ASSE 1018 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TRAP SEAL PRIMER VALVES
03-03-2021
12-01-2013
This type of valve is designed to supply water to the trap to provide and maintain its water seal. The rate of water flow to the trap may be fixed or adjustable.
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