1.Product Introduction
The 300PSI NRS Gate Valve is designed to be the main control valve in an automatic fire sprinkler system.The gate valve features a Class 125 flange, flat face end connection for easy installation and accessibility. Outside screw and yoke (OS&Y) gate valves are recommended when positive shutoff and a quick visual indicator of open/closed position is required. This valve features a pre-grooved stem for tamper switch mounting. It is FM Approved. We are trying to get UL soon.
2.Product Feature And Application
Meet or exceed AWWA C515
Full Waterway
Adjustable Packing
Ductile Iron Wedge,EPDM Encapsulated
Face to Face Dimensions to ANSI/ASME B16.10
Flange Drilling to ANSI B16.1,Class 125
FM Approved 350PSI Rating
Fusion Bonded Epoxy Coated Interior and Exterior to AWWA C550 Standard
3.Main Parts
| Body | Ductile iron as A536, 65-45-12 | Bonnet | Ductile iron as A536, 65-45-12 |
| Resilient wedge disc | Ductile iron as A536, 65-45-12 + EPDM | Stem | SS304 / SS316 / SS420 / SS431 |
| Yoke | Ductile iron as A536, 65-45-12 | Hand wheel | Ductile iron as A536, 65-45-12 |
