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
- Abbreviation
- BS 1640-4:1968
- Valid from
- 21/03/1968
- Information provider
- British Standards Institution
- Author
- British Standards Institution
- Information type
- British Standard
- Format
- PDF, HARD COPY
Description
This specification includes:
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.
This resource is cited by:
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
This document is CITED BY:
-
G10/AS1 (Amd 5) (First Edition, Amendment 5)
BS 1640-4:1968 is cited by Acceptable Solution G10/AS1: Piped Services from 1/07/1992
-
NZS 5261:2003
BS 1640-4:1968 is cited by NZS 5261:2003 Gas installation