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  • Orbital TIG Welding Services & Systems

    2015-8-26u2002·u2002The High Purity Systems team has developed 7 patents that give the welder and the weld inspector tools to enhance the overall quality of the welded system.. These patented tools include: A back purge instrument that closely monitors and regulates the ID inert gas purge pressure during welding to create the most consistent and repeatable weld no matter how small the diameter.

    Get Price
  • Orbital Tube and Pipe Welding News

    2020-8-10u2002·u2002Orbital welding is the automatic welding of tubes or pipe in-place with a rotating tungsten electrode. Orbital welding equipment using the Gas Tungsten Arc Welding (GTAW) process can be used for simple fusion welding, and with the addition of filler wire. Orbital tube welding was developed in the 1950s, replacing compression fittings and manual ...

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  • Pipe Automatic Welding Workstation,Piping Prefabrication ...

    Qianshan is China pipe automatic welding workstation manufacturer. E type welding workstation is suitable for thick pipes and alloy steel material. Used in project with lots of common pipelines and a little of thick ones. We have piping welding workstation, pipe automatic welding workstation, pipe bevel machine, piping welding machine, pipe band saw machine and pipe processing machine, also ...

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  • Pipe Automatic Welding Workstation,Piping Prefabrication ...

    Qianshan is China pipe automatic welding workstation manufacturer. B type welding workstation is fit for different connection such as pipes to elbows. Used in project with lots of …

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  • STRUCTURAL STEEL & PROCESS PIPING FABRICATION -

    PROCESS PIPING FABRICATION. Working with pipe of varying degrees in size, NLS can produce numerous products from carbon steel, stainless steel, Inconel, pipe, and other metals to accommodate our clients process piping needs; including petro-chemical, utility, and sanitary grades. Accuracy and quality assurance is always our goal.

    Get Price
  • BK Welding Service – Usługi spawalnicze

    BK Welding Service. Our passion is creating solutions in the field of execution and professional assembly of technological installations made of stainless and carbon steel. We are able to meet the most difficult and complex customer's expectations, which are part of the process of creating all the technological tools and its individual elements.

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  • Main services – HI TEC CONSTRUCCION

    • Qualified welders and procedures according to the material code, Carbon Steel A-106, Stainless Steel, Alloy SA- 335 P11, P22, P91, In processes like GTAW (Gas Tungtesn Arc Welding), SMAW (Shielded Metal Arc Welding), GMAW-P (Gas Metal Arc Welding Process). • …

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  • SPECIFICATION FOR PIPEWORK WELDING, INSPECTION,

    2015-3-2u2002·u2002Weld Machine Settings Full Penetration Proper Back-Up Gas Purging Proper Back-Up Gas Pressure Weld Defects Weld Repairs SPECIFICATION FOR STAINLESS STEEL PIPE ORBITAL WELDING Scope General Requirements Welding Procedures and Qualifications Weld Joint Preparation and Fit-Up Tacking Welding Equipment Shielding Inspection

    Get Price
  • Guidelines For Pipe Welding - Miller - Welding Equipment

    2018-10-2u2002·u2002wire welding, the wire, wire reel, drive roll housing, and all metal parts touching the welding wire are electrically live. Incorrectly installed or improperly grounded equipment is a hazard. Do not touch live electrical parts. ELECTRIC SHOCK can kill. or worktable as near the weld as practical.Wear dry, hole-free insulating gloves and body ...

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  • Girth Welding in Pipelines

    Location of welding: The girth welding of the pipeline is performed in situ at the location through which the pipeline is traversing i.e. desert, tropical rain forest, permafrost area, or on a lay barge in case of submarine pipelines. Therefore, the ambient temperature, humidity etc. shall also be considered before selection of welding process. For performing welding of the pipes in freezing ...

