The method enables screening of up to 100 meters of pipeline. SSAW steel pipeRequirements & Details:Outside Diameter: 219. au. Pipe Wall : Up to 25mm thick. The 4 ply lockseam adds strength and rigidity to a versatile pipe with many uses on the farm or in mining and general industrial applications. to 380mm [10]. 2. These coils are welded helicoidal or in a spiral shape instead of being longitudinally welded, giving it the name of Helical welded Pipes. 22in. com. Est 1979, QWS. 2. e. Materials available: Mild Steel, Stainless Steel (304, 316 and 321), 3CR12, 5CR12, Aluminium. Manufactured in accordance with AS 2041. GREECE. [email protected], the spiral weld pipe market is expected to experience substantial growth during the forecast period, with a projected CAGR of 14%. Capability: 2 x spiral mill + production line; fittings fabrication • Pipe Diameter: 114 –2,500mm • Pipe Thickness: 4. Jindal Tubular USA, LLC is strategically located in Bay St. 9mm to 1219mm with a variety of wall thicknesses. Spiral welded (submerged arc welding) steel pipeline sections with girth welds were examined. Common sizes of pipe piles can be considered for loads between 60 kips (267 kN) to over 400 kips (1779. Located at a strategic position, OSP local processing center comprises the following facilities in the same area: • Fully automated spiral welded pipe machine • Coating and sand blasting facilities • Storage area 2) ERW carbon steel pipe weld coefficient is 100%; spiral welded pipe weld coefficient of 130% -200%. Carbon (ERW & DSAW) Pipe Typical Sizes. 1-2016, which covered equations specific to longitudinal-welded or spiral-welded pipe operating in the creep range. ApplicationSpiral welded steel pipe is a low carbon structural steel or a low alloy structural steel strip rolled into a tube blank with a certain helix angle (also called forming angle), and then welded and made into a pipe joint, which can use a narrow strip steel production of large diameter steel pipes. Normally welded steel pipe may divide into two categories such as electric resistance welded steel tube (ERW) and Spiral welded steel pipe. API 5L is a set of specifications developed by the American Petroleum Institute (API) that governs the manufacturing and quality control of steel pipes used in the oil and natural gas industries. 2 mm) to 48” (1219 mm) diameters. Seamless Carbon Steel Pipe. SPIRAL PIPE AND FITTINGS MINNEAPOLIS, MN 5850 Main Street N. ASTM A36 1000mm LSAW SSAW Steel Pipe Large Diameter API5l 5CT Oil and Gas for Sch 40 Carbon Steel Spiral Welded. au. In addition, L. Roladuct Head Office - NSW. Use of API SL Spiral Welded Pipe October I, 1984 B31-84-011 Question (l): May API SL Grade B Spiral Welded Pipe be used for Category D fluid service in (f;: accordance with ANSI/ASME B31. 1mm-3500mm. However minimum thickness of the pipes shall be as elaborated in above clauses. Temporary & permanent low & high pressure air & water pipelines. 4 from ASME B31. 24AHUPC2172N2Z0. 5mm. (06) 755 9155 Fax: (06) 755 4153. When you need pipes and tubes for a variety of uses, choose Trans Vent Spiral Tubing for your piping solutions, steel culvert tubing in Brisbane, Sydney, and Canberra. 1 metres. Quality SSAW Steel Pipes at Best Prices, Buy Spiral Pipes in India with Low Prices!. Click here to get a quote. AWWA C200 spiral steel pipe is a high-quality, high-strength, corrosion-resistant pipe that is suitable for tap water transportation, oil and gas transportation, chemical transportation and other fields. The. Their large diameter pipe comes in grades up to X-80, in lengths of up to 80’. Spiral Weld Pipe, as the name implies, is a steel pipe which has a seam running its entire length in a spiral form. Spiral Pipe hasil produksi kami dikembangkan dengan teknologi muktahir. The seamless steel pipe uses steel billets or solid tube blanks. Our offer light gauge through to heavier gauges in both mild steel and specific grades. SPIRAL WELDED PIPE SYSTEMS. Roll and Press Bending Pipe Mill Roll bending pipe mill specializes in large diameter, heavy wall structural pipe up to 1. Naylor Spiral Buttweld Pipe features two welds along the spiral seam. SPIRALCO is a company specialized in the production of spiral-weld steel tubes and pipes. Available up to 1500mm maximum diameter. Spiral-welded pipe is available in sizes from 24 in. 000″ thick DSAW: 20″ thru 72″ up to 3. It can be produced with narrower strip steel. 