Tubes for Fluid Transportation Service

Our are widely used for fluid transport, water conveying (sewage water discharge, water divert project), oil and natural gas long distance transmission as well as fluids.

Size Range
O.D 19.05-168.3mm
W.T 2.31-14.27mm

Production Standard and Steel Grade:
ASTM A106 (Grade A,B,C)
ASTM SA53/SA-53M (Grade A,B,C)

Delivery Situation:
Cold draw pipe shall be heat treated after the final cold draw pass at a temperature of 650Degrees Celsius or higher

Correlation Testing:
Chemical Composition, Heat Analysis, Product Analysis, Mechanical Properties, Bending Requirements, Flattening Tests, Hydrostatic Tests, Nondestructive Electric Tests

Surface Treatment:
Temporary Coating, Special Coating, Galvanized, Antirust Treatment

Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.
Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting