19497-0050 - 3/4" x 1" F-95 Pressure-Only Relief Valve - 50 PSICash Acme 19497 0050 3 4" x 1" F 95 Pressure Only Relief Valve 50 PSI The F 95 Expanded Outlet Pressure Relief Valve offers a complete package of expanded boiler ASME safety pressure relief valves in sizes ranging from 3 4" x 1" through 2" x 2 1 2". The F 95 features an iron body construction, brass seat, silicone seat disc and EP diaphragms for high temperature applications. It also incorporates a pop type action. The F 95 Valves are available with