Pipe Fit Up Procedure

Instructors for this course must be certified as an NCCER Instructor. Learn fundamentals of ASME pipe welding, which includes 2G, proper fit-up, joint preparation, tacking, and electrode selection in vertical up welding. Show more Show less. A Truflo CPVC pipe is produced by chlorination of the traditional PVC material, which adds to the CPVC pipes and fittings’ strength and enables the CPVC pipe to withstand high temperatures (up to 93°C). The P-MAX gauge must fit over the pipe/fitting in the. Mark the nut at the 6 o’clock position. I was planning to only change the pipes up to the down pipes, since the down pipes are in a really good condition compared to the rest of the exhaust. In the first procedure, students will learn socket weld procedures. I wanted to know what is the acceptance criteria for the straightness if the line pipe. depth, and proper pipe scraping. Gage Company :: The Gap Wedge Gauge. long weighs 40 lb. Smartengo Powered by Vallourec - Buy online oil country tubular goods (OCTG) - Original VAM® Connections - Fast delivery, Easy purchasing process, Reliable products. Non-adjustable port ends are found on straight fittings. • Perform pipes fit up inspection , maintain control records of manpower ,consumables and welder qualification and inspection results • Perform line rooting inspection as per client’s record and 2D, 3D engineering drawing. Some minor separation at the outer limits of the fusion heat source, up to 15 % of the fusion length, may be seen. That is smooth and sweet. Welding butt joints from small pipes up to big diameter pipes Fit up and set up the pipe for welding Welding socket pipes from ¾ and up CWB welder, doing structural weld like supports, temporary shipping supports, gussets and dummy leg Welding using Genie or Aerial Work Platform. Pipe and fittings to ASTM standards A-778, A-774, A-358 HT-O and A-409 HT-O can be supplied on request. It will also include safety procedures, electrode identification, joint fit-up and alignment, base metal preparation, weld quality, beads and fillet welds, with focus on theory and practice. Using rope access is an industry-proven method to increase efficiency and decrease costs for a wide array of maintenance, inspection, and construction tasks at height in facilities around the world. ) Components for Flanged Ductwork Systems. These can be found on pipes and fittings used by most U. If I could come up with a paper template that I could wrap around the pipe and simply cut on the line to get a perfect fit I'd be in business. After which, we will notify the Client for Inspection and the time taken for them to inspect may varies. * Proficiency in the use of maintenance crafts equipment and tools and material handling equipment such as, but not limited to mark-lift, hand tools, power tools, test equipment, etc. c) For fittings (other than flanges), use the next higher wall thickness range a sufficient period of time to ensure an Oxygen content of less tan 0. On fittings such as elbows, position is critical, so make a reference mark from the pipe onto the fitting. In contrast to buttweld fittings , socket weld fittings are mainly used for small pipe diameters ( Small Bore Piping ); generally for piping whose nominal diameter is NPS 4 or smaller. is held in contact with both pipes and dragged around the circumfer-ence of the pipe, progressing vertically downhard. This course is an introduction to identifying and explaining job code specifications, use of fit-up gauges and measuring devices to check fit-up and alignment, the use of plate and pipe fit-up and alignment tools to properly prepare joints. Installation Guide for Ductile Iron Pipe Last Revised: May 2015. During the summer, the surrounding air is naturally hot; in winter, the air is heated by the furnace. Asset-Up program makes your sleeping stocks great again - JOIN THE INITIATIVE TODAY! Smartengo™ Best Fit. 3 Process piping. The P-MAX gauge must fit over the pipe/fitting in the. How to Loosen Corroded Plumbing. They order pipes, assemble materials, thread and hammer pipes, alter pipe sizes and secure pipes to tanks and walls. In order to prevent damage to the pipe and fitting, the pipe is then backed out a minimum of 1/16" to allow for thermal expansion of the pipe during the welding procedure. Pipe jacks and rollers are used to support pipe for fit-up and welding. Pipe and fitting surfaces must be clean and properly prepared. Bottom Output Shaft Assembly. Always start with a preliminary heating of pipe and fitting accord-i ng to section d. Manage and coordinate welders to ensure the highest standard and achievable production is carried out in the safest way possible. That is smooth and sweet. Also, IFGEM-1 removed more nitrate (up to 35%) while IFGEM-2 only achieved approximately 10% nitrate removal. They allow complete penetration and fusion of the weld and radiograph perfect certified welds. Layout, Fit-Up and Fabrication 1. This will soften/prime the PVC. Panel Crossmember Fit-Up Bolt spacing: a. Stick to Tolerance Inform welding inspector for fit up inspection. RE: Fabrication Workmanship during Fit-Up racookpe1978 (Nuclear) 24 Jan 14 15:45 DON'T use or allow anybody else to duct tape over your future weld joints: The residue is extremely hard to remove successfully and will (literally) gum up the works as your welders try to get the two surface clean enough to get good fusion. Individual must be proficient in welding both carbon and stainless-steel piping using the TIG/GTAW or GMAW or FCAW process. Remove the pipeline coating, and clean the immediate area. This will allow the glue to spread, offering a tighter fit. • Controlling and inspecting: pipe fit up control, welding procedures(WPS), certificates , seams quality • Organizing montly HSE training,daily care talks • Management on employees hours calculation, shifts rotation,. Asbestos-cement (AC) pipe was used extensively in the mid-1900s in potable water distribution systems, particularly in the western United States. We offer five models, covering pipe diameters from one to fourteen inches. PVC & CPVC Pipe Installation & Cementing Procedures. To remove the fitting, use wire cutters to cut off the ear of the clamp and pry the remaining portion with a flatbed screwdriver. long weighs 40 lb. Plastic piping systems 1. Up to 3/4" 100° Over 3/4" to 1 1/2" 100° Over 1 1/2" to 2 1/2" 150° Over 2 1/2" 225° WPS Description: Encasement-Pipe Written By: Randy Dempsey, CWI/CWE, TT IV Signature:. It can also fit quite tall cars, like a G-Wagon…. For 1/2-inch pipe, you need two tacks; place them directly opposite each other. STEP 2 The pipe is pushed over the barbed fitting and at the same time under the crimp ring. Fitting insulations should always be equal in thermal performance to the pipe insulation. Cast-iron pipe is heavy, so work carefully and use a helper. A fitting with implanted metal coils is placed around two ends of pipes to be joined, and current is passed through the coils. 