Control Valve Series
ZZY Self‑Operated Pressure Regulator, Non‑Energy Self‑Operated Regulating Valve, Steam Pressure Reducing & Relief Valve
DN15-600mm
Execution Standard
GB, JIS, ASTM, BS, GOST, DIN
Drive Type
Manual, pneumatic, electric, hydraulic, electromagnetic, self operated
Application Industry
Petrochemical, storage tank nitrogen sealing, heat‑exchange station, gas, coal chemical, pharmaceutical
Material
Carbon steel A105 cast steel WCB ductile iron QT450 stainless steel 304 316 2205 CF8 CF3M
Model
ZZYP ZZYN ZZYM ZZYV ZZYP‑II ZZYN‑II ZZYM‑II ZZYVP‑II
ZZY Series Self‑Operated Pressure Regulating Valve, no external air source or power supply, uses medium‑own energy for upstream pressure relief and downstream pressure stabilization, automatic pressure control for steam, gas and liquid.
Technical Specifications
Control Valve Series
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