FireLock OS & Y Gate Valves – Series 771H, Ductile Iron
- Sizes from DN65 – DN300/2 1/2 – 12”
- Pressures up to 250psi/1725kPa
- Available Groove x Groove and Groove x Flange
- Features three internal parts, making the valves easy to maintain.
- Used when positive shut-off is required in a fire line and a quick visual indicator of open/closed position is required
FM Approved and cULus Listed for ﬁre systems.