1 prequalified FCAW procedures for 1 1/2" pipe handrail. A bearing that is not tight against its shoulder will put the worm shaft out of alignment and you will loose the bearing preload after run in once the bearings. In the first procedure, students will learn socket weld procedures. A clamp temporarily holds pipes in the. Welding Procedures and Performance Qualifications 6. 29110-09 Joint Fit-Up and Alignment (10 class hours) Identifies and explains job code specifications. Explains how to determine pipe lenngths between socket weld fittings, prepare the pipe and fittings for fit-up, and fabricate socket weld fittings. Fit up welding report form. Spec 100 Section. Must-do's when joining plastic pipe. 10) Fit-up inspection of pressure parts of boiler and pipe lines. Fit-up is acceptable; horizontal lines are level, except where slope is indicated on the design drawings 2 Pipe size, schedule and type of material is correct 3 Verify Flange Ratings are correct 4 Correct pipe fittings (Tee, reducer, weldolet etc. A pipe fitting is defined as a part used in a piping system, for changing direction, branching or for change of pipe diameter, and which is mechanically joined to the system. Replacing a section of threaded pipe is not nearly as difficult as you might imagine, thanks to the wide …. Upon completion of training, your crew will be tested in order to receive their ASTM pipe fusion card. The current applied to the fitting is regulated and supplied by an electrofusion welding machine, which controls the amount of voltage, amps and welding time supplied to a fitting, in order for it to weld strongly and permanently. Then hand tighten till they are snug against the flanges. Welding of the joint will be done after getting QC fit-up Inspection clearance and the same shall be offered for Client inspection randomly. Chlorinated-polyvinyl chloride (CPVC) pipe 3. Welder (Fabrication & Fitting) due regard for safety procedures and practices. Pipe welding makes connecting pipe much easier than threading it. Compare Adjustable Stand with Steel Rollers. In this case, the pipe will be inserted in to a recessed area of a pipe, fitting, valve, or flange. 0 Scope The handling, installation, and inspection of LokringTM fittings should be carried out only by qualified, trained personnel. This course introduces the student to the practices and procedures of welding carbon steel pipe using the shielded metal arc weld (SMAW) process. long weighs 40 lb. After prepping and a fit-up check at the fabrication shop, each pipe end was cleaned and capped and not touched again until it was inside the tank (see Figure 2). Slip on pipe flanges are typically provided with a raised or flat face. 2132 Stepped Wedge and Gauge (Medium) 1 -1/2" width x 6" length 2133 Stepped Wedge and Gauge (Large) 1 -3/4" width x 8" length. Hold Down Clamps safely secure pipes to jackstands or tables for the fit-up of tees, elbows, flanges and other fittings. com , [email protected] Dear Experts, Subject Material: CS/MS Pipes (Dia 2" To 10" x 8 to 10 mm thk) Fit up inspections (As Per ASME B 31. If the cement has hardened, cut the pipe and dispose of the fitting and start over. When this happens, the most prudent solution for a permanent repair is to remove the damaged section and replace it with a new section of threaded pipe. 1 GE Specs Drawings 100% Operator W M Welding Materials Inspection Supplier Procedure AWS D1. The reason we have such a vigorous testing procedure is so that you don’t have to worry about your tools or equipment letting you down on the job. 5" is there anything in code that says you just cant weld that up with that big. Maintain welding equipment, tools and supplies in safe working order. (WTO113) Describe how to prepare for groove welding. Glass Reinforced Epoxy (GRE) Pipes Amiantit also manufactures a wide range of GRE pipes, fittings, flanges and spools predominantly used in industrial, mining and petrochemical applications. Make sure the new pipe that you will fit in this section has a similar diameter to the existing pipe. Fit Up Gear® has been serving the welding and fabrication community since 1999 WHO WE ARE Through our 100+ years of combined experience, we have become a leading innovator of fitting tools that aid in the fabrication of storage tanks, ships, barges, and rigs as well as many other structural applications. Alignment for the fit-up of the piping components shall be executed on a steel floor or steel jack stand for carbon steel spools. 2132 Stepped Wedge and Gauge (Medium) 1 -1/2" width x 6" length 2133 Stepped Wedge and Gauge (Large) 1 -3/4" width x 8" length. All surfaces of threaded joints shall be checked before connection, and any dust, oxide and grease shall be removed. We manufacture a full line of Service and Extra Heavy cast iron soil pipe and fittings from 2” - 15”, and Double-Hub pipe from 2” - 6”. Keyword-suggest-tool. Pipe welding and everything you need to know how to stick weld pipe to pass a 6G (open root) pipe welding certification. See more ideas about Pipe welding, Welding, Tig welding. • Perform threading of steel pipes, joints fit-up components and fit-up pipe supports • Prepare fit-up cement-lined pipe • Comply to the procedures for cold and hot bending work, fixing flanges to pipe ends, tie-in work, hot tapping work and pressure testing work • Form pipe to shape • Safe handling of tools and equipment Full Course. there are four nick break. Measurements read in standard on one side, and metric on the opposite side 4. When to Apply Special O&M Work Practices. Various methods are used to make sure the welds are of highest quality such as referring best international standards, creating approved welding qualification procedures etc. Fit up Procedure. 29109-03 Joint Fit-up and Alignment (5 Hours) Identifies and explains job code specifications. PVC primer is a product specifically designed to clean and "etch" the smooth plastic surfaces to enhance the chemical bonding process. In the first procedure, students will learn socket weld procedures. When we make opening in the pipe for the pipe to pipe branching without using TEE, it will weaken the pipe. Proper Pipe Preparation for Electrofusion Fittings For a pipe surface to be properly prepared for electrofusion the outer layer or “skin” of the pipe should be removed to expose a clean, virgin pipe material. When the leak is located at or within 2 inches of a joint, the simplest repair method is to remove a section of pipe along with the adjoining fitting(s). We manufacture a full line of Service and Extra Heavy cast iron soil pipe and fittings from 2” - 15”, and Double-Hub pipe from 2” - 6”. • Familiarity with weld inspections and related NDE (RT, MT, PT) • Pipe welding experience with ASME B31. Make up the final spool pieces for the suction and discharge spaces. • Checking of fit-up and welds visuals of before, during & after welding. Welding Certification: Part II. (Follow the procedures outlined in the Joining Pipe and Fittings section of this manual, page 13. In the case of Class II piping the machining of the inside of the pipe may be omitted. Chromium-Molybdenum pipe 3. The HDPE Pipe Model, developed by the PE100+ Association with inputs from many industry experts, includes the most frequently asked questions and answers (Q&A's) of all the elements through the pipe system value chain: design, materials, construction, operation & maintenance, and environmental issues. Turn the cutter around the pipe (Image 1), tightening it slightly after every two or three turns. The procedure and an optional polyethlene. The edges of the pipe will be sharp, so be careful. 