


Production introduction
The nitrogen supply valve is used to continuously replenish the storage tank with micro-pressure nitrogen, and the nitrogen
discharge valve is used for overpressure protection of the storage tank.
discharge valve is used for overpressure protection of the storage tank.
Product characteristic
No external energy required, automatic control
Simple structure, reliable and fast response
Micro pressure adjustment can be achieved
Simple structure, reliable and fast response
Micro pressure adjustment can be achieved
Application area
Chemical, petroleum, natural gas, pharmaceutical, heating and cooling, sewage treatment, electric power



1/2"-8",DN15-DN200

















