Viking OSF OS&Y Gate Valve

Sprinklers & Valves (Wet System)

Viking – OSF OS&Y Gate Valve

The OSF OS&Y Gate Valve is an isolation valve with an Outside Screw & Yoke design that provides a clear visual indication of the valve position (open/close). Commonly used as the main control valve in fire sprinkler installations.

Key Features

  • Clear and visible valve position indicator

  • Smooth and durable operation

  • OS&Y design compliant with NFPA fire protection standards

  • UL & FM approved

  • High-strength ductile iron body

  • Type: OS&Y Gate Valve

  • Maximum Working Pressure: 300 psi

  • Body Material: Ductile Iron

  • Connection: Flanged / Grooved

  • Size Range: 2” – 12”

  • Fire pump rooms

  • Sprinkler system main control valves

  • Industrial & commercial buildings

  • Hydrant and fire water supply systems

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