4133 Safety Valve - 0 to 60 PSI

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

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1/4 x 40 TPI ( suitable for Miniature Steam 3" boilers - except 3" Horizontal P/N 4060)

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.