Reliable Model G Grooved Riser Check Valve
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The Reliable Model G grooved riser check valve is built for wet-pipe fire protection system risers, ensuring reliable unidirectional flow control. Install this valve horizontally or vertically with upward flow to meet your system layout requirements while complying with NFPA 13 installation standards.
Protect your piping network against damaging pressure surges using the spring-loaded, non-slamming clapper design. The durable gray-iron body, bronze seat, stainless-steel clapper, and EPDM facing seal deliver long-lasting performance in demanding commercial fire infrastructure.
Key Features & Construction
- Durable Body Construction: Features a robust gray-iron body paired with a bronze seat for dependable strength.
- Corrosion-Resistant Internals: Utilizes a stainless-steel clapper and EPDM facing seal to maintain a tight, secure seal.
- Surge Protection: Built with a spring-loaded, non-slamming clapper that minimizes water hammer across the system.
- Flexible Installation: Mounts in either horizontal or vertical orientations with upward flow to match existing piping layouts.
- Alarm Integration: Compatible with a water flow detector to provide an electric alarm when a mechanical alarm is not needed.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Reliable Sprinkler |
|---|---|
| Model / Series Number / SIN | Model G / 15RCR, 2RCR, 25RCR, 76RC, 165RC, 10RCR |
| Connection / Thread Size & Type | Grooved ends (1½-inch, 2-inch, 2½-inch/65 mm, 76 mm, 165 mm, 10-inch) |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Gray-iron body, bronze seat, stainless-steel clapper, EPDM facing seal |
| Agency Listings & Approvals | N/A |
| Applicable NFPA Standards | NFPA 13 |
Verify exact ordering codes and connection dimensions carefully to distinguish metric configurations from nominal sizes before ordering. Always consult your local Authority Having Jurisdiction (AHJ) and review manufacturer guidelines prior to installation.
Documentation: Download Reliable Model G Riser Check Valve manufacturer specifications, Bulletin 806 (PDF)
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