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BS 1640-3:1968

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BS 1640-3:1968

Specification for steel butt-welding pipe fittings for the petroleum industry - Wrought carbon and ferritic alloy steel fittings. Metric units

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Dimensions and tolerances, materials, methods of manufacture, pressure/temperature ratings, marking, inspection, tests for seamless and fabricated fittings: 45 long radius elbows, 90 long and short radius elbows, 90 long radius tangent elbows, long and short radius return bends, equal and reducing tees, concentric and eccentric reducers, caps and lap-joint stub ends, of sizes 19 mm to 609.5 mm. Welding-neck flanges not included.

Author BSI
Editor BSI
Document type Standard
Format File
Confirmation date 2014-07-01
EAN ISBN 0 580 00125 3
ICS 75.180.99 : Other equipment for petroleum and natural gas industries
Number of pages 22
Replaced by BS EN 10253-2:2007
Cross references ANSI B16.28
Modified by AMD 905 published March 1972 effective March 1972 Free of charge incorporated
Year 1960
Country United Kingdom
Keyword BS 1640:Part 3:1968