4 JUNE 2010 TO IS 5504 : 1997 SPECIFICATION FOR SPIRAL. Our specialist welded spiral tubing mill offers tubing between the lighter gauges right through to heavier gauges in both mild steel and stainless-steel tubing and pipe. 1. ERW: 2″ thru 26″ up to 1. A&G Engineering – 50 years awarded expertise in design, fabrication and installation of. You can get high quality Spiral Welded Pipe & Auger Tube in the Queensland. Foster provides ERW, DSAW, spiral weld and rolled and welded pipe pile in a wide range of sizes and lengths to meet your requirements. Advantages. 2 Available. Video. AMERICAN SpiralWeld Pipe. 8 – 63. AMERICAN SpiralWeld Pipe Company is expanding operations in Richland County. spiral welded pipe brochure - Hall Longmore. ca 2 JES Pipelines, Willemstad, Curacao email henk. SPIRAL PIPE AND FITTINGS MINNEAPOLIS, MN 5850 Main Street N. China Large Diameter Spiral Pipe manufacturers - Select 2023 high quality Large Diameter Spiral Pipe products in best price from certified Chinese Pipe, Steel Structure suppliers, wholesalers and factory on Made-in-China. Swarna Bajapacific (SBP) has distinguished itself as one of the few spiral welded pipe producers with annual production capacity exceeding 120. This is because spiral steel pipe can be continuously produced. 1 mm – 2540mm (8″ -100″)Wall Thickness: 6mm – 25. Check Stocking distributors who keep stock of spiral submerged arc welded steel pipes of top 10 manufacturers like Jindal, ISMT, MSL, TISCO, Baosteel, JFE, and many more, look at the manufacturing process. Spiral pipes have a greater length than ERW carbon steel pipes. Spiral welded pipe manufactured by the twosteps process is now accepted on international oil and gas lines pipe steels of yield strength up to 555MPa (X80) are produced. Request quotations and connect with Brisbane manufacturers and B2B suppliers of Flanges. I. 1016x10 up to 320x12,5 mm Spiral Welded Steel Pipes. Rakhial, Ahmedabad, Gujarat. 251-260, 10. We are. Spiral welded (submerged arc welding) steel pipeline sections with girth welds were examined. There are many Artificial Intelligence (AI), Machine Learning (ML) and Deep Learning (DL) applications being. Spiral weld pipes are used for various applications, including oil and gas transmission, water supply, and piling. 000″ thick DSAW: 20″ thru 72″ up to 3. Supplier Of Steel Pipes X80 spiral welded pipe was studied with its outer diameter 1219 mm and wall thickness 18. Contact Ashapura Steel today for a best offer & competitive quotation Of Carbon Steel Pipe and Tube. ) S= Minimum Tensile Strength = 250 mpa T= Thickness (mm) D= Outside Diameter of Pipe (mm)Spiral welded pipes are commonly used in the oil and gas industry for transporting oil and gas over long distances due to their ability to withstand high pressure and their durability. . Pier liners. To contact us : [email protected] pipe NACE MR-0175 Line pipes; astm a106 gr. Spiral weld pipe mills became popular in the United States in the 1950s due to the introduction of automatic welding systems. Thus, the lockseam carries the load. 5 –25mm • Pipe Length: 6. Spiral welded pipe is also a kind of welded pipe. We can offer spiral welded pipes on FOR site basis, for ease of calculation for our customers. Our Supply range for API 5L welded line pipe. Standard stock length for all stainless steel tubes is 6m. Available specifications: Straight or spiral welded formats; Very large. PSUK supplies spiral weld pipe, fittings, joints & valves to the UK water market through our partnership agreements with various European manufacturers. One of the main advantages of spiral weld pipes is their strength- they have a. 1000 WOG Spring Check Valve. Tube over 4″ (101. Construction of 3D geometry model. Purpose. CUSTOM FABRICATED SOLUTIONS. S235JR. The DMAIC method has been used for the first time to improve the dimensional quality and weld quality of spiral pipes. There is no such size restriction on welded pipe production. (100 mm) through 36 in. net. The smooth interior prevents dust from getting trapped and building up inside the hose. This is because spiral steel pipe can be continuously produced. Classification of square steel pipe. Welded pipes are fabricated in different metals such as aluminum, nickel, carbon steel, stainless steel & titanium. Some of these include HVAC, water treatment, dust and fume control, and waste/product transfer. The welding speed is typically much faster than other