BS 2971:1991 cites ASTM A106-91 Specification for seamless carbon steel pipe for high temperature service

BS 2971:1991 cites ASTM A333 - 67 Standard Specifications For Seamless And Welded Steel Pipe For Low-Temperature Service

BS 2971:1991 cites BS 1387:1985 Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads

BS 2971:1991 cites BS 1560-3.1:1989 Circular flanges for pipes, valves and fittings (Class designated). Steel, cast iron and copper alloy flanges. Specification for steel flanges

BS 2971:1991 cites BS 1640-3:1968 Specification for steel butt-welding pipe fittings for the petroleum industry - Part 3: Wrought carbon and ferritic alloy steel fittings. Metric units

BS 2971:1991 cites BS 1965-1:1963 Specification for butt-welding pipe fittings for pressure purposes. Carbon steel

BS 2971:1991 cites BS 2633:1987 Specification for Class 1 arc welding of carbon steel pipework for carrying fluids

BS 2971:1991 cites BS 2910:1986 Methods for radiographic examination of fusion welded circumferential butt joints in steel pipes

BS 2971:1991 cites BS 3059-1:1987 Steel boiler and superheater tubes. Specification for low tensile carbon steel tubes without specified elevated temperature properties

BS 2971:1991 cites BS 3059-2:1990 Steel boiler and superheater tubes - Part 2: Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties

BS 2971:1991 cites BS 3601:1987 Specification for carbon steel pipes and tubes with specified room temperature properties for pressure purposes

BS 2971:1991 cites BS 3602-1:1987 Specification for steel pipes and tubes for pressure purposes: carbon and carbon manganese steel with specified elevated temperature properties. Part 1: Specification for seamless and electric resistance welded including induction welded tu

BS 2971:1991 cites BS 3603:1991 Specification for carbon and alloy steel pipes and tubes with specified low temperature properties for pressure purposes

BS 2971:1991 cites BS 3606:1978 Specification for steel tubes for heat exchangers

BS 2971:1991 cites BS 3799:1974 Specification for steel pipe fittings, screwed and socket-welding for the petroleum industry

BS 2971:1991 cites BS 3923-1:1986 Methods for ultrasonic examination of welds. Methods for manual examination of fusion welds in ferritic steels

BS 2971:1991 cites BS 4504-3-3.2:1989 Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges. Specification for cast iron flanges

BS 2971:1991 cites BS 4504-3.1:1989 Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges. Specification for steel flanges

BS 2971:1991 cites BS 4504-3.3:1989 Circular flanges for pipes valves and fittings (PN designated). Specification for copper alloy and comp

BS 2971:1991 cites BS 4870-1:1981 Specification for approval testing of welding procedures. Fusion welding of steel

BS 2971:1991 cites BS 5289:1976 Code of practice. Visual inspection of fusion welded joints

BS 2971:1991 cites BS 638-10:1990 Arc welding power sources, equipment and accessories. Specification for safety requirements for arc welding equipment: welding power sources

BS 2971:1991 cites BS 638-1:1979 Arc welding power sources, equipment and accessories. Specification for oil cooled power sources for manual, semi-automatic and automatic metal-arc welding and for TIG welding

BS 2971:1991 cites BS 638-2:1979 Arc welding power sources, equipment and accessories. Specification for air cooled power sources for manual metal-arc welding with covered electrodes and for TIG welding

BS 2971:1991 cites BS 638-3:1979 Arc welding power sources, equipment and accessories. Specification for air cooled power sources for semi-automatic and automatic metal-arc welding

BS 2971:1991 cites BS 638-4:1979 Arc welding power sources, equipment and accessories. Specification for welding cables

BS 2971:1991 cites BS 638-5:1988 Arc welding power sources, equipment and accessories. Specification for accessories

BS 2971:1991 cites BS 638-6:1984 Arc welding power sources, equipment and accessories. Specification for safety requirements for construction

BS 2971:1991 cites BS 638-7:1984 Arc welding power sources, equipment and accessories. Specification for safety requirements for installation and use

BS 2971:1991 cites BS 638-8:1984 Arc welding power sources, equipment and accessories. Specification for electrode holders and hand held torches and guns for MIG, MAG and TIG welding

BS 2971:1991 cites BS 638-9:1990 Arc welding power sources, equipment and accessories. Specification for power sources for manual arc welding with limited duty

BS 2971:1991 cites BS EN 287-1:1992 Approval testing of welders for fusion welding. Steels

BS 2971:1991 cites BS EN 288-1:1992 Specification and approval of welding procedures for metallic materials - Part 1: General rules for fusion welding

BS 2971:1991 cites BS EN 288-2:1992 Specification and approval of welding procedures for metallic materials - Part 2: Welding procedures specification for arc welding

BS 2971:1991 cites BS EN 288-3:1992 Specification and approval of welding procedures for metallic materials - Part 3: Welding procedure tests for the arc welding of steels

BS 2971:1991 cites BS EN 439:1994 Welding consumables. Shielding gases for arc welding and cutting

BS 2971:1991 cites BS EN 50078:1994 Torches and guns for arc welding

BS 2971:1991 cites BS EN 60974-11:1996 Arc welding equipment. Electrode holders

BS 2971:1991 cites BS EN 60974-12:1996 Arc welding equipment. Coupling devices for welding cables

BS 2971:1991 cites DIN 17173 : 1985 Seamless Circular Tubes Made From Steels With Low Temperature Toughness - Technical Delivery Conditions

BS 2971:1991 cites DIN 17174 : 1985 Welded Circular Tubes Made From Steels With Low Temperature Toughness - Technical Delivery Conditions

BS 2971:1991 cites DIN 17175 : 1979 Seamless Tubes Of Heat-resistant Steels - Technical Conditions Of Delivery

BS 2971:1991 cites DIN 17177 : 1979 Electric Pressure-welded Steel Tubes For Elevated Temperatures - Technical Conditions Of Delivery