5 The minimum gap between the end of the pipe and the bottom of the socket shall be approximately 1. They order pipes, assemble materials, thread and hammer pipes, alter pipe sizes and secure pipes to tanks and walls. Also, QW 211 states that qualification in plate also qualifies for pipe welding and vice versa. Following trials making fixed changes to welding parameters, to identify which gave the greatest fit-up tolerance, real-time adaptive changes in the robot speed or position, or the arc welding parameters, were made automatically, by feeding joint fit-up information, from a Servo-Robot Digi-I/S seam tracking sensor as shown in Fig. Bolt, clamp and tack-weld parts to secure them in position for final welding. c) For fittings (other than flanges), use the next higher wall thickness range a sufficient period of time to ensure an Oxygen content of less tan 0. Perform Safe work Procedures Reading 2D and Isometric drawings Cut the Pipes with pipe mate as required Prepare the Pipes as per the drawings Fit them and Write the Welding information as given in the drawing Make sure I left the allowance for shrinkage while fitting. 5 The minimum gap between the end of the pipe and the bottom of the socket shall be approximately 1. Shop, fit – up and welding inspection, Erection of Valves, Filter, Pig Handling System etc, Pipe Support installation, Pipe alignment Checking, Pipe route and Pipe Supports Modification Works, Prepare Pre – Punch List, Line Checking with Test Packages, Punch Clearing, Witness and Inspection Hydro Testing. 1 difference between a pipe and a tube 1. pipe prior to welding or cutting. - Line flushing. 7) Simulation Test of Welders. A fairly good level of neatness and consistency in the finish. contractor) safety procedures for the use of electric tools and equipment. 1, 10/27/06 Attachment 3, ASME B31. The general assembly procedure for all adjustable parallel thread port ends is the same. The pipe puller is a task specific tool with practical components that provide for meaningful time. Welding Certification: Part II. 1 Identify and explain job specifications. On this project, Victaulic’s simple and durable system solution for HDPE pipe allowed contractors to bypass the limitations of butt fusion and electrofusion couplings, including space, cost, the need for a heat source, downtime, time scraping and cleaning pipe ends, and weather conditions. The task will be judged in the 2G and 5G position. • Utilization of a compression fit with a twin head sub-arc welding process that eliminates tack welds during fit up. You should never combine schedule 40 fittings with schedule 80, even if they are the same pipe size. Pipe fitters assemble and install the pipes used in heating, cooling, steam, hot water, lubricating and processing systems. Hydraulic fit up rotator description: Hydraulic fit up rotator is mainly used for cylindrical(or low angle taper)work piece fit up welding. Resistive heating of the coils melts small. This isn't the best way, though, because you can't tighten the fitting if it leaks. • Monitoring pipe fit up. I had heard of welders using a drafting method to determine the profile to cut the end of a pipe to butt up against another pipe. Proper Pipe Preparation for Electrofusion Fittings For a pipe surface to be properly prepared for electrofusion the outer layer or “skin” of the pipe should be removed to expose a clean, virgin pipe material. The design of some lifting attachments, especially like a long spreader bar, should be limited by the amount of deflection involved and not just the. - Line flushing. Identify and describe various types of fit-up and alignment tools. FIT-UP : Check drawings are Approved (IFC) before Fit-Up and they are of correct revision. Pre fit-up and Post weld visual inspections, to ensure complies with client and procedure specifications. Remove the pipeline coating, and clean the immediate area. Likewise, the assembly procedure is the. If the pipe goes all of the way into the fitting at this stage, discard the fitting. A new digital solution for traceability fit-up and pipeline construction. Proper Edge Preparation and Fit-up. This Installer guide is designed to help professional plumbers obtain the best results when using Hep 2 O plastic push-fit fittings and pipe. You must carefully prepare pipe joints for welding if you want good results. 4) Approval of drawing of pipe lines. This weld can only be pipe-to-pipe or pipe-to-fitting. plasticpipe. The outside diameter (OD) of a pipe or fitting must also be measured; both the TPI and OD are required for accurate identification of thread size because more than one size can have the same TPI. Make sure your pipe is cut to the correct length before applying any of the adhesive as it bonds joints very quickly. •Hydro test inspection of pipe spools, pressure vessels etc. 29110-09 Joint Fit-Up and Alignment (10 class hours) Identifies and explains job code specifications. 1), In general WPS root gap is shown as 2 to 3 mm, but practically I have seen that root gap exceeds up to 5 mm in actual fit ups and still proper & full penetration weld is achieved with this much of root gap. • Visual inspection for the finished weld. How to CORRECTLY Solder a Copper Pipe: Hi in this article I'll be thoroughly explaining how to solder copper pipe to get a nice leak-free joint. The pipe needs to slide easily at least 1/3 the way into the fitting before you've applied the glue. 00 net; How To Install Braided Hose Fittings – Step by Step Guide. They will learn to layout and properly determine the pipe lengths between pipe fittings, prepare the pipe and fittings for fit-up, and fabricate socket welds. Able to perform basic maintenance mechanic work including pulling and installing blinds from "-36", bolt up, rigging, hot bolting, dollar plates, exchanger heads, plot edge blinds, and tower isolation. ) Components for Flanged Ductwork Systems. Hi, and welcome to Gate Valve Problems & Cures Information. Pipe to Pipe Fit Up Procedure. Layout, Fit-Up and Fabrication 1. Final visual inspections and NDT's happened after everything else. This article is all about leaking gate valve problems and gate valves that don’t operate correctly by Martin Smith an emergency plumber in Manchester but also an agent that covers the whole of the UK with over 400 recommended engineers national. Make layout of material for plate, structural, and pipe fabrication [D01] *2. there are four nick break. Stainless steel 2. On a large pipe, tack welds may be 1 in. Installation Guide for Ductile Iron Pipe Last Revised: May 2015. What is the angle