Production Process
Spiral submerged arc welding(SSAW)
Spiral submerged arc welding(SSAW) is its forward direction and forming tube centerline hose reel molding angle (adjustable), side molding edge welding, and weld them into a spiral.
| Classification | Standard | Main Products | ||||||||||||||
| Line Pipe | API 5L PSL1/2 | Line pipe | ||||||||||||||
| Casing | API 5CT/ ISO 11960 PSL1 | Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries | ||||||||||||||
| Steel Pipe for Fluid Service | ASTM A53 | Black and hot-dipped galvanized welded and seamless steel pipe | ||||||||||||||
| BS EN10217-2 | Welded steel tubes for pressure purposes – delivery technical conditions – part2: Electrically welded non-alloy and alloy steel tubes with specified elevated temperature properties | |||||||||||||||
| BS EN10217-5 | Welded steel tubes for pressure purposes – delivery technical conditions – part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties | |||||||||||||||
| Steel Pipe for Ordinary Structure | ASTM A252 | Welded and seamless steel pipe piles | ||||||||||||||
| BS EN10219-1 | Cold-formed welded structural hollow sections of non-alloy and fine grain steels – part1: Technical delivery conditions | |||||||||||||||
| BS EN10219-2 | Cold-formed welded structural hollow sections of non-alloy and fine grain steels – part2: tolerances dimensions and sectional properties | |||||||||||||||
Technological process
The SSAW pipe production lines are equipped with world-class production and inspection equipment, and it can manufacture all kinds of SSAW pipe with high steel grade, large wall thickness, and high quality as per API 5L and GB/T9711, etc. The product has got the right to use API monogram. The SSAW pipe is widely used in long-distance pipeline projects for transmission of oil, natural gas, water as well as coal gas, etc, and also is used in all kinds of engineering, such as chemical industry, electric power, irrigation, construction, and piling, etc.
Cooperate with JS FITTINGS, you will enjoy the following benefits.
Pre-sale Service
Cooperation guidance
Production process updates
Documents of clearance
After-sale Service
1-year warranty time of the products.
Any feedback will be replied to within 2 hours.
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Free Sample
If you need samples in small sizes such as 1", 2", and only one or two pieces, samples are free.
Fast Quotation
The factory price list can be supplied within 1 day in working days.
Cerfifications
Our factory and products are approved by ISO 9001, CE, TUV, CCS and GOST-R.
Test & Inspection
Before delivery, the SGS inspection, Ultrasonic test and other inspections are acceptable.
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Customers say:
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The flanges are exactly in line with our requirement technically and competitive commercially.
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We tested the elbows and flanges, their performance is very nice. We will make the new purchase plan for the warehouse.
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like the product.. quick response and also nice people.
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This product is exactly in line with our requirement technically and competitive commercially.
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