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BS 7461:1991
Specification for electrically operated automatic gas shut-off valves fitted with throughput adjusters, proof of closure switches, closed position indicator switches or gas flow controlMore info
Additional requirements and test methods. Supplements BS EN 161.
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-06-01 |
| EAN ISBN | 0 580 19830 8 |
| ICS | 23.060.20 : Ball and plug valves |
| Number of pages | 10 |
| Replace | BS 5963:1981 |
| Cross references | EN 161:1991 |
| Year | 1990 |
| Country | United Kingdom |
| Keyword | BS 7461 ; BS7461 |