polyethylene pipe

۱۶ فروردین, ۱۳۹۵
Specification polyethylene PipeLine

Specification for Polyethylene Line Pipe

  Specification for Polyethylene Line Pipe   This document was produced under API standardization procedures that ensure appropriate notification and participation in the developmental process and is […]
۱۶ فروردین, ۱۳۹۵
fire fighting Standard

Standard for Polyethylene Pipe for Underground Fire Protection

Standard for Polyethylene Pipe for Underground Fire Protection This standard states FM Approvals criteria for Polyethylene pipe and polyethylene fittings for underground fire service water mains. […]