
Gate Valve Series
Grooved Rising‑Stem Soft‑Seal Gate Valve, RRGX Grooved OS&Y Resilient Gate Valve, Coupling‑Type OS&Y Gate Valve, Fire‑fighting Grooved Rising‑Stem Gate Valve
DN40-300mm
Execution Standard
GB, JIS, ASTM, BS, GOST, DIN
Drive Type
Manual, pneumatic, electric, hydraulic, electromagnetic, self operated
Application Industry
Fire‑sprinkler system, high‑rise building fire‑protection, commercial building, underground parking lot, machine‑room pipeline, HVAC chilled‑water system, building water supply‑drainage
Material
QT450
Model
Z81X‑10Q、Z81X‑16Q RRGX‑10Q RRGX‑16Q
Ductile iron body, grooved‑end coupling quick connection, OS&Y outside‑screw rising‑stem structure, visible stem for position indication, fully rubber‑coated wedge for bubble‑tight shut‑off, no welding required for installation, mainly for fire‑protection pipeline isolation, not for buried installation or throttling service.
Technical Specifications






