BS 5963:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
30-09-1991
English
22-12-1989
Safety requirements and performance of valves for use on plant and appliances burning 1st, 2nd and 3rd family gases, for declared operating pressure up to 2 bar and of connection size DN 150 and below.
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