Cast Iron Dual Disc Check Valve

pplication
Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

Specification
1 Face to face according to DIN3202-K3.
2 Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.
3 Working Pressure: PN10;PN16

Main Parts and Materials
Number Part Name Material
1 Body GG25
2 Disc SS316
3 Stem SS410
4 Spring SS304
5 Washer PTFE
6 Washer PTFE
7 Gasket NBR
8 Hex nut A193A
Cast Iron Dual Disc Check Valve