China Fire Fighting Rising Stem Gate Valve, Find details about China Gate Valve, Stem Gate Valve from Fire Fighting Rising Stem Gate Valve
Materials of major parts: | ||
No. | Part | material |
1 | Body | Ductile cast iron |
2 | Disc | Ductile cast iron packed with NBR |
3 | Bolt | Carbon Steel/Stainless Steel |
4 | Bonnet Gasket | EPDM/NBR |
5 | Bonnet | Ductile cast iron |
6 | Stem | Stainless Steel |
7 | O-ring | EPDM/NBR |
8 | Thrust bearing | Brass |
9 | Gland | Ductile cast iron |
10 | Dust proof gasket | EPDM/NBR |
11 | Hand wheel | Ductile cast iron |