4132 MSM model steam boiler Safety Valve - 0 to 40 PSI

Regular price Int. price: $42.00
Incl. GST: $46.20

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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.