NRS Grooved x Grooved Gate Valve

OS&Y Gate Valve – Resilient Seat, Grooved Ends

Our Aleum OS&Y (Outside Stem & Yoke) Gate Valve with resilient seat is specifically designed for fire protection and water distribution systems where dependable flow control is essential. Featuring grooved end connections (AWWA C606), this valve ensures quick installation, secure alignment, and easy maintenance within grooved piping systems.

The resilient seat design provides a positive, leak-tight shutoff, while the OS&Y configuration allows for a clear visual indication of valve status—open or closed—supporting compliance with fire protection requirements. Engineered for durability, the valve is coated with fusion-bonded epoxy for enhanced corrosion resistance and long service life in both indoor and outdoor applications.

Built for performance, this valve operates at a maximum working pressure of 300 PSI (tested to 600 PSI) and can withstand temperatures up to 180ºF (82ºC). With multiple agency certifications, including UL, cUL, and FM Approvals, it meets the highest safety and quality standards for fire protection systems.

Technical Features:

• Connections: Grooved Ends (AWWA C606)

• Sizes: 2½”, 3”, 4”, 5”, 6”, 8”, 10”, 12”

• Approvals: UL Listed, cUL, FM Approved

• Maximum Working Pressure: 300 PSI

• Maximum Test Pressure: 600 PSI

• Maximum Working Temperature: 180ºF (82ºC)

• Coating: Fusion Bonded Epoxy Coated

• Application: Indoor and Outdoor Use

Fast Shipping: Most sizes are available for shipment within 1–2 business days, helping minimize downtime during installation or maintenance.

Choose our OS&Y grooved gate valves for reliable operation, certified safety, and long-lasting protection in your fire protection infrastructure.

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