2-1/2" Groove Check Valve UL/FM for Fire Protection
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Protect your commercial fire sprinkler system from reverse flow with this dependable 2-1/2" grooved check valve. It installs directly into your fire protection piping assembly to maintain water purity and prevent contaminated water from flowing backward into potable water supplies. Designed for continuous moisture exposure, this valve ensures your life safety system stays pressurized and ready for emergency operation.
This component satisfies rigorous regulatory mandates, adhering to NFPA 13 installation protocols and NFPA 25 inspection, testing, and maintenance standards. It meets ASSE 1012 requirements and carries essential UL Listing under UL 312 and FM Approvals to satisfy local Authority Having Jurisdiction (AHJ) code compliance.
Key Features & Construction
- Ductile Iron Body: Built with a sturdy ASTM A536 ductile iron body that delivers long-lasting structural strength in demanding industrial environments.
- Corrosion-Resistant Internals: Equipped with 300-series stainless steel internal springs and fasteners to withstand constant moisture exposure and reduce replacement frequency.
- Advanced Seal Design: Utilizes a glass-filled Noryl valve disc and EPDM elastomer seats to provide chemical stability, wear resistance, and consistent sealing.
- Working Pressure Rating: Rated for a maximum working pressure of up to 175 PSI (12.1 bar) to handle standard commercial fire line demands.
- Flexible Installation: Supports horizontal or vertical upward flow piping layouts to accommodate tight mechanical room configurations.
- Grooved End Connections: Features AWWA C606-compatible grooved ends that allow for faster, weld-free installation and easier system maintenance.
Technical Specifications & Compliance Table
| Manufacturer / Brand | ASC Engineered Solutions |
| Model / Series Number / SIN | 2-1/2" Groove Check Valve |
| Connection / Thread Size & Type | 2-1/2" AWWA C606-Compatible Grooved Ends |
| Pressure Rating (WWP / Max Working Pressure) | 175 PSI (12.1 bar) |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | ASTM A536 Ductile Iron Body, 300-Series Stainless Steel Springs and Fasteners, Glass-Filled Noryl Disc, EPDM Seats |
| Agency Listings & Approvals | UL Listed (UL 312), FM Approved, ASSE 1012 |
| Applicable NFPA Standards | NFPA 13, NFPA 25 |
Always verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets prior to beginning your installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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