The UL Listed Grooved OS&Y Gate Valve ( HGO-200GG) allows a quickly installation ; commonly used to control water flow to fire sprinkler systems is known as "outside stem and yoke" or "outside screw and yoke". Grooved OS&Y Gate Valve operate by opening and closing via a gate, which lowers into or rises out of the valve.
▲ UL Groove OS&Y Gate Valve Structure Diagram
What are the features of an ul groove 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.
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