between the. , field- or factory-applied). Torque loss is inherent in any bolted joint. Part fit-up involves several key steps, including matching the inside diameter (ID) of the two pieces of pipe to be welded and making sure you have a proper gap between the pipes for the root pass. We produce Inserta Tees in a variety of different outlets to all the commonly used lateral line such as, SDR 35, SDR 26, IPS, C900, Ductile, & HDPE. 1 ASME Sec II Drawings/W PS 100% Verify markings or certificates Operator W Welding Inspection WPS/ Supplier Procedure AWS D1. For stainless steel spool fabrication the floor will be covered with wooden planks or rubber. Stray bits of tape that stick over the pipe's edge will end up in the pipeline when the two pipes are connected. Besides the elastomeric seal, adjustable port ends are assembled with a locknut and a back-up washer as shown in Fig. The qualitative fit test procedures rely on the subjective sensory (taste, irritation, smell) response of the respirator wearer to a particular test agent, while the quantitative procedures measure actual face. Fit-up is acceptable; horizontal lines are level, except where slope is indicated on the design drawings 2 Pipe size, schedule and type of material is correct 3 Verify Flange Ratings are correct 4 Correct pipe fittings (Tee, reducer, weldolet etc. Ø Pipe spool fit-up and dimensional inspection. When you're done piping a shape and are ready to move on to the next, stop applying pressure and lift the tip up. 236 (c) a ground may not be welded to the pipe or fitting that is being welded. Saddle clamp Technique (QF-407) Scraping Device Cleaning Agent. Search the history of over 446 billion web pages on the Internet. Establish the proper orientation as determined by the intended application. BTW this procedure works on all sizes of pipe. STEP 2 The pipe is pushed over the barbed fitting and at the same time under the crimp ring. 's Response to NOA #1 The Welding Manual has been revised to meet the NOA requirements. Learn more. Socket welds that once took 15 minutes or more to fit-up now take just seconds. • Fit-up, layout & welding experience on structural/misc. Remove the slag from flame-cut edges; however, it is not necessary to remove the temper color. Using rope access is an industry-proven method to increase efficiency and decrease costs for a wide array of maintenance, inspection, and construction tasks at height in facilities around the world. As discussed earlier in this chapter, proper edge preparation and fit-up are essential to good quality welds. make sure both ends of pipe are taped along with the joint itself taped shut, and purge gas is on and flowing at around 15 cfh and wait for about a minute before welding the first tack weld. On this position, pipe fitter can adjust pipe fitting to get the best position. It also chose a model 15 large-diameter pipe weld head that handles all standard piping sizes from 3 in. If you look at the flame of torch you will notice there is a lighter blue, well-defined flame in the middle of a darker blue flame. Once the entire damaged area is up to temperature, use the jack to bring the. Weld processes/procedures, fit-up, weld identity, paint, materials and NDE can be added to each drawing and incorporated in a final customer turnover package. Turn the cutter around the pipe (Image 1), tightening it slightly after every two or three turns. The initial version of this procedure was published several years ago by me. A Socket Weld Fitting is a pipe attachment detail in which a pipe is inserted into a recessed area of a valve, fitting or flange. • Perform pipes fit up inspection , maintain control records of manpower ,consumables and welder qualification and inspection results • Perform line rooting inspection as per client's record and 2D, 3D engineering drawing. but it's easier and cheaper to follow the instructions than to have to come back to the job to clean up a burst pipe leak. Apply pipe joint compound to the male threads of the pipe. Lokring™ Fitting Installation Instructions 1 032619 R1. Fill the groove to the full cross section of the member. In most cases, only one pass is needed to create a good fillet weld. 3 Process Piping Guide Rev. 11 Slurry Transportation Piping Systems ANSI/AGA Z223. alpinehomeair. •Preparation of daily welding reports, fit up reports etc. 1 This written procedure shall be used to assure that plate edges, weld joint fit-up, and base metal surfaces meet the requirements AASHTO/AWS D1. Conveyor Head Pipe Stands. ASTM International - Standards for Steel Pipes, Tubes and Fittings The ASTM standards covers various types of steel pipes, tubes and fittings for high-temperature services, ordinary use and special applications such as fire protection use. are not the most glamorous products in the world, but this doesn't make a difference to us when it comes to customer service. Assembling this fitting results in a metal-to-metal seal made by the cone on the female adapter or tube flare seating onto the 37° flare on a male adapter. This adapter should be located as close to the water source as possible. PE Pipe Joining Procedures 331 3. Synonym Discussion of fitting. 1 prequalified FCAW procedures for 1 1/2" pipe handrail. A Truflo CPVC pipe is produced by chlorination of the traditional PVC material, which adds to the CPVC pipes and fittings’ strength and enables the CPVC pipe to withstand high temperatures (up to 93°C). The Langmuir and Freundlich isotherm equation parameters of IFGEM-1 and IFGEM-2 are. All groove welds shall be prepared and fit up in such a way that a full penetration weld can be made except where partial penetration welding is shown on the construction or engineering drawing. Find something visible both inside and outside of the home as a point of reference (like a water spigot or electrical hole for phone wires) to ensure you do not drill the hole in the wrong area. Q: Which type of fittings and pipe can cinch method be used with?. according to the latest manufacturer's technical manual. After the clamp is removed, the fitting can be pulled out with a little effort. 4) Approval of drawing of pipe lines. 9 Building Services Piping ASME B31. 5) Approval of erector/repairer. Welding shall commence only after approval of fit-up by the Engineer-In-Charge. Working with heavy wall pipes Installing new lines to tie into existing live/surrounding plants. * All kind of inspection in shipyard - Line walk - Bolt Torque and Tensioning inspection. 