4134 Safety Valve 0-60 PSI

Regular price Int. price: $54.69
Incl. GST: $60.16

5/16" x 32 TPI (used only on 3" Miniature Steam Horizontal Boiler)

Note: these have simple adjustable spring loaded relief balls/surfaces that progressively release pressure when the setting is passed. They are not "pop"valves that trigger at a set pressure.