OS & Y GATE VALVE

OS & Y GATE VALVE

PDF View Certificate View

Available Models: SD-OSY175GV-D, SD-OSY200FF-D, SD-OSY250FF-D, SD-OSY300FF-D

According to NFPA, a listed outside screw and yoke (OS&Y) gate valve shall be installed in the suction pipe.

Key Features:

Type: Outside Screw & Yoke (OS & Y)

Body Material: Cast Iron / Ductile Iron / Bronze

Sizes Available: 2" to 12" (custom sizes available on request)

End Connection: Flanged or Grooved

Pressure Rating: Up to 300 PSI

Handwheel Operated

Corrosion-Resistant Coating for Enhanced Durability

FM Approved & UL Listed

Applications:

  • Fire sprinkler systems
  • Commercial buildings
  • Industrial facilities
  • Residential high-rises
  • Water supply control systems

Why Choose Axis Safety Engineering?

We supply and install only certified, durable, and performance-tested fire protection equipment in Bangladesh. Our OS&Y gate valves are ideal for ensuring proper water flow control and system safety in any fire suppression setup.

The OS & Y (Outside Screw & Yoke) Gate Valve is a vital component in fire protection systems, designed to control the flow of water in fire sprinkler lines. The unique OS&Y design allows for visual confirmation of the valve's open or closed position, enhancing safety and maintenance efficiency.

FEATURES

  • MODEL: SD-OSY175GV
  • Outside screw and yoke
  •  Iron body. Bronze mounted. Solid wedge
  • Flanged ends to ANSI B16.1 Class 125
  • Working pressure: 175 psi (non-shock cold water pressure)
  • Conform to MSS SP-70
  • Pre grooved stem for supervisory switch

MODEL: SD-OSY200FF-D, SD-OSY250FF-D, SD-OSY300FF-D

  • Working pressure: 200 psi, 250 psi, 300 psi
  •  Connection ends: Flange to ANSI B16.1 Class 125
  • Temperature range: 0ºC to 80ºC
  • Coating: Fusion bonded epoxy coating internally and externally in accordance with ANSI/AWWA C550

MODEL: SD-OSY250GV-D

  •  Valve complies with AWWA C515
  • Working Pressure 250 psi. (Cold water pressure Max. temp. 63ºC)
  •  Flanged Ends to ANSI B16.1 Class 125
  • Pre-grooved stem for supervisory switch
  • Epoxy coated interior / exterior to AWWA C550

MODEL: SD-OSY175FF-D1

  • Connection Ends: Flange to ANSI B16.1 CL 125
  • Working Pressure 175 psi available upon request.
  • Temperature Range: 0°C – 100°C
  • Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550
Back