8 Removal Procedure 3. When fusing the loose ends together, the Pit Bull may be contorted in different angles to get the pipe to fit correctly. Prepare the surfaces of the pipe and fitting in accordance with the recommended procedures 5. (b) Check the fit of the pipe and fitting, the pipe should make contact with the socket wall 1/3 to 2/3 of the way into the fitting socket. JOINT PREPARATION AND FIT-UP. HDPE and PP-R Pipe Fusion With over 40 years of experience in polyethylene pipe fusion, Ferguson is an industry leader in comprehensive fusion solutions for HDPE and PP-R pipe. Summary: Responsible for fit up and assembly of pipe spools and vessels. The diameter of the spacers provides the correct root gap required for. Looking to hire a Pipe Welder for full-time employment. Clean the weld edges or surfaces of all loose scale, slag, rust, paint, oil, and other foreign matter. Watch out:. Michelle Goldsmith, January 15, 2014 February 24, Bringing the pump to the pipe in one operation and expecting a good pump flange or vessel fit is a very difficult, if not impossible, task. Dry-fit check that the pipe and fitting indeed fit together. HDPE can produce static electricity that could be dangerous in an explosive environment. Gap-A-Let socket weld contraction rings automatically set the required 1/16" minimum gap so you™re ready to weld. The actual set-in-place pipe run-up location. sloppy or loose fit when it is joined to another pipe or fitting. 300Ton Fit Up Welding Rotator - Manufacturers, Factory, Suppliers From China We offer fantastic energy in high quality and enhancement,merchandising,profits and promoting and procedure for 300Ton Fit Up Welding Rotator, Fixed Welding Positioner , Double Column Welding Positioners , Windtower Welding Manipulator , Create Values,Serving Customer!". Setup of Pipe Coupons for SMA Welding in the 2G, 5G, and 6G Fixed Pipe Positions Fit-Up Procedures for Chill Rings on Selected Size Pipes Fit-Up Procedures for Chill Rings on Various Pipe Sizes. welded prior to fit-up. Welding and Pipe Fitting. Oct 3, 2018 - Strong Hand Tools, Pipe Fit-Up Clamp, Pipe Welding Alignment Tools (Pipe Diameter Capacity: 2″ ~ 4″ (50~100 mm)) This is a short clip to demonstrate the procedure for pipe layout. Field Fit Up implies that a construction crew actually presents the piping spool pieces, marks the Field Fit Up section - removes it , cuts and bevels the section, re-presents the Field Fit Up section, and then proceeds with the actual field welding. This course is an introduction to identifying and explaining job code specifications, use of fit-up gauges and measuring devices to check fit-up and alignment, the use of plate and pipe fit-up and alignment tools to properly prepare joints. Inside pipe May be removed by lifting it slightly with an inserted padded boom to suspend the section & carefully move it out without damaging the outer pipe. depth, and proper pipe scraping. Also called an access eye or cleaning eye. Monitoring of Pre heat, Inter pass temperature and inter pass cleaning as per WPS. Fit-Up Between Beam Flange and Deck. Bottom Output Shaft Assembly. Fit up rollerbed Triple Fit up rollerbed Before jointing two workpieces e. The welding coordinator prepares a preliminary welding procedure specification (pWPS), which is an initial proposal for carrying out the procedure test. If you are looking for the best flange fit-up tool, the Sumner Internal Fit-Up Clamp is the ideal option in alignment tools. Accordingly it is not only important that quality pipes and components are used in a piping system, but also the methodology used to join the pipes and other components. If this clearance is not made, the weld can crack due to the pipe expanding against. Valve and fittings ratings. Thermostatic valve bodies with continuous presettin. •Preparation of QA/QC documents, procedures, inspection test plan etc. Apply heat to both the fitting and to the pipe to be soldered. Ø Pipe spool fit-up and dimensional inspection. (WTO113) Describe how to prepare for groove welding. However, no guidance on implementation, fabrication, detailed design, or welding details is included. PVC & CPVC Pipe Installation & Cementing Procedures. If this clearance is not made, the weld can crack due to the pipe expanding against. Pile pile accessories page. Emphasis is placed on pipe positions, filler metal selection, joint geometry, joint preparation, and fit-up. Pipe Fittings Explained: Fitting Materials and Manufacturing Processes Cast and malleable iron. , thereby allowing consistent time saving in positive fit-up and aligning pipe. Once you establish a consistent gap, tack the pipes together for welding. Welding Certification: Part II. The authors recently reviewed reducing elbow shop drawings prepared by a major pump manufacturer and found layout errors that would have caused major fit up problems which would have resulted in rejected fittings and a significant project delay. Pipe fit up, Weld Visual Inspection, NDT Coordination and Related Documents Preparation Spool released Documents Preparation and offering client inspection Maintaining the records and Calibration Certificate data such as Welding Machine, Quivers, Inspection tools. xls), PDF File (. A Truflo CPVC pipe is produced by chlorination of the traditional PVC material, which adds to the CPVC pipes and fittings’ strength and enables the CPVC pipe to withstand high temperatures (up to 93°C). After prepping and a fit-up check at the fabrication shop, each pipe end was cleaned and capped and not touched again until it was inside the tank (see Figure 2). If the joint feels sloppy or hard to insert, check pipe and fittings. A pipe fitting is defined as a part used in a piping system, for changing direction, branching or for change of pipe diameter, and which is mechanically joined to the system. The same is true of pipe fit-ups. Lead co-workers in the installation and testing of submarine systems and components. 4 guidelines for selection of instrumentation tubes 1. fitting until the front ferrule seats against the fitting body; rotate the nut finger-tight. (including ranges, if any) under which the welding process must be performed. 4) Approval of drawing of pipe lines. In most cases, only one pass is needed to create a good fillet weld. Resistive heating of the coils melts small amounts of the pipe and fitting, and upon solidification, a joint is formed. I am having a hard time figuring what or if I can use D1. • Check specifications, Drawing, Welding Procedure Specifications and Welder approvals, Material and consumable certification. Pipe to Pipe Fit Up Procedure. 1/16 - ¼ inch. Where bending the PVC pipe is not suitable, bends, moulded fittings or suitable sockets should be used. cool cycle times (refer to Qualification Procedures). 