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UL OS&Y Gate Valve
UL Listed Valves
HGO
UL OS&Y Gate Valve
Ductile Iron
Flange 2'' to 12''
200psi ; 300psi
Conforms to AWWA C515
UL Listed OS&Y Gate Valve with Supervisory Switch for Fire Sprinkler Systems
The UL Listed OS&Y Gate Valve(Hants Model HGO), commonly used to control water flow of fire sprinkler system is known as outside stem and yoke or outside screw and yoke. OS&Y Gate Valve operates by opening and closing via a gate which lowers into or rises out of the valve.
Hants is a sub-brand of us. As a professional manufacturer of UL Listed OS&Y gate valve and replacement parts, supplying reliable fire protection solutions for various industries.
Application of UL Listed OS&Y Gate Valve
- Commonly used as a main control valve in fire sprinkler system.>
- Installed on standpipe systems in high-rise buildings, warehouses, and industrial facilities to provide reliable isolation and flow control.
- Suitable for potable water, cooling water, and general water distribution lines.
UL OS&Y Gate Valve Structure Diagram
Key Features and Benefits of UL Listed OS&Y Gate Valve
- Coated with Epoxy, making it durable to withstand the test of time.
- Low cost and easy maintenance.
- Epoxy Coated interior and exterior surfaces.
Frequently Asked Questions(FAQ) about UL Listed OS&Y Gate Valve
Q: Why are OS&Y gate valves commonly made from ductile iron?
OS&Y gate valves are commonly made from ductile iron because of its higher tensile strength and impact resistance compared to gray cast iron.
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