ZJHN-D type pneumatic thin film low-temperature two-seat regulating valve has two seats in the valve body. Long neck upper cover is used to ensure that the packing is at a higher temperature and control the medium of low-temperature gas and liquid. It is suitable for situations with large flow rate, large pressure difference and low leakage requirement.
Specification model
Main technical parameters
Main technical parameters of adjusting mechanism
Note: We can provide ANSI, JPI, JIS and other foreign flange standard products for users, whose flange spacing is determined according to user's requirements, and at the same time we can provide them.
Mating flange and metal O seal ring.
Main technical parameters of executing agencies
performance index
Note: generally, positioners should be provided.
Allowable differential pressure MPa
Note: the use condition is the P2=0 state when the valve stem is closed at the exit of the medium.
Can be supplied with accessories.
Positioner, handwheel mechanism, air filter pressure reducer, mating flange and so on.
Outline size mm
□Main components and recommended temperature range
