


Production introduction
The pressure of the fluid medium itself is used to drive the movement of the trim to achieve the downstream pressure reduction or the upstream pressure release
Product characteristic
No external energy required, automatic control
The structure is simple and reliable, and the response speed is fast
The structure is simple and reliable, and the response speed is fast
Application area
Chemical, petroleum, natural gas, pharmaceutical, heating and cooling, sewage treatment, electric power




1/2"-16",DN15-DN400

















