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  • BS 4767:1971

BS 4767:1971

Specification for dimensions of vacuum flanges

BSI Group, 10/11/1971

Publisher: BS

File Format: PDF

$125.00$251.46


Published:11/10/1971

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

Specifies dimensions for fixed and rotatable bolted flanges for use in low, medium and high vacuum systems within the range of 10 mm to 1000 mm nominal bore. Flange No. designation is used and preferred sizes identified. Flange Nos. 50 and below will accommodate future ISO quick release couplings.

All current amendments available at time of purchase are included with the purchase of this document.

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