Fire Protection


Victaulic Fire Protection

Series 771H Firelock OS&Y Gate Valve (Flow Control)

The Series 771H OS&Y and Series 771F OS&Y gate valves are used when positive shut off is required and a quick visual indicator of open/closed position is required. Available as Groove × Groove or Groove × Flange*. Series 771H OS&Y Groove x Groove

Available Sizes2½ – 12″ | DN65 – DN300
PressuresUp to 250 psi | 1724 kPa | 17 bar
GateCast iron, EPDM coated