BSI - BS 7461
Specification for Electrically Operated Automatic Gas Shut-Off Valves Fitted with Throughput Adjusters, Proof of Closure Switches, Closed Position Indicator Switches or Gas Flow Control
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Organization: | BSI |
Publication Date: | 30 September 1991 |
Status: | active |
Page Count: | 10 |
ICS Code (Ball and plug valves): | 23.060.20 |
scope:
Additional requirements and test methods. Supplements BS EN 161.
Document History
BS 7461
September 30, 1991
Specification for Electrically Operated Automatic Gas Shut-Off Valves Fitted with Throughput Adjusters, Proof of Closure Switches, Closed Position Indicator Switches or Gas Flow Control
Additional requirements and test methods. Supplements BS EN 161.