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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

Standard Details

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.

General Information

Status : Under Review
Standard Type: Main
Document No: BS 1640-3:1968
Document Year: 1968
Pages: 22
  • ICS:
  • 75.180.99 Other equipment for petroleum and natural gas industries

Life Cycle

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Under Review
BS 1640-3:1968
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