ZJHN pneumatic two seat regulating valve

ZJHN pneumatic two-seat regulating valve is composed of pneumatic multi-spring film actuator and through two-seat regulating mechanism. It has the characteristics of small volume, light weight and large flow. It is suitable for occasions with large flow rate and strict leakage requirements.

Specification model

Main technical parameters

Main technical parameters of adjusting mechanism

Note: we can provide ANSI, JPI, JIS flange products for users, and the flange distance is determined according to users' requirements.

Main technical parameters of executing agencies

○performance index

○Rated discharge coefficient Kv, stroke and allowable pressure difference

Note: the allowable pressure difference is the maximum value of delta P when P2=0 is closed.

Can be supplied with accessories.

Positioner, handwheel mechanism, air filter regulator.

Main material and recommended temperature range

□Relationship between allowable medium pressure and working temperature

Shape size