arc welding processes, such as shielded metal arc welding (SMAW) or gas tungsten arc welding ( GTAW ). Further. BS EN10219-1. Jindal Tubular USA, LLC is strategically located in Bay St. com. . Producing spiral welded pipe is also generally efficient and cost-effective. Spiral Tubes manufacture a wide range of spiral flighting for a wide range of industries and applications for use throughout Australia. This creates a pipe structure in which the weld is as strong or stronger than the parent metal. The spiral welded pipes are situated in between the girth weld and seam weld pipes. In the first step, the pipe forming takes place as the steel is uncoiled, straightened, flattened, helically rolled to form the desired pipe diameter, and then tack welded. L. It is the gold standard for seamless and welded steel pipes conveying gas, water, and oil. Spiral welded pipes have gained interest for application in strain-based design related projects. Naylor Spiral Buttweld can be furnished in industrial standard lengths of 20'0"; line pipe standard lengths of 40'0", 50'0" and 60'0"; and structural lengths up to 93'0". PRIME STEEL PIPE is able to supply the spiral steel pipe/ssaw steel pipe within this range with the variable international standards. Pipa Spiral Welded istilah lain nya di sebut helically welded pipe atau spiral welded pipe. Feel free to contact us any time our support team is available to answer your questions Call us +91 88504 06626 or mail us. 000″ thick; Specifications & Grades. Spiral Tubes can also provide the centre pipe upon which the continuous flighting or segmented flighting is mounted. Structural - AMERICAN typically manufactures structural pipe to ASTM A252, ASTM A139 (with or without factory hydrostatic testing), and ASTM A1097. 2. Jindal Tubular USA manufactures large diameter Helical (Spiral) Seam SAW pipes (HSAW), utilizing advanced technology in a high-speed two-step process. STRUCTURAL STRENGTH. Welding of high strength pipeline materials is also a. Spiral Wound Pipe – The 5 Key Benefits . X80 spiral welded pipe was studied with its outer diameter 1219 mm and wall thickness 18. 5mm. 1mm ~ 3500mm . View PDF View article View in Scopus Google Scholar [20] Y. Kami mengembangkan produk ini khusus untuk digunakan pada sistem udara dengan kecepatan dan tekanan tinggi. B Square Pipes. nsw@roladuct. The spiral weld was prepared by submerged arc welding with “X” groove, and the morphology and size of welded joints are shown in Fig. 76mm to 1500mm diameter (refer to chart) Pipe Thickness. 1 in line with the respective pressure vessel code (2014/68/EU) 0320+. The pipeline had suffered several leaks, with the most recent due to a crack along a spiral weld. of M. Spiral welded pipe manufacturing process; Spiral welded mild steel pipe, size/diameter: 16 inch, round; 50 mm ms spiral welded pipe, round, thickness: 5 mm; Mild steel welded spiral pipes / mild steel welded spiral pi. A stainless steel welded pipe is cold rolled flat strip or sheet and then made circular using a bending machine. From our humble Brisbane beginnings, we’ve since expanded to have offices in both Perth and Auckland, and provide our services all across Australia, New Zealand, and the Pacific Rim. Transvent spiral tubing offer quality spiral tubing, Pier liners, Air conditioning spiral duct, sheet metal, and Piping solutions that are Australian-made at a cost-effective price in Sydney. 000 tons, is one of the five largest steel welded pipe producer companies in Europe. Company. Φ1580mm. 2 Investigated pipeline sections. We are. MECHANICAL PROPERTIES. A variety of. 050. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. Prices for Stainless Steel Seamless Pipes Compare Our Price with Other Competitors! We can assure you atleast 4% lower in price of SS 321 Seamless Pipes, SS 310S Seamless. 