Manually Or Automatic Selector Valve Fire Protection Valves 8Mpa
Selector Valve
Description:
One side is connected with manifold one side is connected with pipe network. It is closed normally, it can be opened in manually or in automatic. When a protection area is on fire alarm, the driving device discharge nitrogen gas opens its corresponding selector valve and container valve to release the extinguishing agent.
Use and maintenance:
You should check the press arm of the valve, it must be compacted, it can not be loosed or jammed. When you open the valve in manually, you need pull the turning arm and the pressure arm together. After this action, the valve must be reset in manually, otherwise it can not be used again.
