ERW API steel pipe
HFW STEEL PIPE
welded steel pipe
API line pipe
Standard:API 5LPSL1/PSL2, Anti-H2S/CO2 corrosion
ERW API Line Pipe
Technical Standards: API 5L PSL1/PSL2, ISO 3183-1/3183-2. Anti-H2S corrosion, Anti-CO2 corrosion
Grade: GR B, X42-X80
Specification: 219.1 - 610 mm*4 - 19.1mm(8 5/8"-24"*0.157"-0.750")
Wall thickness X65-X70: 15.9mm Max; X80: 12.7mm Max
Line pipe can be used for convoying gas, water and oil in both the oil and natural gas industries.
ERW API Casing
Standards: API 5CT
Grade:J55,K55, L80, N80,P110
Specification:219.08-508mm*7.72-16.66mm(8 5/8"-20"*0.304"-0.656")
End type: P,PS,PSLB,PSB,PLB,
Uses: casing serves as wall of a well
ERW Structural Pipe
Standards: ASTM A53M, JIS G3466
Grade: GR.A,GR.B, STKR400,STKR490
Specification: 219.1-630mm*4-20mm(8 5/8"-24 4/5"*0.157"-0.787")
Uses: structural pipe is suitable for mechanical and pressure applications and low pressure liquid delivery and other purposes.
Our company have a series of measuring or detecting facilities to moniter, control, trace or validate the technical parameters, which are impact tester, welding parameters continuous monitor, strip lamination inspection by UT, wall thichness at weld measuring, pilotting line tracing, DWTT machine, optical microscopes, etc.
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