HD Fire OS&Y and NRS Resilient Wedge Gate Valves, UL Listed and FM Approved
Sizes: 50 to 300 mm (2” to 12”)
Resilient wedge gate valves for fire protection in OS&Y and non-rising stem (NRS) versions, rated for 21 bar (300 psi). The OS&Y type shows clearly whether it is open or shut, and both are UL Listed and FM Approved.