07:41 Jun-22-2017 Re: PAUT on Carbon Steel Piping - one side scan only on pipe to fitting In Reply to Ed Ginzel at 20:50 Jun-21-2017. Once fit up is checked, welding is done. However, no guidance on implementation, fabrication, detailed design, or welding details is included. This one durable precision tool replaces wedges and gap rods and can be used in every industrial pipe fitting scenario. • Fit-up & layout experience on structural/misc. Installation can be completed in minutes and without requiring any special tools. Stray bits of tape that stick over the pipe's edge will end up in the pipeline when the two pipes are connected. Coordinate NDE contractor to ensure NDE is carried out. Steel Pipe Joints 1. Electrofusion welding is a form of resistive implant welding used to join pipes. Lift up on rear corner hoses and cables to allow cover to fit under them. The fitting process starts by preparing the surfaces to be glued. This course introduces the student to the practices and procedures of welding carbon steel pipe using the shielded metal arc weld (SMAW) process. Butt Fusion Welding of HDPE Pipes Work Procedure A pipeline is as good as its weakest point. Pipe spools are often flanged to facilitate the connection to other spools. Visual Test Procedure of Base Metal Discontinuities. Don't jam the pipe and fitting together too tight. Welding shall commence only after approval of fit-up by the Engineer-In-Charge. Apply silicone caulk to the backside of the wall plate, and screw it in place. Welding procedures are to be qualified in accordance with the ASME boiler and pressure vessel code section IX and ASME B31. welded-on end cap testing procedures GripTight MAX Test Plug is a revolutionary new plug design which significantly increases the range of pipe materials and pressures that can be tested. 1 About the Ductile Iron Pipe Pipe. For 1/2-inch pipe, you need two tacks; place them directly opposite each other. If the joint feels sloppy or hard to insert, check pipe and fittings. 70-10(a)(3). The student will use the hand-held cutting torch to make bevel cuts that require extreme accuracy. (1) Piping inspect fit-up inspection of piping spools as per quality control procedure (2) weld visual as per quality control procedures (3) Repair of boilers and heat exchangers inspection, Document Management as well. 3 Codes Whenever pipes, fittings or piping assemblies are required to meet these Codes, the purchase order must indicate the applicable code, the complete design data, the type of service and the status of registration with. Pipe jacks typically have either a V-head or roller head and a height adjustment. Rollers, which can be floor stand or table models, can be adjusted horizontally for various pipe diameters. Where this procedure is required, it will be. The normal trappings of welding stainless steel apply: use dedicated brushes, files and grinders that never touch carbon steel or aluminum. Ransome Company provides quality automated welding machine systems for pipe and tank welding fabrication. By proper operation, it could regulate the pipe displacement on vertical,horizontal or even inclined direction,so as to make the pipes fit up. Re-wrap the pipe tape, soft wire, or string from the center of the first hole. DIY Pipe Boot (Roof Vent) Replacement with "The Roofing Chick" of Feller Roofing - Duration: 7:48. The FIT RITE Pipe System is used for industrial, commercial and marine pipe fabrications of carbon, stainless, and high alloy pipe. A fitting with implanted metal coils is placed around two ends of pipes to be joined, and current is passed through the coils. Epoxy Thread Repair Procedure: Following is a general process step outline. 6 criteria for selecting the size of a tube 1. No-weld splicers for pipe piles DFP S-1800 Splicer for pipe piles is a smooth outside fit TUFLOY ™ ASTM A 148 G rade 90/60 casting that is tapered each way from a heavy center ledge to create a tight drive fit that does not require any welding. The course introduces steps to check for joint misalignment of poor fit. A new segmental pipe arch may not be a good fit, even if comparing the span and rise looks favorable. In typical refinery A 106 Gr B material is used for carbon steel and A 333 Gr 6 is used for LTCS in normal operation. And then repeat fit up work. The sealant will fill voids between the male threads and female threads as the fitting is tightened. After preliminary heating, select a 2" segment and bring pipe and fitting to brazing temperature by wiping flame from back of bead of fitting towards pipe, Fig. Installing supports, hanger supports, guides, as well as anchor supports. 0 JOINT FIT-UP AND ALIGNMENT 1. PCB Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Turn the cutter around the pipe (Image 1), tightening it slightly after every two or three turns. Standard Squares. Fittings are manufactured from Seamless Pipe and from Welded Pipe with filler material (ERW & EFW pipes cannot be used to manufactured fittings). Notching is the last but not the least important step to be considered when you are getting ready to lay out. com Section WFP 2-01 – Welding Fabrication Procedure Rev. Correction and approval of piping Isometric drawings. is held in contact with both pipes and dragged around the circumfer-ence of the pipe, progressing vertically downhard. manner accordance with HSE and follow-up all safety procedures, permit to work, etc. For instance a 2" pipe, OD is 2. Section WFP 2-01 – Welding Fabrication Procedure Rev. The Curve-O-Mark® 164GG can also be used as a straight edge. When this happens, the most prudent solution for a permanent repair is to remove the damaged section and replace it with a new section of threaded pipe. There are lots of other ways to skin a cat or fit up a pipe joint. It develops because the combination of moisture and oxygen to which the pipes are. a) For pipe-pipe, use the actual wall thickness. Since then, a large amount of feedback has been accumulated. So you have to remove any material that will negatively affect your weld. 4 Pipe insertion into a socket weld fitting should be at least 3. In many instances fit-up and weld-out were carried out by the fabricators/welders. Curve-O-Mark® 164GG Wrap-A-Round® 14763 Genuine Contour® Curve-O-Mark® 164GG Wrap-A-Round® is an inexpensive tool for marking straight lines on up to 6 inch O. Pipes and Fittings for fit-up will be placed on temporary pipe bed and will make sure that supports are secured properly. Always leave enough pipe for the fitting to fit snug into the fitting's shoulder (Image 2). Determine where the cold cut(s) will be made on the pipe, allowing extra pipe for hot cuts and fit up. Align the parts 6. I am having a hard time figuring what or if I can use D1. in diameter. between the butting ends of the pipe or tube. HDPE Pipe, Polyethylene (PE Pipe) are sorted by strength classified according to the intensity of the earlier technological developments. it can be layed out and cut in any position but must be welded with the branch pointing down. Occasional support in completing the project/job. Dry-fit check that the pipe and fitting indeed fit together. Fit up definition: If someone fits another person up , they try to make it seem that that person is | Meaning, pronunciation, translations and examples. After the pipe is fit up perfectly tack the pipes together with small tacks that can be welded over. 70-10(a)(3). - Witness of Mechanical testing of WPS's - Material inspection of Pipes, plates, flanges and fittings, welding consumables. Stacking of these pipes is not advisable. Fit up joints using plate and pipe fit-up tools. While the V-groove "open-root" joint is common in pipe welding, a different fit-up design is more often used in structural welding, as shown above. Measures internal alignment of pipe after fit-up/ alignment, cuts radiographic rejects as well as of pipe before and after tacking 3. They order pipes, assemble