1.Product Introduction
The 300PSI Rising Stem Resilient-Seated(OS&Y) Gate Valve is designed to be the main control valve in an automatic fire sprinkler system.The gate valve features a EN 1092-2 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.
2.Product Feature And Application
Full Waterway
Adjustable Packing
Ductile Iron Wedge,EPDM Encapsulated
Face to Face Dimensions to BS 5163
Flange Drilling to EN 1092-2
FM Approved 300PSI 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 |