
Gate Valve Series
XZ45X Flanged Signal Gate Valve, Flanged Resilient‑Seated Signal Gate Valve, Fire‑fighting NRS Flanged Signal Gate Valve, ZSXF‑Z Signal Gate Valve
DN40-1200mm
Execution Standard
GB, JIS, ASTM, BS, GOST, DIN
Application Industry
Automatic sprinkler system, fire‑sprinkler pipeline, commercial complex, underground parking lot, high‑rise building, factory fire‑water system, building fire‑protection engineering
Material
QT450 304 316L
Model
XZ45X‑16Q XZ41X‑16Q ZSXF‑Z
Ductile iron body, flanged connection, fully rubber‑coated wedge, integrated signal feedback device, electric signal transmits valve open‑close status to fire control room, bubble‑tight shut‑off, for sprinkler pipeline monitoring & isolation, not for throttling service.
Technical Specifications






