China GOST standard cast steel gate valve

Specifications

1.Production Size:DN50-DN1000mm

2.Pressure range:PN10,PN16,PN25,PN40,PN64

3.Design Standard:GOST

4.Face to Face:GOST

5.Flange Standard:GOST 12815-80

6.Testing Standard:GOST D9544-93

Main material of parts:

1.Body:20#

2.Bonnet: 20#

3.Stem:2Cr13/SS304/SS316/Carbon Steel

4.Stem Nut:brass

5.Wedge Ring:Bronze B62/Brass

6.Disc:20#

7.Seat:Ductile Iron/brass

8.Bonnet Gasket:Graphite

9.Packing:Graphite

10.Handwheel: Ductile Iron

Product show

We manufacture gate valves, globe valves, check valves, butterfly valves, ball valves,foot valves.