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  • Orbital TIG Welding Services & Systems

    The High Purity Systems team has developed 7 patents that give the welder and the weld inspector tools to enhance the overall quality of the welded system.. These patented tools include: A back purge instrument that closely monitors and regulates the ID inert gas purge pressure during welding to create the most consistent and repeatable weld no matter how small the …

    Get Price
  • SPECIFICATION FOR PIPEWORK WELDING, INSPECTION,

    2015-3-2u2002·u2002Weld Machine Settings Full Penetration Proper Back-Up Gas Purging Proper Back-Up Gas Pressure Weld Defects Weld Repairs SPECIFICATION FOR STAINLESS STEEL PIPE ORBITAL WELDING Scope General Requirements Welding Procedures and Qualifications Weld Joint Preparation and Fit-Up Tacking Welding Equipment Shielding Inspection

    Get Price
  • STRUCTURAL STEEL & PROCESS PIPING FABRICATION -

    PROCESS PIPING FABRICATION. Working with pipe of varying degrees in size, NLS can produce numerous products from carbon steel, stainless steel, Inconel, pipe, and other metals to accommodate our clients process piping needs; including petro-chemical, utility, and sanitary grades. Accuracy and quality assurance is always our goal.

    Get Price
  • Pipe Welding with STT Process - lincolnelectric

    2021-9-28u2002·u2002Open root welds on pipes can be made three to four times faster than GTAW by using the Surface Tension Transfer® process. When integrated with an internal spacer clamp into a new automatic orbital pipe welding system, even faster production is possible, with no lack of fusion.

    Get Price
  • Annex B In-service Welding- CWI Part C - UpWeld

    2021-7-3u2002·u2002Welding attachments onto in-service pipelines pose two major risks: (1 ) burning through the pipe wall and (2) hydrogen cracking. Burning through the pipe wall is unlikely when the wall thickness is 0.250 inches or greater, although many companies successfully weld onto thinner wall pipe with regularity. Although Annex B explains how to prevent ...

    Get Price
  • Guidelines For Pipe Welding - Miller - Welding Equipment

    2018-10-2u2002·u2002wire welding, the wire, wire reel, drive roll housing, and all metal parts touching the welding wire are electrically live. Incorrectly installed or improperly grounded equipment is a hazard. Do not touch live electrical parts. ELECTRIC SHOCK can kill. or worktable as near the weld as practical.Wear dry, hole-free insulating gloves and body ...

    Get Price
  • Steel for Oil & Gas Pipes - ArcelorMittal

    2013-1-28u2002·u2002Hot Rolled Steel Coils for Well Intervention Pipes Welding process: ERW Standard Thickness (mm) Sour service YS on pipe (ksi) API 5ST 1.6 - 7 YES 55 to 120 min A 606-T4 1.6 - 7 - - AISI 4130 on request - - In addition to our grades dedicated to the Oil & Gas industry, we deliver steel coils for the manufacture

    Get Price
  • (PDF) Welding of Pipelines and Related Facilities

    19 Full PDFs related to this paper. READ PAPER. Welding of Pipelines and Related Facilities

    Get Price
  • Carbon Steel Pipe, Fittings and Flanges - Atlas Steels

    2021-6-17u2002·u2002Carbon Steel Pipe Fittings and Flanges October 2016 Page 3 – Section 5 www.atlassteels.com.au Specifications – Carbon Steel Pipe, Buttwelding Fittings & Flanges Linepipe Specification ASTM A53/A53M Dimensions ASME B36.10M Product Welded and Seamless Steel Pipe Grades A, B Specification ASTM A106/A106M Dimensions ASME …

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  • Guidelines for the Design of Buried Steel Pipe July 2001

    2011-12-19u2002·u2002New or existing buried pipe, made of carbon or alloy steel, fabricated to ASTM or API material specifications. Welded pipe, joined by welding techniques permitted by the ASME code or the API standards. Piping designed, fabricated, inspected and tested in accordance with an ASME B31 pressure piping code.