000. Thousands of new, high-quality pictures added every day. Spiral wound pipes are made from ribbed structures. com. From hot rolled steel coils, steel pipes are manufactured using a spiral pipe forming machine using automatic submerged arc welding. capacity of 925. Discover the world's research. Auger Flange Joiners, Drive End Plates and Idler End Plates. Army Corps. Bhd. 3 Billion by 2026, growing at a CAGR of 3. Be it operating pressures of over 100. Spiral Welded Pipe Projects; PRICE. Ventilation Pipe; Grout Tube/Pre Stressing Tube; Our Services. Los Angeles, CA Custom Manufacturer* $1 - 4. With our prompt delivery to your job site, you’ll be able to finish on time and. Upon reaching the. Beli Welded Pipe terbaik harga murah November 2023 terbaru di Tokopedia! ∙ Promo Pengguna Baru ∙ Kurir Instan ∙ Bebas Ongkir ∙ Cicilan 0%. Steel House Stumps now available for all Brisbane areas through our Geebung outlet. Continuous Auger Flighting, Screw Flight, Flite Segments. com. Carbon (ERW & DSAW) Pipe Typical Sizes. Spiral welded pipe is one of the most widely used pipe products in the Philippines. A&G stainless steel tubes and pipes: Comply with Australian Standards: ASTM 1528 tubes, ASTM A554 square/rectangular tubes, ASTM A312/94B pipes. Hot Rolled Steel coils of ArcelorMittal Temirtau (KarMet) are used as input material for pipe production which ensures almost 100% of local content share in final product. Dura-Bond Pipe produces API straight seam DSAW pipe in diameters ranging from 24” to 42”. For the past 30 years, steel qualities of. For larger pipe sizes, the electric resistance welding is used. Our History. Rolaweld is helically formed to produce a consistently cylindrical spiral welded pipe which exhibits exceptional strength with the. The report provides separate comprehensive analytics for the US, Canada, Japan, Europe, Asia-Pacific. The testing evaluated both spirally double submerged arc welded (DSAW) and traditional longitudinal single seam electric resistance welded (ERW) pipe piles to determine the effects of the spiral. Typical Application. 2mm. MACKAY (07) 4842 8000 [email protected] mm: 1. The Stainless Steel ERW Pipe is generally designed with a maximum outer diameter of 609mm. Select areas of known corroded spiral welded pipe spools were inspected for these field trials. ms spiral welded pipes (sail make) as per is 3589 from 500 mm nb to 1600 mm nb pipes of different thickness 6 mm to 12. We are capable of manufacturing high quality SSAW carbon steel pipes in the diameter of 8” to 48” (219mm to 1220mm), in wall thickness from 4mm to 12. Our thickness range is 1. Spiral welded pipe was first introduced on an industrial basis in the United States in 1880, but the technology used for pipe production today traces back to 1960s when submerged arc welding (SAW) became applicable and new pipe‐forming machines were made available. We stock large inventory of Carbon Steel Coiled Tubing, Carbon Steel A106 Gr. Our equipment can produce up to 20,000 metric tons of steel pipes annually. Minimum thickness 1. However, the beam is at some angle to the grains for spiral-seamed pipe (see Figure 5). However, there is a lack of fundamental knowledge about their performance in terms of tensile. Sharjah Steel Pipes Manufacturing (SSPMC) is a major spiral welded pipe supplier to the Middle East construction, petroleum and water sectors. Types include continuous weld, electric resistance weld, seamless, hot rolled electric or double submerged arc weld pipe. ASTM A691, ASME SA691 Grade 1-1/4CR Alloy Steel Welded Pipe. S. The weld residual stresses of the spiral pipe have been extensively studied by finite element method (FEM) and experimental measurements. Various lengths and sizes. To extend service life of pipes, they. Steelpipes are the specialist suppliers of steel pipe with high quality and standards. 32. 000″ thick R&W: 24″ thru 120″ up to 4. Toggle navigation. is well-placed to work with any client in applications or projects in which submerged arc welded (SAW) pipes are the core required material. Mielke P. Spiral-welded pipe is primarily used for water distribution service. October 7, 2023. Process. phone: 03 9587 4185 address: 4 walker st braeside vic 3195. The most. FOB Price: US $600-700 / Ton. then welded into position to form a seam lengthways along the section. Contact LMATS' laboratory nearest to you on 1300 707 365 in Melbourne, Sydney, Albury, Newcastle, Brisbane or Perth for further information. MACKAY (07) 4842 8000 [email protected] SUPPLIES BRISBANE. CN108500559A 2018-09-07 A kind of manufacturing method of super large caliber heavy wall X80 steel-grade spiral submerged welded pipe. To create the spiral-welded pipe model, a Python script was developed to produce the configuration depicted schematically in Fig. Their large diameter pipe comes in grades up to X-80, in lengths of up to 80’. The small and medium. USES OF IPI PIPES: WATER LINES. 