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  4. Standard "BS 7461:1991"
Standard BS 7461:1991 30.9.1991 preview

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.



STANDARD published on 30.9.1991


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Price184.30 USD excl. VAT
184.30 USD

The information about the standard:

Designation standards: BS 7461:1991
Publication date standards: 30.9.1991
SKU: NS-76880
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS

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The category - similar standards:

Ball and plug valves

Annotation of standard text BS 7461:1991 :

Additional requirements and test methods. Supplements BS EN 161. Status: Confirmed

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