8 OSY GATE VALVE, GRV X GRV
Item Number: 8-48OSYG
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$6,147.10
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Estimated transit time: 2 to 5 Business Days
Brand - Wilkins
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- Nominal Size: 8 inch
- End Connections: Grooved
- Valve Type: Resilient Wedge
- Stem Type: Outside Stem and Yoke (OS&Y)
- Maximum Working Water Pressure: 250 PSI
- Body Material: Epoxy Coated Ductile Iron
- Internals: Stainless Steel
- UL Listed
Description
Description
The 8 inch 48OS&YG Gate Valve with grooved end connections is a resilient wedge shut-off valve designed for fire sprinkler system applications. Its Outside Stem and Yoke (OS&Y) design offers a clear visual indication of the valve's open or closed position, vital for safety and inspection. Constructed with an epoxy coated ductile iron body and stainless steel internals, this valve ensures durability and corrosion resistance. It features a maximum working pressure of 250 PSI and is UL Listed. Item number 8-48OSYG.
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Connections & Applications
- The 8 inch 48OS&YG Gate Valve features grooved end connections for straightforward installation into compatible piping systems.
- It is primarily utilized in fire sprinkler system applications, where it serves as a crucial shut-off valve.
- The Outside Stem and Yoke (OS&Y) design provides a clear visual indicator of the valve's open or closed status, which is essential for fire safety inspections and operational awareness.

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Additional Details
The 8 inch 48OS&YG Gate Valve with grooved end connections is designed for fire sprinkler system applications, providing a clear visual indication of whether the valve is in the open or closed position.
This resilient wedge gate valve ensures reliable shut-off control in critical fire safety systems.
Features
- Provides visual indication of open or closed valve position
- Equipped with Outside Stem and Yoke (OS&Y)
- Constructed with stainless steel internals and stem for corrosion resistance
- Utilizes a resilient wedge design for reliable sealing
Specifications
- Valve Type: Resilient Wedge Gate Valve
- Nominal Size: 8 inch
- End Connections: Grooved
- Body Material: Epoxy Coated Ductile Iron
- Internals: Stainless Steel
- Stem Material: Stainless Steel
- Stem Type: Outside Stem and Yoke (OS&Y)
- Maximum Working Water Pressure: 250 PSI
- Maximum Working Water Temperature: 140°F
- Hydrostatic Test Pressure: 500 PSI
Certificates & Approvals
- AWWA Compliant: C515, C-550
- IAPMO® Listed
- UL® Listed
- Low-lead Law Compliant
FAQs
What is the primary application for this 8 inch gate valve?
This 8 inch 48OS&YG Gate Valve is primarily utilized in fire sprinkler system applications to provide shut-off control and visual indication of the valve's position.
What type of end connections does this valve feature?
This gate valve is equipped with grooved end connections, designed for versatile installation into compatible grooved piping systems.
What does "OS&Y" stand for and what is its benefit?
OS&Y stands for Outside Stem and Yoke. This design provides a clear visual indication of whether the valve is in the open or closed position, which is crucial for safety and system monitoring in fire protection applications.
What are the key materials used in the construction of this gate valve?
The valve features an epoxy coated ductile iron body for durability and corrosion resistance, along with stainless steel internals and stem.
What is the maximum working water pressure for this valve?
This 8 inch 48OS&YG Gate Valve has a maximum working water pressure rating of 250 PSI.