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 Wrought and cast austenitic chromium-nickel steel fittings - Metric units (Withdrawn)
Publication Year
1968
Document Status
Withdrawn
Abstract
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 19mm to 609.5mm. Welding-neck flanges not included.
Document History
Superseded by BS EN 10253-3:2008 and BS EN 10253-4:2008.
ISBN
0580001261
Publisher Information
British Standards Institution
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