4" Wilkins OSY Grooved X Grooved Valve for Fire Systems
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The 4" Wilkins OS&Y Grooved X Grooved Valve serves as a primary control assembly engineered for commercial and industrial fire sprinkler and suppression systems. Installed directly into large-scale fire protection piping networks, this valve regulates critical water supply lines while providing dependable shutoff functionality during emergencies.
Complying with strict fire protection regulatory standards, the Outside Stem and Yoke design satisfies essential NFPA inspection mandates for system readiness. Contractors and facility managers can instantly verify open or closed valve status from a distance, while the visible stem movement eliminates uncertainty during routine audits.
- OS&Y Design: Provides clear visual confirmation of valve position without disassembly to streamline routine inspections.
- Grooved Connections: Features grooved ends on both sides for fast, secure, and leak-resistant coupling to reduce labor time.
- Durable Construction: Crafted from high-grade materials engineered to withstand harsh environmental conditions and heavy commercial use.
- Size Compatibility: Built with a 4-inch diameter specifically for standard fire protection piping in large facilities.
| Specification Field | Product Detail |
|---|---|
| Manufacturer / Brand | Zurn Wilkins |
| Model / Series Number / SIN | 4" OS&Y Grooved X Grooved Valve |
| Connection / Thread Size & Type | 4" Grooved X Grooved |
| Pressure Rating (WWP) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | High-grade fire protection metal alloy |
| Agency Listings & Approvals | N/A |
| Applicable NFPA Standards | Complies with applicable NFPA fire protection regulatory standards |
Contractors must verify local Authority Having Jurisdiction (AHJ) requirements and consult the manufacturer's technical specifications prior to initiating installation on any fire suppression assembly.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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