RELIEF VALVES SPRING-LOADED The Republic Relief Valve is constructed of zinc-plated mild steel and is designed to protect blowers from overpressure in a blocked-off mode during vacuum or pressure operation. Each valve can be set by the customer to the desired vacuum or pressure level. Commonly used with Regenerative Blowers, Positive Displacement Blowers, and Rotary Vane Pumps. Size (FNPT) ©Republic Manufacturing

EPUBLIC MANUFACTURING RELIEF VALVES The Republic Weighted Relief Valve is constructed of hard anodized aluminum and is designed to protect blowers from overpressure in a blocked-off mode. Each valve has available either 0.5 PSI incremental weights or 1.0 PSI increment weights. To adjust, remove snap ring, then add or remove weight plates. These valves are available in 1, 1.5, 2, 3, or 4 inch sizes and have standard NPT connections for carefree operation and minimal maintenance. Performance Remove snap ring to adjust incremental weighted plates. Weighted plates 1” Valve 1.5” Valve 2” Valve 3”...