4132 Safety Valve - 0 to 40 PSI

Regular price Int. price: $48.63
Incl. GST: $53.49

1/4 x 40 TPI   suitable for Miniature Steam 2" boilers 

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.