-Top mounted eccentric hemispherical valve
-Forged steel floating ball valve
-Forged steel floating ball valve
-Forged steel fixed ball valve
-Side mounted eccentric hemispherical valve
-Side mounted eccentric hemispherical valve
-High performance all welded pipeline ball valve
-American Standard floating ball valve
-American standard fixed ball valve
-American Standard forged steel floating ball valve
-American Standard forged steel floating ball valve
-Wafer type hard seal butterfly valve
-Automatic regulating butterfly valve
-Heavy hammer hydraulic control slow closing check butterfly valve
-Energy storage hydraulic control slow closing check butterfly valve
-Three eccentric flange hard seal butterfly valve
-Stainless steel quick installation butterfly valve
-Stainless steel threaded butterfly valve
-Stainless steel threaded butterfly valve
-ZZVP Self operated micro pressure regulating valve
-ZZWP Self operated temperature regulating valve
-ZZWPE Self operated electronic temperature control valve
-HTS Pneumatic diaphragm regulating valve
-ZMAX Pneumatic diaphragm high pressure angle regulating valve
-ZJHM Pneumatic sleeve regulating valve
-ZMAX Pneumatic diaphragm three-way regulating valve
-ZSHV Pneumatic V-shaped regulating ball valve
-ZJHP Pneumatic diaphragm regulating valve
-CV3000 Pneumatic diaphragm regulating valve
-T661Y Pneumatic feed water regulating valve
-ZDSJ Electric high pressure angle regulating valve
-ZDLQ、X Electronic electric three-way regulating valve
-ZAZP Electric single seat regulating valve
-ZDLM Electronic electric sleeve regulating valve
-ZDLM Electronic electric sleeve regulating valve
-ZDLN Electric two seat regulating valve
-T961Y Electric multi-stage regulating valve
-ZDLPF46 Electric fluorine plastic lined single seat regulating valve
-ZJHPF46 Pneumatic film lined fluorine single seat regulating valve
-ZSHO Start shut-off ball valve
-ZSHW Pneumatic regulating butterfly valve
Your location:Home - Product - Regulating valves
Nominal diameterDN20 ~ DN150
Nominal pressurePN1.6、4.0MPa
Temperature℃≤300
Suitable mediumGas, steam, low viscosity liquid
Structure lengthGB12221-89
Ladle materialBrass
Product overview
Zzwp self operated temperature regulating valve is composed of temperature sensor and control valve. It is an energy-saving product that can automatically adjust the temperature change of the controlled medium without external energy. The product is suitable for automatic temperature control in various heat exchangers with various gases, steam, hot water, oil, etc. The utility model has the advantages of wide temperature setting range, convenient adjustment, continuous temperature setting, over temperature and over planting protection, convenient temperature setting, etc. It is widely used in urban heating, heating system, electric power, petroleum, metallurgy, pharmacy, boiler and other industrial departments.
Product parameters
Small volume, light weight and easy installation;
Accurate and reliable, long service life;
Maintenance free work;
Easy adjustment and setting;
Passive operation (normal operation without power supply and air source);
No expensive commissioning cost;
The valve body seal adopts V-ring high-temperature sealing components to prevent the possibility of over tight locking or air leakage of the valve rod.