    Get Price
  • China Welding Machine For Pipe Manufacturers and

    2021-9-27u2002·u2002Getting started; Welding Machine for Pipe; Welding Machine for Pipe - China Manufacturers, Factory, Suppliers We have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support for Welding Machine for Pipe, Stainless Steel Pipe Forming Machine, 25mm …

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  • GBC MCA Pipe Cutting & Bevelling Machine

    PDF 1. Pipe cold cutting and bevelling machine. Diameter range 1' - 36' O.D. Suitable for pipe cold cutting, bevelling, facing and counterboring. Materials: carbon steel, alloy, stainless steel, duplex. Available in pneumatic, electric or hydraulic versions, pneumatic version easy to set up thanks to lightweight and low clearance.

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  • Services- HDPE pipeline installation & welding services in ...

    Machine Rentals & Maintenance Services BDI service centre is equipped with advanced technology tools to repair the HDPE pipe welding machines of all sizes & brands. We stock spare parts for the machines which are cost effective & our maintenance charges are competitive compared to the market price.

    Get Price
  • Pipe Welding with STT Process - lincolnelectric

    2021-9-28u2002·u2002Open root welds on pipes can be made three to four times faster than GTAW by using the Surface Tension Transfer® process. When integrated with an internal spacer clamp into a new automatic orbital pipe welding system, even faster production is possible, with no lack of fusion.

    Get Price
  • SPECIFICATION FOR PIPEWORK WELDING, INSPECTION,

    2015-3-2u2002·u2002Weld Machine Settings Full Penetration Proper Back-Up Gas Purging Proper Back-Up Gas Pressure Weld Defects Weld Repairs SPECIFICATION FOR STAINLESS STEEL PIPE ORBITAL WELDING Scope General Requirements Welding Procedures and Qualifications Weld Joint Preparation and Fit-Up Tacking Welding Equipment Shielding Inspection

    Get Price
  • FOR PIPELINE WELDING - American Welding Society

    2015-3-23u2002·u2002bibs approved for welding and cutting service. • Remove any combustibles, such as a butane lighter or matches, from your person before doing any welding or cutting. • Touching hot equipment such as electrode holders, gun tips, and nozzles can cause burns. Always wear dry,

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  • Annex B In-service Welding- CWI Part C - UpWeld

    2021-7-3u2002·u2002Welding attachments onto in-service pipelines pose two major risks: (1 ) burning through the pipe wall and (2) hydrogen cracking. Burning through the pipe wall is unlikely when the wall thickness is 0.250 inches or greater, although many companies successfully weld onto thinner wall pipe with regularity. Although Annex B explains how to prevent ...

    Get Price
  • Wilhelmsen Ships Service - Unitor Welding Handbook

    2016-4-29u2002·u2002Wilhelmsen Ships Service AS is not liable for any loss or damages whatsoever and howsoever arising which is due to force majeure, other events beyond the reasonable control of Wilhelmsen Ships Service AS or events that could not reasonably be foreseen by Wilhelmsen Ships Service AS when this Welding Handbook was made.

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  • Process Piping and High Purity - Armistead Mechanical

    2015-8-11u2002·u2002PROCESS PIPING and HIGH PURITY ORBITAL WELDING Process Piping is crucial for moving raw and semi-processed fluids for refining into more useful products. buried pipelines. Welding to ASME Section IX, We are noted for our major process work. Depending on the requirements of the project and the industry Œ such as food and beverage or

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  • Pipeline Equities - A Brief History of Steel Pipe

    Welded pipe is formed by rolling steel strips through a series of grooved rollers that mold the material into a circular shape. Next, the unwedded pipe passes by welding electrodes. These devices seal the two ends of the pipe together. This process in the United States was opened in 1832 in Philadelphia.

