Characteristics


All posts for Characteristics

Comparison of Characteristics Between ERW Steel Pipe and Spiral Submerged Arc Welded Steel Pipe

Both straight seam resistance welded steel pipes ( ERW steel pipe ) and spiral submerged arc welded steel pipes ( SSAW steel pipe ) can better meet the requirements of oil and gas pipelines. For medium-diameter (Ф630mm) steel pipes, ERW steel pipes are mostly used abroad. Spiral submerged arc welded ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 8 months agoPress > erw steel pipeSpiral Submerged Arc Welded Steel Pipessaw steel pipe +1

Characteristics of Outer Thickened Oil Casing Pipe

The outer thickened oil casing pipe adopts the round pipe thread of the taper pipe and is thickened through the joint to realize the joint and seal. It is one of the basic thread buckle types issued by the Petroleum Association. Its tooth shape is triangular, dome round bottom, the tooth angle is ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 11 months agoPress > casing pipeOuter Thickened Oil CasingCharacteristics