4" Male x Female SCR Check Threaded Valve for Fire Systems
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The 4" Male x Female SCR Check Threaded Valve serves as a critical component in commercial and industrial fire protection systems. It installs directly into sprinkler networks to provide reliable backflow prevention, maintaining stable water pressure and preventing reverse flow during emergencies.
This valve complies with NFPA 13 standards, satisfying essential fire system design requirements for flow control, backflow prevention, and continuous water supply integrity.
Key Features & Construction
- Ductile Iron Build: Constructed from high-grade ductile iron to deliver enhanced strength and corrosion resistance in demanding commercial environments.
- Threaded Design: Features Male NPT and Female NPT connections that allow direct integration with standard piping without requiring special fittings.
- Secure Seal: Engineered to block reverse water flow effectively, sustaining consistent pressure when your sprinkler system activates.
- Heavy-Duty Weight: Weighs 17 lbs to ensure long-lasting durability under high-pressure operating conditions.
Technical Specifications & Compliance Table
| Manufacturer / Brand | United Brass Works Inc |
|---|---|
| Model / Series Number / SIN | 4" Male x Female SCR Check Threaded Valve |
| Connection / Thread Size & Type | 4" Male NPT x Female NPT |
| Pressure Rating (WWP / Max Working Pressure) | 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 |
Contractors and facility managers must verify all local Authority Having Jurisdiction (AHJ) guidelines and consult the manufacturer technical specifications before beginning installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
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