Brass vacuum relief valve 0-30″ Hg Vacuum Range 1/4″ Male NPT

SKU: 2166


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    Vacuum relief valve with brass body, adjustable relief pressure, and a 1/4″ male NPT threaded inlet connection. This proportional-type relief valve opens at a rate relative to the increase in vacuum pressure, and can be adjusted to open between 0 and 30″ Hg (inches of mercury) using the knurled adjustment screw and locking jam nut.

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