materials, thread and hammer pipes, alter pipe sizes and secure pipes to tanks and walls. Prerequisite(s): WELD 100, WELD 130, and WELD 140, or consent of instructor. De-nesting of pipes should be done carefully at pre allocated station. Realized time savings on all the tools in this product category are evident. fit-up or welding of the pipe. 70-10(a)(3). Heavy sections or long plates can be shaped and cut to length by specialist plate shears. • Checking of fit-up and welds visuals of before, during & after welding. HDPE and PP-R Pipe Fusion With over 40 years of experience in polyethylene pipe fusion, Ferguson is an industry leader in comprehensive fusion solutions for HDPE and PP-R pipe. Polished, bright and clean without burr, rust laser engraved line. • Familiarity with weld inspections and related NDE (RT, MT, PT) • Pipe welding experience with ASME B31. Steel beams are usually fabricated to fit up to another beam , which requires coping and slotting to accomplish. up to temperature as quickly as possible using a heating torch with appropriate tip. BW fitting’s dimensions and tolerances are defined as per ASME standard B16. drag root pass are discussed along with testing procedures and grading. 2 hours credit. Fit up joints using plate and pipe fit-up tools. Resistive heating of the coils melts small. All surfaces of threaded joints shall be checked before connection, and any dust, oxide and grease shall be removed. Recruiting, organize, training and supervising of the fabrication team (fit up, welding and lifting). Cover the hole cut in the back wall with a plastic access panel. The pipe puller is a task specific tool with practical components that provide for meaningful time. Q: Which type of fittings and pipe can cinch method be used with?. A pipe fitting is defined as a part used in a piping system, for changing direction, branching or for change of pipe diameter, and which is mechanically joined to the system. 2 Edge preparation and weld fit up ·shall be verified with respect to the applicable drawing & WPS. 50° WPS Description: 6G Pipe Certification Test Written By: Randy Dempsey, CWI/CWE, TT IV. Install a screwed valve. 1104 18th May-94 1104-I-04-96 Why is a clamp required for a weld procedure qualification, when the pipe nipples for the WPS will have been cut from the same length of pipe and hence the dimension fit. In order to allow for these inevitable deviations between the drawing dimensions used to fabricate the vessel, set the vessel, and install the pipe assembly, and the actual installed location of the connecting points, a field closure piece, or two, will be required for that final adjustment. For separations greater than 1/16″ (1. between the butting ends of the pipe or tube. A Socket Weld Fitting is a pipe attachment detail in which a pipe is inserted into a recessed area of a valve, fitting or flange. There is a lower thermal conductivity … Continue reading. They will learn to layout and properly determine the pipe lengths between pipe fittings, prepare the pipe and fittings for fit-up, and fabricate socket welds. Chlorinated-polyvinyl chloride (CPVC) pipe 3. Here's a mind bender for you. To temporarily fix a leak with a pipe clamp: 1 Shut off the valve that controls water flow to the damaged pipe (see How to Shut Off the Water Supply). 4) Approval of drawing of pipe lines. What is Socket Weld Pipe Fittings. Ransome Company provides quality automated welding machine systems for pipe and tank welding fabrication. Learn fundamentals of ASME pipe welding, which includes 2G, proper fit-up, joint preparation, tacking, and electrode selection in vertical up welding. Socket welds that once took 15 minutes or more to fit-up now take just seconds. Lift up on rear corner hoses and cables to allow cover to fit under them. on previous page. • Ensure that Materials of pipe and plate can be verified and measurable (size, type, condition) • Access and measure fit up:. After preliminary heating, select a 2" segment and bring pipe and fitting to brazing temperature by wiping flame from back of bead of fitting towards pipe, Fig. Whenever possible, pad should be made in one piece before fitting onto pipe. Stainless steel 2. Pipe slowly and steadily — no need to rush. The type illustrated in the picture on the left can hold pressures ranging from 1000 psi. S, Ltcs etc Purpose: Pipe Spool Fabrication Applicable Domain: Oil & Gas, Petrochemical, Petroleum, Offshore etc. (1) Piping inspect fit-up inspection of piping spools as per quality control procedure (2) weld visual as per quality control procedures (3) Repair of boilers and heat exchangers inspection, Document Management as well. A new digital solution for traceability fit-up and pipeline construction. Tube bending is any metal forming processes used to permanently form pipes or tubing. (Follow the procedures outlined in the Joining Pipe and Fittings section of this manual, page 13. The diameter of the spacers provides the correct root gap required for. While copper tube is usually joined by soldering or brazing, there are times when a mechanical joint may be required or preferred. Obtaining a better fit-up If the HiLo requirement are lowered i. Use temperature indicating crayons or a pyrometer to closely monitor the temperature of the steel during the heating process. Welding Procedure Qualification Steps As a summary, welding inspector may be involved with each of the following steps or only a few depend on the structure of the particular organisation Select welding variables Check equipment and materials for suitability Monitor weld joint fit up as well as actual welding,. It develops because the combination of moisture and oxygen to which the pipes are. 236 (c) a ground may not be welded to the pipe or fitting that is being welded. To measure and ensure proper gap fit-up, use a gap rod or a piece of filler rod that matches your desired gap size. All surfaces of threaded joints shall be checked before connection, and any dust, oxide and grease shall be removed. PIPE CUTTING END PREP. For separations greater than 1/16″ (1. 