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BS 1821:1982

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Specification for class I oxy-acetylene welding of ferritic steel pipework for carrying fluids
Available format(s)

Hardcopy , PDF

Withdrawn date

01-10-2006

Language(s)

English

Published date

26-02-1982

Section one. General
1 Scope
2 References
3 Parent metals
4 Filler rods
5 Equipment
6 Welding technique
7 Proximity of welds
8 Fusion faces
9 Assembly for welding
10 Cold pull
11 Heat treatment
12 Inspection
Section two. Butt joints
13 General
14 All types of butt joint
15 Gusseted bends
Section three. Branches
16 General
17 All types of branches
18 Set-on branches
19 Set-in branches
20 Extruded branches
21 Forged fittings
Section four. Sleeve joints and socket-welding fittings
22 General
23 Sleeve joint details
24 Socket joint details
Section five. Structural attachments
25 General
26 Welding procedure
Section six. Welding neck flanges
27 General
Section seven. Inspection requirements
28 Requirements for visual examination of completed
    welds
29 Non-destructive testing
Section eight. Rectification of faulty welds
30 Removal of faults
31 Preparation for re-welding
32 Re-welding
Section nine. Welding procedure approval
33 General
34 Attachments to thin pipes
35 Branch welds
Section ten. Welder approval
36 General
37 Attachments to thin pipes
Appendices
A Classes of operating conditions
B Items for agreement between the contracting parties
C Welding techniques
D Image quality indicator sensitivities
Tables
1 Parent metals and filler rods
2 Sizing and alignment
3 Drifting of pipe ends
4 Preparation of ends
5 External weld reinforcement
6 Penetration of root bead
Figures
1 Thick to thin sections
2 Segmental bends
3 Cut-and-shut bend
4 Curved or 'easy sweep' branch joint
5 Minimum height of flanged branches
6 Details of set-on branches
7 Details of set-in branches
8 Extruded branch
9 Forged fittings for branch joints
10 Sleeve joints
11 Fillet welds for sleeve joint
12 Socket joint
13 Welding neck flange
14 Partial cut-out in rectification of faulty welds
15 Rightward (or backward) technique
16 Blowpipe and rod angles for all-position rightward
    technique
17 Leftward technique
18 Multi-layer technique. Pipe horizontal
19 Block-welding technique

Welding ferritic steel pipe up to 10 mm thick; parent metals, filler rods, preparation for welding, butt joints, branches, attachments, inspection, acceptance requirements, welding procedure and welder approval.

Committee
WEE/36
DevelopmentNote
Supersedes 79/79143 DC & 95/706854 DC. (10/2005)
DocumentType
Standard
Pages
30
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

BS 5306-4(2001) : 2001 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - PART 4: SPECIFICATION FOR CARBON DIOXIDE SYSTEMS
BS 5306-5.2:1984 Code of practice for fire extinguishing installations and equipment on premises. Halon systems Halon 1211 total flooding systems
BS 4677:1984 Specification for arc welding of austenitic stainless steel pipework for carrying fluids
BS 5306-5.1:1992 Code of practice for fire extinguishing installations and equipment on premises. Halon systems Specification for halon 1301 total flooding systems
BS 2640:1982 Specification for Class II oxy-acetylene welding of carbon steel pipework for carrying fluids
BS 3351:1971 Specification for piping systems for petroleum refineries and petrochemical plants
BS 2971:1991 Specification for class II arc welding of carbon steel pipework for carrying fluids
BS 2633:1987 Specification for Class I arc welding of ferritic steel pipework for carrying fluids
BS 806:1993 Specification for design and construction of ferrous piping installations for and in connection with land boilers
BS 5306-7:1988 Fire extinguishing installations and equipment on premises Specification for powder systems
BS 5306-4:2001+A1:2012 Fire extinguishing installations and equipment on premises Specification for carbon dioxide systems

BS 3602-2:1978 Specification for steel pipes and tubes for pressure purposes: carbon and carbon manganese steel with specified elevatedtemperature properties Submerged arc welded tubes
BS 3923-1:1986 Methods for ultrasonic examination of welds Methods for manual examination of fusion welds in ferritic steels
BS 2640:1982 Specification for Class II oxy-acetylene welding of carbon steel pipework for carrying fluids
BS EN 287-1:2011 Qualification test of welders. Fusion welding Steels
BS 1640-3:1968 Specification for steel butt-welding pipe fittings for the petroleum industry Wrought carbon and ferritic alloy steel fittings. Metric units
BS 3059-2:1978 Specification for steel boiler and superheater tubes Carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties
BS 1453:1972 Specification for filler materials for gas welding
BS 3604-2:1991 Steel pipes and tubes for pressure purposes: ferritic alloy steel with specified elevated temperature properties. Specification for longitudinally arc welded tubes
BS 3602-1:1987 Specification for steel pipes and tubes for pressure purposes: carbon and carbon manganese steel with specified elevated temperature properties Specification for seamless and electric resistance welded including induction welded tubes
BS 3604-1:1990 Steel pipes and tubes for pressure purposes: ferritic alloy steel with specified elevated temperature properties Specification for seamless and electric resistance welded tubes
BS EN 288-3:1992 Specification and approval of welding procedures for metallic materials Welding procedure tests for the arc welding of steels

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