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

BSI Group, 09/30/1991

Publisher: BS

File Format: PDF

$76.00$152.40

Published:30/09/1991

Pages:10

File Size:1 file , 260 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Additional requirements and test methods. Supplements BS EN 161.

Cross References:
BS 5885:Part 1
BS EN 161

Specification for design and construction of fully supported lead sheet roof and wall coverings

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