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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
Revision Level
Supercedes
Committee GSE/22
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