ASSE 1052 : 1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
11-07-2023
01-12-2013
Consists of two independent checks, force loaded or biased to a closed position, with an atmospheric vent located between the two check valves which is force loaded or biased to an open position, and a means for attaching a hose.
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