Butterfly valve
(Wafer Type)
Gear Type Butterfly valve
Features
- Design Ref. BS 3952, API-609, IS: 13095
- Mounting flange according to ISO: 5211
- Available in clutch type handles
- Also suitable for actuator and gear mountings.
- 100% leak tight design
- Compact design to facilitate installation.
- No part in contact with fluid except disc and liner.
Hydrostatic pressure
PN-10: 15 bar
PN-16: 24 bar
Materials of Construction
| Name of part | Material | Standard |
|---|---|---|
| Body | Cast Iron | BS 1561 GJL-200 |
| Disc | S.G. Iron/Stainless Steel | GGG 40/ CFB/ CF8M |
| Shaft | Stainless Steel | ASTM 276 TYPE 410 |
| Lock plate, handle & lever | Pressed Steel | BS 970 |
| Seat | Nitrile/ EPDM / Silicon / Neoprene | |
| Bearings | Teflon | |
| Fastners | Alloy Steel | ASTM 193 B7/ A194 2H |