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

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

Status : Superseded, Withdrawn   Published : March 1968 Replaced By : BS EN 10253-3:2008, BS EN 10253-4:2008

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Dimensions and tolerances, materials, methods of manufacture, pressure/temperature ratings, marking, inspection, tests for seamless and fabricated fittings: 45$0D long radius elbows, 90$0D long and short radius elbows, 90$0D 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.




Standard NumberBS 1640-4:1968
TitleSpecification for steel butt-welding pipe fittings for the petroleum industry. Wrought and cast austenitic chromium-nickel steel fittings. Metric units
StatusSuperseded, Withdrawn
Publication Date21 March 1968
Confirm Date15 November 1998
Withdrawn Date31 December 2008
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS EN 10253-3:2008, BS EN 10253-4:2008
DescriptorsSteels, Pipe fittings, Welded fittings, Welding, Butt joints, Welded joints, Petroleum technology, Cast steels, Austenitic steels, Nickel steels, Chromium steels, Heat treatment, Marking, Burst tests, Diameter, Thickness, Dimensions, Elbows (pipes), Bend couplings, Pipe tees, Reducing couplings, Pipe caps, SI system (metric)
ICS75.180.99
Title in FrenchRaccords de tuyauterie en acier a soudage bout a bout pour l'industrie petroliere. Specification. Raccords en acier forge et en acier coule austenitique au chrome-nickel
Title in GermanStaehlerne Stumpfschweissrohranschluesse fuer die Oelindustrie. Spezifikation. Schmiede- und Gussstuecke aus austenitischem Chromnickelstahl. Metrische Einheiten
CommitteeISE/110
ISBN0 580 00126 1
PublisherBSI
FormatA4
DeliveryNo
Pages20
File Size1.385 MB
NotesBS 1640-4 is no longer used in the UK and fittings are now purchased using ASME B16.9 or BS 1965.
Price£130.00


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