1 GE Specs Drawings 100% Operator W M Welding Materials Inspection Supplier Procedure AWS D1. Not limited. To make a socket weld fitting, the pipe is inserted into the pipe before it is welded. pipe prior to welding or cutting. Because the pipe was prefitted at the fabrication shop, on-site placement and fit-up went much smoother and faster than in the first project. For example, when you turn a threaded galvanized steel pipe to unscrew it from its fitting at one end, you tighten the pipe into its fitting at the other. This system is perfect for welding pipe, fittings and flanges: oil, petroleum and gas piping, in power plants, commercial building sites for HVAC, fire protection, sanitary and process piping, chemical, hydraulic, pneumatic, cryogenic, high temperature or high. Monitoring of Pre heat, Inter pass temperature and inter pass cleaning as per WPS. MS Institute of Engineering. Start a cut that measurement angling down to about on third of the pipe diameter. The Mini-Fit is extremely lightweight, easy to set up and adjust, requires no additional tools for operation. Remove all slag, spatter and weld discontinuities between passes. Qualified Position: F (CJP/PJP Groove, Fillet) on Plate, Pipe, Box Tube (Table 4. Feller Roofing of New. Fittings for cast iron pipe fall under hubless and bell-and-spigot styles. Lay one (1) pipe on top of the on the adjustable Pipe supports. For a good interference fit, the pipe should easily slip into the fitting 1/3 to 2/3 of the way. (WTO113) Describe techniques to avoid weldment distortion. We do the fit-up inspection on high quality X-Ray work (B1. Fit-up and weld in accordance with ASME Code requirements. Conduct pipe fit-up inspections to ensure acceptability of fit-up spools or fittings in reference with spool/isometric drawings and in accordance with applicable Welding Procedure Specification and standards/codes. Inspection of weld joint preparation, fit up, alignment & dimensional inspection as per drawings. For larger pipes, or if you don't have a miter saw handy, print templates at 100% Printer Scale, cut and wrap around pipe to mark the miter cut. High quality, high production. Check & Lubricate. E-mail:[email protected] Reinforced concrete pipe, or RCP, is one of the standard materials used in storm sewer systems, sanitation systems, and large irrigation projects. and is small enough to fit in the welder’s toolbox. Knowledge of application and detection isometric drawings. In the case of Class II piping the machining of the inside of the pipe may be omitted. 29109-03 Joint Fit-up and Alignment (5 Hours) Identifies and explains job code specifications. Fitting insulations should always be equal in thermal performance to the pipe insulation. Unfortunately, this is more easily said than done. Secure the pipe firmly in a vise. (WTO113) Describe techniques to avoid weldment distortion. To avoid this, additional reinforcement pad is welded to the pipe, this type of branch connection is fabricated at the site. Connect different components such as couplings and stop the flows such as Caps. and owner code. In some cases, it is easier to initially draw a design to scale and show it the way it is supposed to look or fit up, and then go back and check it mathematically to ensure that it will work. Approximately 206 bones make up the skeleton. 3 Credits (2+2P) Pipe fit-up and welding techniques for pipe fitting and pipe weld joint using SMAW, GMAW, GTAW, and FCAW, 2G welding of pipe. Seal welds should not be considered as adding strength to the joint. 2132 Stepped Wedge and Gauge (Medium) 1 -1/2" width x 6" length 2133 Stepped Wedge and Gauge (Large) 1 -3/4" width x 8" length. It explains how to determine pipe lengths between socket weld fittings, prepare the pipe and fittings for fit-up, and fabricate socket weld fittings. they are going the way like snake. A pipe or fitting’s schedule is an indicator of pipe thickness. The pipe component is to be fabricated long with (6” to 9”) of extra length for final field fit-up. 3-G, ASME B31. Mark the nut at the 6 o’clock position. JOINT PREPARATION AND FIT-UP. Remove all slag, spatter and weld discontinuities between passes. Check & Lubricate. If over-tightened, the problem can be compounded. Multiple Purpose Magnetic Fixtures. There are mini-pins, standard size two hole pins, and extra large two hole pins. Inspections of flange face serration, valves assembly and internal cleanliness verification prior to bolt-up and installation. Push the pipe into the PVC pipe connectors fitting and twist until the marks are aligned. - Preparation of NDT procedures like RT, PT, MT, UT - Preparation of Welding procedure specification (WPS) and witnessing supporting PQR. Synonym Discussion of fitting. Can also be used in conjunction with the level and support device to hold pipes or fittings in place during the alignment and welding process. Nuclear Power Pipe Spool Fabrication, Nuclear Pipe Fabrication, Pipe Spool Fabrication manufacturer / supplier in China, offering Nuclear Power Pipe Spool Fabrication Solution, Motorized Pipe Spool Fit up Machine, Cantilever Pipe Welding Machine 2-8" and so on. away from contact between the end of the pipe and the face of the shoulder of the socket. The pipe puller can be attached to pipe and pipe fittings. The design of some lifting attachments, especially like a long spreader bar, should be limited by the amount of deflection involved and not just the. (3 mm) Min. 1, 10/27/06 Attachment 3, ASME B31. To avoid this, additional reinforcement pad is welded to the pipe, this type of branch connection is fabricated at the site. Toolup Email Deals. Make sure your pipe is cut to the correct length before applying any of the adhesive as it bonds joints very quickly. The maximum weld reinforcement permitted for a procedure qualification test on 6G pipe having a wall thickness of 1-½ inch is: 1/32. • Supervising and monitoring assembly and erection for tanks and pipe lines at site. Acrylonitrite Butadiene Styrene (ABS) pipe 4. The construction is erecting pipe, doing fit-up, and welding. Smartengo Powered by Vallourec - Buy online oil country tubular goods (OCTG) - Original VAM® Connections - Fast delivery, Easy purchasing process, Reliable products. undertaking different work with those demanded by the component/job. Up to 3/4" 100° Over 3/4" to 1 1/2" 100° Over 1 1/2" to 2 1/2" 150° Over 2 1/2" 225° WPS Description: Encasement-Pipe Written By: Randy Dempsey, CWI/CWE, TT IV Signature:. The same is true of pipe fit-ups. The preferred procedure for larger diameter pipes is a GTAW root pass with the option of GTAW, GMAW or SMAW fill welding. The casing is then perforated to allow reservoir fluids to enter the well and travel up the installed completion production string to surface. Turn the cutter around the pipe (Image 1), tightening it slightly after every two or three turns. Standard Squares. Additionally, comparative techniques like whip vs. Fit up definition: If someone fits another person up , they try to make it seem that that person is | Meaning, pronunciation, translations and examples. (3 mm) Min. There is no measuring, scribing or re-measuring. Perform Safe work Procedures Reading 2D and Isometric drawings Cut the Pipes with pipe mate as required Prepare the Pipes as per the drawings Fit them and Write the Welding information as given in the drawing Make sure I left the allowance for shrinkage while fitting. When segment is up to tem-. Problem: The fitting has blown off the pipe. Mathey Dearman Pipe Aligning & Reforming Tools & Clamps When it comes to fitting pipes and welding pipe, welders want speedy but accurate, professional welds. Be sure that a tack weld is not more than twice the pipe thickness in length or two thirds of the pipe thickness in depth. When we make opening in the pipe for the pipe to pipe branching without using TEE, it will weaken the pipe. 1 For piping systems that operate at hoop stress of less than 20% and the internal adjoining ends do not vary more than 1/.
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