UL FM Gate Valve
מידות ( " DN50 - DN300 ( 2" -12.
לחץ עבודה 300psi
חיבור מאוגן ANSI 125 B16.1
Rising Stem Gate Valve
- 250psi/17.2 bar non-shock water working pressure (WWP), Outside screw and yoke, Bolted bonnet, Resilient wedge, Epoxy coated body inside and out per AWWA C-550 (coating NSF and FDA certified), Flanged end connections
- Conforms to MSS SP-70, Meets or exceeds performance requirements of AWWA C509 and C515 for 3" and larger valves, Listed by UL/ULC (UL262), FM Approved
- Size range 2½” to 12”
The NIBCO® bronze gate valve is specifically designed for main control of an automatic fire sprinkler system. Usually, it is employed to isolate an individual floor of a multi-floor building as the floor’s main control valve. Rising stem gate valves are used when positive shutoff is required and a quick visual indicator of open/closed position is necessary.
The NIBCO® bronze gate valve features a screw-over bonnet, female threaded ends and outside screw and yoke (OS&Y) stem/bonnet construction. It is FM Approved and tested and listed by Underwriters Laboratories of the US and Canada (UL/ULC) to be used in automatic sprinkler systems as a control valve. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® gate valves for the most specified, versatile and economical valve option in commercial, mechanical, fire protection and industrial applications. NIBCO® gate valves are backed by the NIBCO 5-year 125% limited warranty.
Outside screw and yoke
Class 125 threaded female end connections
Approved by New York City BSA 143-69-SA
175 psi/12.1 bar non-shock water working pressure (WWP