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BSI 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 control
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BSI 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 control

PUBLISH DATE 1991
PAGES 12
BSI BS 7461:1991

This standard specifies the requirements and test methods for throughput adjusters, proof of closure switches, closed position indicator switches, start-gas flow control and electrical variation of flow rate when fitted to electrically operated automatic gas shut-off valves which themselves fall within the scope of BS EN 161.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Additional requirements and test methods. Supplements BS EN 161.
SDO BSI: British Standards Institution
Document Number 7461
Publication Date Sept. 30, 1991
Language en - English
Page Count 12
Revision Level
Supercedes
Committee GSE/22
Publish Date Document Id Type View
Sept. 30, 1991 BS 7461:1991 Revision