Wafer connection double disc swing check valve

Flange connection double disc swing check valve

Nominal diameter(mm)

DN50~600

PN800~1200

Nominal pressure(Mpa)

PN1.0 、 PN16.0

PN1.0

Main body material

WCB 、 1Cr18Ni9Ti 、 1Cr18Ni12Mo2Ti 、 CF3 、 CF8 、 CF 3M 、 CF 8M

Design and making

GB/T 12236-1989

Suitable working status

As to the more details, please refer to the property specification.

Face to face

GB/T 15188.2-1994

Flange size

JB/T 74-1990

Pressure test

JB/T 9092-1999