This standard specifies requirements for the valve seat and body pressure/ temperature ratings and the design, including materials, dimensions, operation, performance, testing and marking of lubricated, soft seated and lined cast iron plug valves. It also specifies anti-static requirements, and the option of a steel or cast iron plug. This standard is applicable to short, regular or venturi pattern valves.
Registration number (WIID)
1708
Scope
This standard specifies requirements for the valve seat and body pressure/ temperature ratings and the design, including materials, dimensions, operation, performance, testing and marking of lubricated, soft seated and lined cast iron plug valves. It also specifies anti-static requirements, and the option of a steel or cast iron plug. This standard is applicable to short, regular or venturi pattern valves.
