8" Wilkins OSY Flange X Grooved Valve for Fire Systems
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The 8" Wilkins OS&Y Flange X Grooved Valve installs directly into commercial and residential fire protection systems to provide precise water flow control and isolation for fire sprinkler water management. Operating via an Outside Screw and Yoke mechanism, the valve allows contractors and facility managers to instantly verify open or closed statuses at a glance, minimizing the risk of undetected mispositioning during routine inspections.
This component complies with governing fire protection requirements under NFPA standards, satisfying essential life safety regulations for commercial and residential fire suppression assemblies. It carries both UL and FM approvals, ensuring full code compliance for new construction and retrofit installations.
- OS&Y Mechanism: Outside Screw and Yoke design provides visible valve position indication to speed up maintenance checks and inspection accuracy.
- Durable Construction: Built from corrosion-resistant, high-strength metals to withstand harsh fire protection environments.
- 8-Inch Diameter: Supports high flow rates for large-scale fire sprinkler systems without pressure loss.
- Flange x Grooved Connections: Combines flange ends with grooved flexibility for straightforward integration into varied piping layouts.
- Smooth Operation: Engineered for quick, reliable actuation during emergencies.
| Technical Specification | Details |
|---|---|
| Manufacturer / Brand | Zurn Wilkins |
| Model / Series Number / SIN | 8" Wilkins OS&Y Flange X Grooved Valve |
| Connection / Thread Size & Type | 8-Inch Flange x Grooved |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Corrosion-resistant, high-strength metals |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA |
Verify local Authority Having Jurisdiction (AHJ) requirements and consult the manufacturer technical data sheet prior to system installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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