6 OSY GATE VALVE, GRV X GRV
Item Number: 6-48OSYG
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$3,885.34
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Estimated transit time: 2 to 5 Business Days
Brand - Wilkins
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- 6 inch nominal size.
- Grooved x Grooved connections.
- OS&Y (Outside Stem and Yoke) design for visual indication.
- Maximum working pressure of 250 psi.
- Maximum working water temperature of 140°F.
- Epoxy coated ductile iron body.
- Stainless steel internals and stem.
- UL® Listed and IAPMO® Listed.
Description
Description
The Zurn Wilkins 6-inch 48OS&YG Resilient Wedge Gate Valve with grooved connections is specifically designed for fire sprinkler systems, providing a crucial visual indication of the valve's open or closed status. Constructed with an epoxy coated ductile iron body and stainless steel internals, it ensures durability and corrosion resistance. This OS&Y gate valve is rated for a maximum working water pressure of 250 psi and temperatures up to 140°F. It is UL® Listed and IAPMO® Listed, meeting rigorous industry standards for reliable performance in critical fire safety applications.
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Connections
- This 6-inch OS&Y Gate Valve features grooved end connections on both sides.
- It is designed for direct integration into fire sprinkler system applications with compatible grooved piping.

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Additional Details
The 6-inch Zurn Wilkins 48OS&YG Resilient Wedge Gate Valve with grooved end connections is specifically designed for fire sprinkler system applications.
This gate valve provides a clear visual indication of whether the valve is in the open or closed position, enhancing system monitoring and safety.
Key Features
- Features an outside stem and yoke (OS&Y) design, allowing for quick visual confirmation of valve status.
- Constructed with an epoxy coated ductile iron body for durability and corrosion resistance.
- Includes stainless steel internals and stem for long-lasting performance.
- Suitable for a maximum working water pressure of 250 psi.
- Designed to operate efficiently in water temperatures up to 140°F.
- Low-lead law compliant for safe potable water applications, although primarily used for fire systems.
Specifications
General
- Nominal Size: 6 inch
- Connection Type: Grooved x Grooved
- Valve Type: OS&Y Resilient Wedge Gate Valve
Performance
- Maximum Working Water Pressure: 250 psi
- Maximum Working Water Temperature: 140°F
- Hydrostatic Test Pressure: 500 psi
Materials
- Body Material: Epoxy Coated Ductile Iron
- Internal Materials: Stainless Steel Internals and Stem
Certificates & Approvals
- Compliance: Low-Lead Law Compliant
- Compliance: AWWA C515
- Compliance: AWWA C-550
- Listing: IAPMO® Listed
- Listing: UL® Listed
FAQs
What is an OS&Y gate valve?
An OS&Y (Outside Stem and Yoke) gate valve has a stem that rises and lowers with the gate, providing a visual indication of whether the valve is in the open or closed position.
What are the primary applications for this valve?
This 6-inch Zurn Wilkins 48OS&YG Gate Valve is primarily utilized in fire sprinkler system applications where visual confirmation of valve status is critical.
What are the connection types for this 6-inch gate valve?
This specific 6-inch OS&Y gate valve features grooved end connections on both sides, designed for easy integration into compatible grooved piping systems.
What is the maximum pressure and temperature rating?
The valve has a maximum working water pressure of 250 psi and can operate with water temperatures up to 140°F. It also has a hydrostatic test pressure of 500 psi.
What materials are used in the construction of this valve?
The valve body is made from epoxy coated ductile iron, and its internal components, including the stem, are constructed from stainless steel for enhanced durability and corrosion resistance.