Relief Valves

What is the maximum allowable pressure of RVNB and SSRVN non-adjustable relief valves?

What is the maximum allowable pressure of RVNB and SSRVN non-adjustable relief valves?

Although the valves will release the factory pressure setting of 75 or 100 PSI ± 15%, the maximum allowable pressure rating for the valve body is 200 PSI in the event the valve failed to release pressure. They are designed for cold water applications and have a maximum temperature rating of 100° F (37.7 °C). This applies to both RVNB no-lead brass and the SSRVN 304 SS economy relief valves.