    Get Price
  • Orbital TIG Welding Services & Systems

    The High Purity Systems team has developed 7 patents that give the welder and the weld inspector tools to enhance the overall quality of the welded system.. These patented tools include: A back purge instrument that closely monitors and regulates the ID inert gas purge pressure during welding to create the most consistent and repeatable weld no matter how small the diameter.

    Get Price
  • SPECIFICATION FOR PIPEWORK WELDING, INSPECTION,

    2015-3-2u2002·u2002Weld Machine Settings Full Penetration Proper Back-Up Gas Purging Proper Back-Up Gas Pressure Weld Defects Weld Repairs SPECIFICATION FOR STAINLESS STEEL PIPE ORBITAL WELDING Scope General Requirements Welding Procedures and Qualifications Weld Joint Preparation and Fit-Up Tacking Welding Equipment Shielding Inspection

    Get Price
  • STRUCTURAL STEEL & PROCESS PIPING FABRICATION -

    PROCESS PIPING FABRICATION. Working with pipe of varying degrees in size, NLS can produce numerous products from carbon steel, stainless steel, Inconel, pipe, and other metals to accommodate our clients process piping needs; including petro-chemical, utility, and sanitary grades. Accuracy and quality assurance is always our goal.

    Get Price
  • Pipe Welding with STT Process - lincolnelectric

    2021-9-28u2002·u2002Open root welds on pipes can be made three to four times faster than GTAW by using the Surface Tension Transfer® process. When integrated with an internal spacer clamp into a new automatic orbital pipe welding system, even faster production is possible, with no lack of fusion.

    Get Price
  • Annex B In-service Welding- CWI Part C - UpWeld

    2021-7-3u2002·u2002Welding attachments onto in-service pipelines pose two major risks: (1 ) burning through the pipe wall and (2) hydrogen cracking. Burning through the pipe wall is unlikely when the wall thickness is 0.250 inches or greater, although many companies successfully weld onto thinner wall pipe with regularity. Although Annex B explains how to prevent ...

    Get Price
  • Guidelines For Pipe Welding - Miller - Welding Equipment

    2018-10-2u2002·u2002wire welding, the wire, wire reel, drive roll housing, and all metal parts touching the welding wire are electrically live. Incorrectly installed or improperly grounded equipment is a hazard. Do not touch live electrical parts. ELECTRIC SHOCK can kill. or worktable as near the weld as practical.Wear dry, hole-free insulating gloves and body ...

    Get Price
  • Steel for Oil & Gas Pipes - ArcelorMittal

    2013-1-28u2002·u2002Hot Rolled Steel Coils for Well Intervention Pipes Welding process: ERW Standard Thickness (mm) Sour service YS on pipe (ksi) API 5ST 1.6 - 7 YES 55 to 120 min A 606-T4 1.6 - 7 - - AISI 4130 on request - - In addition to our grades dedicated to the Oil & Gas industry, we deliver steel …

    Get Price
  • (PDF) Welding of Pipelines and Related Facilities

    19 Full PDFs related to this paper. READ PAPER. Welding of Pipelines and Related Facilities

    Get Price
  • Carbon Steel Pipe, Fittings and Flanges - Atlas Steels

    2021-6-17u2002·u2002Carbon Steel Pipe Fittings and Flanges October 2016 Page 3 – Section 5 www.atlassteels.com.au Specifications – Carbon Steel Pipe, Buttwelding Fittings & Flanges Linepipe Specification ASTM A53/A53M Dimensions ASME B36.10M Product Welded and Seamless Steel Pipe Grades A, B Specification ASTM A106/A106M Dimensions ASME B36.10M Product ...

    Get Price
  • Guidelines for the Design of Buried Steel Pipe July 2001

    2011-12-19u2002·u2002New or existing buried pipe, made of carbon or alloy steel, fabricated to ASTM or API material specifications. Welded pipe, joined by welding techniques permitted by the ASME code or the API standards. Piping designed, fabricated, inspected and tested in accordance with an ASME B31 pressure piping code.

