Marine Screw Down Vertical Storm Valve CB/T 3477-1992
- Application: Suitable for Sea water, Fresh water, sewage
- Nominal Size: DN50-DN150
- Nomimal Pressure: 0.1Mpa
- Type: A,AS,B,BS
Material
| Name | Material | Mark |
| Body, Cover | Cast Steel Tin Bronze |
ZG230-450 ZCuSn10Zn2 |
| Disc | Cast Tin Bronze | ZCuSn10Zn2 |
| Plate Material | Tin Brass | HSn62-1 |