1016x10 up to 1320x12,5mm Spiral Welded Steel Pipes. Naylor Spiral Buttweld Pipe features two welds along the spiral seam. API 5L X52 X42 X56 X60 X80 Oilfield Pipeline SSAW Dsaw Spiral Steel Pipe Weld Carbon Steel Pipe. Manufacturing spiral welded tubes and spiral welded pipes, spiral flighting and spiral tube fittings for a wide range of industries and applications for use throughout Australia,. 0 mm:. Officials have said the new plant in Flint will give. The length of the spiral pipe is much longer than that of the ERW steel pipe, and the defect rate is also increased. Two trial heats with Nb-Cr-V and Nb-Cr-V. Ms black spiral welded pipes, c class heavy, round; Spiral welded steel. The manufacturing of Double Submerged Arc Welded Pipe involves first forming steel plates into cylindrical shapes. Min. 01. Features of this mill, include a planer type edge preparing machine and a traveling plasma cutter. “Steel pipe for pipeline transportation systems” “Welded steel pipes for transportation of media” Dimensional standards ASME B36. Fittings Roladuct Spiral Tubing Group » Product Range » Spiral Welded Tube, Pipe & Fittings » Fittings Standard Fittings Stainless steel and mild steel fittings available for. Welded Tube Mills and Welded Pipe Mills have been popular since modern flat rolled, or coiled, steel first make its way into the steel business more than a century [email protected] Welded Pipe Supplier Australia Wide. Purpose. 1 Piece 800 WOG Ball Valve – Threaded. Finishes: welded, seamless weld, spiral weld, insulated, polished or unpolished. This engineer technical letter applies to U. 2 Investigated pipeline sections. We stocks & supplies Seamless Chrome Moly Pipe for your the Power, Petrochemical, and Refinery applications. Roladuct is Australia's market leader for Spiral Formed Ducting and Piping. 5mtr • Fittings: fabrication, end forming, coating and lining Location: Kwinana, Western Australia - 40 minutes South of Perth CBD Production Capacity: 30,000 tonnes p. Email: sales. com. Welded pipe. They are used in. 250" – 2. Φ1580mm. The SS welded pipe can work well in moderate corrosive. The report provides separate comprehensive analytics for the US, Canada, Japan, Europe, Asia-Pacific. Hobart. 7 mm thickness. Spiral-welded steel pipe. b pipe SSAW (Spiral Welded) astm a106 gr. 2018. The difference from ERW is the difference in welding process. SSAB applies the General Conditions, ALBIF 2000, for deliveries with the addition that the parties will comply with applicable legislative and regulatory requirements and refrain from participating in any corrupt. Wall Thickness: 6mm-25. This article describes examples of the spiral welded pipe failures. Spiral Pipe Basics. SAW Pipes Price List. b. Ductile Iron Pipe Submittals. 48/kg Ex-Works. 407 B, Taltala, Kolkata - 700013, Dist. Pipe sections canBerg also produces 180,000 tons of Spiral pipe each year in its Mobile facility. Seamless Steel Pipe Price; ERW Steel Pipe Price; SAW Steel Pipe Price; Special Offer; PRODUCTS. The Middle East spiral welded pipes market is estimated to garner a sizeable revenue by growing at a noteworthy CAGR over the forecast period, i. The spiral welded pipe industry is witnessing tremendous growth in production, as various players expand their production capacities to meet the soaring spiral pipe demand. performance and that spiral-welded line pipe performs as good as longitudinal welded linepipe in terms of local buckling behavior. X-ray television or film is used to inspect the spiral welded pipe where the butt weld of strip steel and the t-joint intersecting the spiral weld are located. Spiral Welded Pipes Available in Outside Diameter Range from 18″ to 100″, with Length of 6 Meters to 12 Meters, and in thickness upto 25mm. Address: 216 Cobalt Street. The welded pipe is generally about 10 MPa, and the pressure of the seamless pipe is higher. Spirally submerged arc welded steel pipe piles. S. Applicability. (365 cm). (875 mm). Phone. Specification: OD: 219. b pipe for Oil and Gas; astm a106 gr. 4)mm and a length of 6～35m. The $40 million investment will create 100 new jobs. According to SANS 719 / API 5L (outer diameter x wall thickness) From (135NB x 8) 152. Common DSAW specs include; API5l, A252, and A139. 