BWSX Cast Iron worm gear driven Fire Control signal Wafer center line Butterfly Valve
- Model
- BWSX
Item specifics
- Nominal Pressure
- 1.0/1.6/2.5MPa
- Suitable Medium
- Water
- Medium Temperature
- -10-+80℃
- Test Standard
- GB/T13927-1992
Review
Description
Brief Introduction
fire signal butterfly valve is concentric butterfly valve developed with the technology introduced from foreign country, with the advantage of simple structure, good seal performance, easy to open, long service life, easy to maintain. It is widely used in various pipelines for drainage, building fire control and so on. Especially in fire control pipeline. This signal valve can correctly show the open/close status of valve, so it is widely used in fire control system.
Specification
Nominal Pressure | 1.0/ 1.6 /2.5 MPa |
Nominal Diameter | 50-400mm |
Suitable Media | Water, Oil, Gas |
Suitable Temperature | -10-+80℃ |
Seal Test Pressure | 1. 1 times of nominal pressure |
Strength Test Pressure | 1. 5 times of nominal pressure |
Main Material
1 | Valve Body | Gray Cast iron, Ductile Iron, Cast Steel |
2 | Stem | Fine Carbon Steel 45#, Stainless Steel |
3 | Disc | Gray Cast iron, Ductile Iron, Cast Steel |
4 | Valve Seat | EPFM, PTFE |
5 | Bush | Bronze, PTFE |
6 | Seal Ring | NBR, EPDM |
7 | Ring Washer | Bronze, Stainless Steel |
8 | Split Collar | Bronze, Stainless Steel |
9 | Retainer Ring | Spring Steel |
