3 OSY GATE VALVE, GRV X GRV
Item Number: 3-48OSYG
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$2,296.26
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Brand - Wilkins
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- Product Type: OS&Y Gate Valve
- Nominal Size: 3 Inch
- Connection Type: Grooved x Grooved
- Maximum Working Pressure: 250 PSI
- Body Material: Epoxy Coated Ductile Iron
- Internals: Stainless Steel
- Lead Free: Yes
- AWWA Compliant: C515, C-550
Description
Description
This Zurn Model 48 OS&Y resilient wedge gate valve is a 3-inch shut-off valve designed for critical water system applications. Featuring grooved connections, it is suitable for potable water lines, irrigation systems, and waterworks connections. Its epoxy coated ductile iron body and stainless steel internals provide excellent corrosion resistance. The valve offers a maximum working pressure of 250 PSI and is lead-free. It is AWWA C515 and C-550 compliant, IAPMO® Listed, and UL® Listed, ensuring reliability and compliance for various installations, including standalone use or with Wilkins Backflow Preventers.
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Connections
- This gate valve features 3-inch grooved connections on both ends, designed for secure and versatile installation into grooved piping systems.
Applications
- Suitable for direct integration into potable water lines, irrigation systems, and waterworks connection applications.
- Can be installed as a standalone shut-off valve or as a component in a system with Wilkins Backflow Preventers.

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Additional Details
This Zurn Model 48 resilient wedge gate valve with OS&Y (Outside Stem and Yoke) provides reliable shut-off control for a variety of water systems. This 3-inch grooved x grooved gate valve is ideal for use on potable water lines, irrigation systems, and waterworks connection applications. It can function as a standalone product or in conjunction with Wilkins Backflow Preventers.
Construction & Features
- Features an epoxy coated ductile iron body and stainless steel internals designed to resist corrosion.
- Equipped with grooved x grooved connections for versatile installation.
Specifications
General
- Product Type: OS&Y Gate Valve
- Nominal Size: 3 Inch
- Body Material: Epoxy Coated Ductile Iron
- Internal Materials: Stainless Steel
- Connection Type: Grooved x Grooved
- Stem Type: Rising (OS&Y)
Performance
- Maximum Working Water Pressure: 250 PSI
- Maximum Working Water Temperature: 140°F
- Hydrostatic Test Pressure: 500 PSI
Certificates & Approvals
- Lead Free: Yes
- AWWA Compliant: C515, C-550
- IAPMO® Listed: Yes
- UL® Listed: Yes
FAQs
What does "OS&Y" stand for on this gate valve?
OS&Y stands for "Outside Stem and Yoke." This design feature indicates that the stem rises out of the valve body when the valve is opened, providing a visual indication of the valve's open or closed position.
What are the primary applications for this Zurn Model 48 gate valve?
This gate valve is primarily utilized on potable water lines, irrigation systems, and waterworks connection applications. It provides reliable shut-off control in these critical water distribution systems.
What type of connections does this 3-inch gate valve feature?
This specific Zurn Model 48 gate valve is designed with grooved x grooved connections. These connections allow for versatile and secure installation into piping systems that utilize grooved fittings.
What is the maximum working pressure and temperature for this valve?
The valve has a maximum working water pressure of 250 PSI and a maximum working water temperature of 140°F. It also has a hydrostatic test pressure of 500 PSI.
Is this Zurn gate valve considered lead-free?
Yes, the Zurn Model 48 gate valve is lead-free compliant. Its construction materials adhere to standards ensuring it is safe for use in potable water applications.