5 mm Non-destructive examination Ultrasonic testing of spiral weld, 100% visual examination, dimensional checks Material certificate according to EN 10204/3. Spiral Welded Tube, Pipe & Fittings; Spiral Lockseam Duct & Fittings; Product Information. Types of welded pipes include pre-coated/pre-lined pipes, cement lined steel. Borusan Mannesmann Boru produces its SAW spiral linepipes in its Izmit plant with a current total capacity of. Removed section 104. The spiral welding is mainly used for large diameter. Aarbro Steel Trading Pty Ltd specialises in the supply of spiral welded piping and ancillary products. Driven by increasing interest of Oil&Gas companies towards the application of spiral-welded pipes in construction of steel pipelines for hydrocarbons transportation, the objective of the SBD-SPipe project is to generate specific know-how concerning the development and possible use of spiral welded pipes (HSAW) for onshore/offshore. Ukuran: Diameter luar: Diameter nominal: Tebal: Panjang: Berat: 1/2″x1,2mmx6m:. A spiral-welded pipeline is produced by twisting metal strips into a spiral shape and welding the edges where they join to form a seam. 5. We can manufacture and supply. 0. Long range ultrasonic testing ( LRUT ) is a rapid way of screening for corrosion and discontinuitys in pipelines. 000 tons between 14 inch to 100 inch diameter for oil, gas, water pipelines as well as piling applications. SPIRAL DUCT AUSTRALIA Industry Leading Quality. M. Welding Supply Solutions has been servicing all suburbs of the Gold Coast region and surrounding districts with cost effective, efficient, top quality and high performance welding equipment and consumables to help local manufacturers stay competitive and promote lean manufacturing and waste elimination. DUST & FUME CONTROL. The direction of the crack is parallel to the weld and is at a certain angle to the axis of the steel tube, typically between 30-70°. 9mm to 1219mm with a variety of wall thicknesses. 1 Billion in the year 2020, is projected to reach a revised size of US$6. Spiral Welded Tube, Pipe & Fittings; Joining Methods; Connection Methods. Steel pipe, using the submerged arc-welding process (SAW), is manufactured by Hall Longmore to a diameter ranging from 660 mm to 2540 mm. This engineer technical letter establishes guidance for expanded use of spiral welded pipe (SWP) piles Corps-wide to include sites having soft soils and low probabilities for seismic shaking and extreme cold temperatures. com 2015. Phone. au . The length of the spiral pipe is much longer than that of the ERW steel pipe, and the defect rate is also increased. b carbon steel pipe Welded; astm a106 gr. The difference between LSAW and LSAW is the weld form. com. Our offer light gauge through to heavier gauges in both mild steel and specific grades. AMERICAN SpiralWeld Pipe Company is expanding operations in Richland County. Abstract and Figures. The company manufactures ductile iron pipe, spiral-welded steel pipe, fire hydrants and valves for the waterworks industry, and electric-resistance-welded steel pipe for the oil and gas industry. In the section featuring this equation, nomenclature has also been alphabetized and W, the weld strength reduction factor, has been added. We’re a company leader in manufacturing, exporting, international trading and local supplying services of various commodities. ,. SPIRALCO is a company specialized in the production of spiral weld steel tubes and pipes. . Both the pipe types go through pressure test during manufacturing. Standard Fittings. Paper C-1-01- 1 WA Use of Dielectric Coated Spiral Weld Steel Pipe in Horizontal Directional Drilling Richard D. Name. This engineer technical letter applies to U. Spiral welded pipe unit：The spiral welded pipe unit is a steel pipe formed by rolling low-carbon carbon structural steel or Show More. We consistently deliver innovation in pipe supply with high-quality products and vast supply capacity. -4". (31mm). B. American Piping distributes an extensive selection of welded pipe, including Electric Resistance Welded (ERW) and Double Submerged Arc Welded (DSAW) carbon steel pipe. Sizes range from 102 mm to 450m outside diameter. This report analyzes the worldwide markets for Spiral Welded Pipes and Tubes in Thousand Tons. Spiral-welded steel pipe to 144" (3600 mm), in accordance with the requirements of AWWA C200, ASTM A139 and ASTM A252; Wall. The spiral weld was prepared by submerged arc welding with “X” groove, and the morphology and size of welded joints are shown in Fig. PSUK can offer a full range of materials, grades and specifications can be offered to suit requirements for the UK water networks schemes in the potable, non.