
Gate Valve Series
Ductile Iron Rising‑Stem Hard‑Seated Gate Valve Rising‑stem Copper‑Alloy Hard‑Seal Gate Valve, Ductile‑Iron Wedge‑Type Rising‑Stem Gate Valve, Flanged Rising‑Stem Hard‑Seated Gate Valve, Civil‑Air‑Defense Protected Gate Valve
DN40-1200mm
Execution Standard
GB, JIS, ASTM, BS, GOST, DIN
Drive Type
Manual, pneumatic, electric, hydraulic, electromagnetic, self operated
Application Industry
Fire‑protection engineering, civil air defense project, heating & HVAC, municipal water supply‑drainage, pump‑house equipment, power plant, industrial oil pipeline, water conservancy project
Material
Carbon steel A105 cast steel WCB ductile iron QT450 stainless steel 304 316 2205 CF8 CF3M
Model
Z41T‑10Q Z41T‑16Q Z41W‑10Q Z41W‑16Q
Ductile iron body, rising‑stem lifting structure, copper‑alloy metal hard‑sealing, flanged connection, visible stem for direct position indication, wear‑resistant & anti‑erosion, applicable for water, steam and oil, only for pipeline isolation, not for buried installation or throttling service.
Technical Specifications






