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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Additional requirements and test methods. Supplements BS EN 161.Cross References:BS 5885:Part 1BS EN 161

Published: 09/30/1991

Pages: 10

ISBN: 0580198308

File Size: 1 file , 260 KB

Language: English

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

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$132.00