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This European 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. Pressure/temperature ratings of the linings of lined valves are outside the scope of this standard.
Reģistrācijas numurs (WIID)
21794
Darbības sfēra
This European 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. Pressure/temperature ratings of the linings of lined valves are outside the scope of this standard.
