500X Pressure Relief/Pressure Holding Valve
Product Overview
The valve consists of main valve and external control pilot valve. It is mainly installed in the bypass of the protected water supply system of the building to safeguard the pressure of the water supply area upstream of the main valve. When the pressure in the water supply pipe exceeds the set pressure of the relief valve, the relief valve opens to prevent the pipeline and equipment from being damaged due to overpressure. The valve is mainly used for pressure relief of fire test circulation system in high-rise buildings, and is an upgraded product of spring-type safety valve.
Performance characteristics:
Novel and reasonable structure, the rational use of hydraulic principle control theory valve flap fast open and slow close, no water hammer impact.
Long service life
High sensitivity, safe pressure relief
Smooth operation, no noise
1. who are we?
We are based in Hebei Province, China, start from 2017,sell to Southeast Asia(40.00%),North America(30.00%),Mid East(30.00%),Oceania(20.00%),Eastern Asia(20.00%),Eastern Europe(20.00%),Western Europe(10.00%),South America(10.00%),Africa(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Environmental protection equipment,Monitoring equipment,valves,Car Heater,metalwork
4. why should you buy from us not from other suppliers?
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5. what services can we provide?
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