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Proof pressure (hoses)

Proof pressure (hoses)

HOSES - the pressure applied to a hose assembly to ensure proper installation of fittings. This pressure is usually twice the operating pressure of the hose. To qualify, the hose assembly must contain this pressure without leaking for a specified period of time. (099)




The level of pressure at which a component, pipe, tube, hose or other fluid passage will not yield during application of internal pressure. Normally 1.5 times working pressure.(0407)