• BS 1552:1989

BS 1552:1989

Specification for manual shut-off valves for use with 1st, 2nd and 3rd family gases

BSI Group , 10/31/1989

Publisher: BS

File Format: PDF

$132.00$264.16


Design and performance of valves operating at declared pressure up to 350 mbar on 1st and 2nd family gases and up to 2 bar on 3rd family gases. Valves up to and including size R2 and maximum bore of 50 mm or equivalent free area.

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