CSR, Environment Human Resources. ERW pipes means Electric Resistance Welded Pipes. SPECIFICATION FOR MS ERW PIPES FOR FIRE WATER LINES.
SCOPE: Supply of MS ERW black line pipes of various sizes conforming to following. The specifications, sizes and thickness of the ERW pipes are given, and each type that is available has its own tabulations. Grade refers to divisions within different types of seamless and ERW pipe and. Most pipe specifications are restricted by tolerances for outside diameter, wall .
PMI test: Positive material specification to be performed at vendors works on. W pipes shall not have any circumferential seam. High Temperature Seamless Pipe: ASTM A106. Low Temperature Seamless Pipe: ASTM A333.
Low Temperature Seamless Tube: ASTM A334. It supplies and exports ss tubes and pipe to Latin American, African and.
