GGG50 cast iron resilient seal check valve

These check valves are manufactured according to DIN standard.

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Specifications

GGG50 cast iron resilient seal check valve range:

1.Production Size:2”-24” DN50-DN600mm

2.Pressure range:PN10,PN16

GGG50 cast iron resilient seal check valve Standard:

1.Design Standard:DIN

2.Face to Face:DIN3202 F6

3.Flange Standard:EN 1092-2

4.Testing Standard:ISO 5208

GGG50 cast iron resilient seal check valve main material of parts:

1.Body:GGG50

2.Bonnet:GGG50

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

4.Stem Nut:brass

5.Disc:EN-GJL-250

6.Seat:Bronze,Brass

7.Hanger:EN-GJS-5007

8.Hanger pin:Stainless Steel

9.Cover Gasket:Graphite

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