    Get Price
  • 2020 New Style 20 Stainless Steel Automatic Pipe Welding ...

    2021-9-27u2002·u2002Product Description Our Cold cutting saw can reach high precision(±1.0mm)and the pipe ends is smooth with no burr. Both nice in carbon&stainless steel products. Product Details 1.Automated cutting inline. 2.LCD touch screen. 3.High speed and high precision cutting . 4.Excellent cutting surfac...

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  • Plant engineering

    Prefabrication & preassembly Plant engineering Metal - and steel structures Air-cooled condensers Pipelines Welding MIG, MAG, TIG (WIG), E Conveyance system and protective devices Erection of paint finishing lines Maintenance & overhauls Products from stainless & carbon steel

    Get Price
  • Services- HDPE pipeline installation & welding services in ...

    Machine Rentals & Maintenance Services BDI service centre is equipped with advanced technology tools to repair the HDPE pipe welding machines of all sizes & brands. We stock spare parts for the machines which are cost effective & our maintenance charges are competitive compared to the market price.

    Get Price
  • Carbon Steel Pipe, Fittings and Flanges - Atlas Steels

    2021-6-17u2002·u2002Carbon Steel Pipe Fittings and Flanges October 2016 Page 3 – Section 5 www.atlassteels.com.au Specifications – Carbon Steel Pipe, Buttwelding Fittings & Flanges Linepipe Specification ASTM A53/A53M Dimensions ASME B36.10M Product Welded and Seamless Steel Pipe Grades A, B Specification ASTM A106/A106M Dimensions ASME B36.10M Product ...

    Get Price
  • Wilhelmsen Ships Service - Unitor Welding Handbook

    2016-4-29u2002·u2002Wilhelmsen Ships Service AS is not liable for any loss or damages whatsoever and howsoever arising which is due to force majeure, other events beyond the reasonable control of Wilhelmsen Ships Service AS or events that could not reasonably be foreseen by Wilhelmsen Ships Service AS when this Welding Handbook was made.

    Get Price
  • APPENDIX C – GASEOUS HYDROGEN PIPING

    2004-1-30u2002·u2002(TIG) welding techniques for either manual or automated (orbital welding). All welding must be completed by qualified welders following qualified procedures per ASME B31.3. A liquid source of argon gas should be used for purging the piping system ID and for shielding on the OD of the weld area.

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  • Welding Procedure Specifications (WPSs) - National ...

    BackgroundThe new NCPWB Welding Procedure Specification numbering system clearly defines the type of metals to be welded, the welding process used and allows for identification of variations in a process. This numbering system will be used on all Welding Procedure Specifications revised or developed in the future. The following describes the new numbering system:Welding Procedure

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  • Tangent Outlet Design for Welded Steel Pipe

    2012-11-9u2002·u2002This paper will address the fundamentals of design and fabrication of tangent outlet fittings for welded steel pipe and will explore the geometry and mathematics of typical fittings. The paper will also present welding code concepts and formulas that govern design. In addition, suggested welding details for ease of fabrication will be presented ...

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  • Welding Codes and How They're Used - Weld Procedure

    2019-12-19u2002·u2002than 3/16 inch (.188 in./4.8mm) in nominal thickness. Three weld types unique to sheet steel, arc spot, arc seam, and arc plug welds are included inthis code. · AWS D1.4. This is the Structural Welding Code-Reinforcing Steel. This code shall apply to the welding of reinforcing steel to reinforcing steel and of reinforcing steel to carbon or ...

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  • Pipeline Equities - A Brief History of Steel Pipe

    Welded pipe is formed by rolling steel strips through a series of grooved rollers that mold the material into a circular shape. Next, the unwedded pipe passes by welding electrodes. These devices seal the two ends of the pipe together. This process in the United States was opened in 1832 in Philadelphia.

