2-1/2" OSY Valve UL FM Flange for Fire Protection
R 14,158.00
Sale price
R 14,158.00
Regular price
R 15,576.00
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2-1/2" OSY Valve UL FM Flange for Fire Protection
R 14,158.00
Sale price
R 14,158.00
Regular price
R 15,576.00
Shipping calculated at checkout
The 2-1/2" OS&Y Valve provides precise water flow control and management in commercial, industrial, and municipal fire protection systems. Installed within sprinkler and standpipe configurations, this assembly regulates water supply while reducing the risk of system failure during emergencies.
Built to satisfy stringent life safety regulations, this component complies with NFPA 13 and NFPA 14 standards for fire sprinkler and standpipe installations. The outside stem and yoke design offers a clear visual indicator of valve position to simplify routine inspections and maintenance on the job site.
- Ductile Iron Body: Constructed from durable ductile iron to deliver high structural strength and corrosion resistance in demanding environments.
- ANSI Flanged Ends: Features flanged connections for secure, leak-resistant installation and straightforward replacement in existing piping layouts.
- Visual Status Tracking: The OS&Y mechanism lets you verify open or closed positions at a glance to speed up system walkthroughs.
- Water Compatibility: Engineered to operate safely with both potable and non-potable water supplies across diverse fire safety projects.
| Manufacturer / Brand | Zurn Wilkins |
| Model / Series Number / SIN | 2-1/2" OS&Y Valve |
| Connection / Thread Size & Type | 2-1/2" Flanged (ANSI) |
| Pressure Rating (WWP) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Ductile Iron |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13, NFPA 14 |
Ensure all installations comply with local Authority Having Jurisdiction (AHJ) guidelines and project engineering specifications. Always review the manufacturer's official submittal drawings before installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
| Zurn Wilkins |
| 2-1/2" OS&Y Valve |
| 2-1/2" Flanged (ANSI) |
| N/A |
| N/A |
| N/A |
| Ductile Iron |
| UL Listed, FM Approved |
| NFPA 13, NFPA 14 |
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