purpose

The ZZWP type self operated temperature regulating valve is mainly composed of a control valve and a temperature controller. It is an energy-saving product that does not require external energy and relies on the temperature changes of the controlled medium for automatic regulation. The automatic temperature control in various heat exchangers mainly suitable for cold and hot water, steam, oil and other media is widely used in urban heating, heating systems and other industrial fields. The product has a nominal pressure of PN16,40, a nominal diameter of 15-200mm, and a temperature adjustment range from 0-270 ℃.

Material for main parts

Valve body: Cast steel WCB

Valve seat: 1Cr18Ni9

Valve core: 1Cr18Ni9

Bellows sleeve: 1Cr18Ni9

Balanced corrugated pipe: 1Cr18Ni9

Warm package: H62, 1Cr18Ni9

Capillary tube: H62, 1Cr18Ni9

Connector: 35, 1Cr18Ni9