Cast Iron Flanged Gate Valve CB/T 465-1995
- Suitable Medium: Sea water, Fresh Water and Lube Oil
- Material: HT200 for body, bonnet and disc, Q19-2 for stem.
- Flange connection standard: Type A accords to GB 569-65, Type AS accords to GB 2501-89
Technical Data
Type | Flange Connect Standard | Norminal Pressure MPa |
Norminal Size mm |
A | GB 569 | 0.6 | 50~150 |
AS | GB 2501 | 0.4 | 175~300 |
AS | GB 2501 | 0.25 | 350~500 |
Material
Name | Material | Marks |
Body, Cover | Cast Iron | HT 200 |
Disc | Cast Iron | HT 200 |
Stem, Disc Nut | Aluminum Bronze | CuAl9Mn2 |
Sealing Ring | Aluminum Bronze | CuAl9Mn2 |