
Control Valve Series
ZZYP‑II Type Regulating Valve, Pilot‑Operated Self‑Operated Pressure Regulating Valve, Storage Tank Nitrogen Seal Valve, Micro‑Pressure Self‑Operated Regulator
DN15-600mm
Execution Standard
GB, JIS, ASTM, BS, GOST, DIN
Drive Type
Manual, pneumatic, electric, hydraulic, electromagnetic, self operated
Application Industry
Petrochemical, oil depot storage tank, coal chemical, pharmaceutical, gas, industrial furnace system
Material
Carbon steel A105 cast steel WCB ductile iron QT450 stainless steel 304 316 2205 CF8 CF3M
Model
ZZYP‑B ZZYP‑K ZZYN‑B ZZYN‑K ZZYM‑B ZZYM‑K ZZYVP
Pilot‑operated self‑operated pressure regulating valve, no external air source or power supply required, high‑precision pressure stabilization, widely used for tank nitrogen sealing and micro‑pressure regulation.
Technical Specifications






