3" Double Check Valve With Butterfly For Fire System
3" Double Check Valve With Butterfly For Fire System
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The 3" Double Check Valve with Butterfly for Fire System is engineered for fire protection professionals requiring a reliable backflow prevention solution. Combining strong contamination prevention with precise flow control, this valve ensures the safety and integrity of potable water in commercial and industrial fire safety systems.
- Durable Construction: Made from ASTM A536 ductile iron, providing superior strength and endurance for rigorous fire system applications.
- Corrosion-Resistant Components: Equipped with 300-series stainless steel springs and fasteners to maintain dependable operation under varying pressure and environmental conditions.
- Dual Check Valve Modules: Features resilient seats and tight sealing that effectively prevent reverse flow, safeguarding potable water from contamination risks.
- Integrated Butterfly Valve: Includes a 3-inch butterfly valve with a stainless steel disc and ductile iron body, enabling accurate flow regulation and quick shutoff without removing the valve.
- Regulatory Compliance: UL 1469 listed, FM approved, and compliant with NFPA 13 and NFPA 25, ensuring strict fire safety standards and inspection readiness.
- Pressure & Temperature Rating: Designed to operate reliably at pressures up to 175 PSI (12.1 bar) and temperatures from 33°F to 140°F (0.5°C to 60°C), ideal for standard fire protection water conditions.
- Connection Versatility: NRS threaded and flanged ANSI B16.1 end connections allow seamless integration with existing fire suppression piping layouts.
- Installation Flexibility: Suitable for both horizontal and vertical orientations with upward flow, accommodating diverse system designs.
This valve enhances fire protection systems by combining robust backflow prevention with convenient flow isolation, reducing downtime during maintenance or emergencies. Its high-quality materials and corrosion-resistant internals ensure long-term performance and reliability in high-pressure fire sprinkler and standpipe environments. Compliance with UL, FM, and NFPA certifications guarantees adherence to critical fire safety codes, supporting regulatory inspections without hassle. Additionally, the valve’s compatibility with standard piping connections makes it an excellent choice for retrofitting or new installations, helping to maintain clean water supplies while managing fire system flow with precision and confidence.
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