Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
API pump casing
Standard: EN 10210
Grade: S235JRH, S275J0H, S275J2H, S355J0H,S355J2H, S355K2H, S275NH, S275NLH,S355NH, S355NLH, S420NH, S420NLH,S460NH, S460NLH
Out Diameter: 21.3-1219mm
Stanard Name: Hot Finished Structural Hollow Sections of Non-alloy and Fine Grain Steels.
Ends: Plain ends or Bevel ends.
Packing: in bundle,wooden cases,non woven cloth or bags,or as required.
Test: Eddy current/X-ray test/intergranular corrosion/universal tensile tester/spectrum analyzer/metallographic detector/roughness testing/impact inspection/hardness tester and so on.
Production capacity: 300,000 metric tons per year.
Marking:specification,HS code,origin,or as required.
Loaded in 20',40' container or in bulk..