ZZW self-temperature-regulating valve (thermostatic valve) without additional control devices, using their own medium charged with the temperature change will automatically be adjusted by the main control valve, intelligent temperature control electric actuator and flu controller (Wen packages) component . Action complete machine with sensitive, accurate temperature settings, the advantages of easy maintenance, a good utility, mainly apply to gas, liquid and steam as the medium of the heat exchanger temperature control occasions.

This series of products valve structure of single-seat, the sleeve, such as three types. Nominal pressure is PN16 grade products, 40,64, Valve calibre of DN20 ~ 200; control the temperature range 0 ~ subparagraph 350 ℃; leakage of standard IV to VI level, flow characteristics, such as a percentage of straight line can be a number of different specifications available.