    Get Price
  • Orbital TIG Welding Services & Systems

    The High Purity Systems team has developed 7 patents that give the welder and the weld inspector tools to enhance the overall quality of the welded system.. These patented tools include: A back purge instrument that closely monitors and regulates the ID inert gas purge pressure during welding to create the most consistent and repeatable weld no matter how small the diameter.

    Get Price
  • SPECIFICATION FOR PIPEWORK WELDING, INSPECTION,

    2015-3-2u2002·u2002Weld Machine Settings Full Penetration Proper Back-Up Gas Purging Proper Back-Up Gas Pressure Weld Defects Weld Repairs SPECIFICATION FOR STAINLESS STEEL PIPE ORBITAL WELDING Scope General Requirements Welding Procedures and Qualifications Weld Joint Preparation and Fit-Up Tacking Welding Equipment Shielding Inspection

    Get Price
  • STRUCTURAL STEEL & PROCESS PIPING FABRICATION -

    PROCESS PIPING FABRICATION. Working with pipe of varying degrees in size, NLS can produce numerous products from carbon steel, stainless steel, Inconel, pipe, and other metals to accommodate our clients process piping needs; including petro-chemical, utility, and sanitary grades. Accuracy and quality assurance is always our goal.

    Get Price
  • Pipe Welding with STT Process - lincolnelectric

    2021-9-28u2002·u2002Open root welds on pipes can be made three to four times faster than GTAW by using the Surface Tension Transfer® process. When integrated with an internal spacer clamp into a new automatic orbital pipe welding system, even faster production is possible, with no lack of fusion.

    Get Price
  • Annex B In-service Welding- CWI Part C - UpWeld

    2021-7-3u2002·u2002Welding attachments onto in-service pipelines pose two major risks: (1 ) burning through the pipe wall and (2) hydrogen cracking. Burning through the pipe wall is unlikely when the wall thickness is 0.250 inches or greater, although many companies successfully weld onto thinner wall pipe with regularity. Although Annex B explains how to prevent ...

    Get Price
  • Guidelines For Pipe Welding - Miller - Welding Equipment

    2018-10-2u2002·u2002wire welding, the wire, wire reel, drive roll housing, and all metal parts touching the welding wire are electrically live. Incorrectly installed or improperly grounded equipment is a hazard. Do not touch live electrical parts. ELECTRIC SHOCK can kill. or worktable as near the weld as practical.Wear dry, hole-free insulating gloves and body ...

    Get Price
  • Steel for Oil & Gas Pipes - ArcelorMittal

    2013-1-28u2002·u2002Hot Rolled Steel Coils for Well Intervention Pipes Welding process: ERW Standard Thickness (mm) Sour service YS on pipe (ksi) API 5ST 1.6 - 7 YES 55 to 120 min A 606-T4 1.6 - 7 - - AISI 4130 on request - - In addition to our grades dedicated to the Oil & Gas industry, we …

    Get Price
  • (PDF) Welding of Pipelines and Related Facilities

    19 Full PDFs related to this paper. READ PAPER. Welding of Pipelines and Related Facilities

    Get Price
  • Carbon Steel Pipe, Fittings and Flanges - Atlas Steels

    2021-6-17u2002·u2002Carbon Steel Pipe Fittings and Flanges October 2016 Page 3 – Section 5 www.atlassteels.com.au Specifications – Carbon Steel Pipe, Buttwelding Fittings & Flanges Linepipe Specification ASTM A53/A53M Dimensions ASME B36.10M Product Welded and Seamless Steel Pipe Grades A, B Specification ASTM A106/A106M Dimensions ASME B36.10M Product ...

    Get Price
  • Guidelines for the Design of Buried Steel Pipe July 2001

    2011-12-19u2002·u2002New or existing buried pipe, made of carbon or alloy steel, fabricated to ASTM or API material specifications. Welded pipe, joined by welding techniques permitted by the ASME code or the API standards. Piping designed, fabricated, inspected and tested in accordance with an ASME B31 pressure piping code.

    Get Price