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 1501-1506BS 1560BS 1600BS 2600 BS 2910BS 2926BS 3351Partially replaced by BS EN 10253-4:2008.
BS 1640-4:1968
Original price was: $190.50.$95.00Current price is: $95.00.
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
Pages: 16
