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Repeat pressure test procedure for double-tube security heat transformer involves loading test medium with allowable test pressure in closed leakage area of heat transformer over demanded time
Repeat pressure test procedure for double-tube security heat transformer involves loading test medium with allowable test pressure in closed leakage area of heat transformer over demanded time
The method involves loading a flow-capable test medium with a permitted test pressure into the closed leakage area (2) of a double-tube security heat transformer (1) over a predetermined demanded time.
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