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  • BS 1640-4:1968

BS 1640-4:1968

Specification for steel butt-welding pipe fittings for the petroleum industry-Wrought and cast austenitic chromium-nickel steel fittings. Metric units

BSI Group, 03/21/1968

Publisher: BS

File Format: PDF

$90.00$180.34


Published:21/03/1968

Pages:16

File Size:1 file , 1.4 MB

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

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.

Cross References:
BS 1501-1506
BS 1560
BS 1600
BS 2600
BS 2910
BS 2926
BS 3351


Partially replaced by BS EN 10253-4:2008.

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

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