| BS 1123-1:1987 | Safety valves, gauges and fusible plugs for compressed air or inert gas installations. Code of practice for installation |
| BS 2080:1989 | Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves |
| BS 5412:Part 1:1976* BS 5413:Part 1:1976 | Specification for the performance of draw-off taps with metal bodies for water services. Dimensional and design characteristics |
| BS 5412:Part 2:1976* BS 5413:Part 2:1976 | Specification for the performance of draw-off taps with metal bodies for water services. Water tightness and pressure resistance characteristics |
| BS 5412:Part 3:1976* BS 5413:Part 3:1976 | Specification for the performance of draw-off taps with metal bodies for water services. Hydraulic characteristics |
| BS 5412:Part 4:1976* BS 5413:Part 4:1976 | Specification for the performance of draw-off taps with metal bodies for water services. Mechanical and endurance characteristics |
| BS 5412:Part 5:1976* BS 5413:Part 5:1976 | Specification for the performance of draw-off taps with metal bodies for water services. Physio-chemical characteristics: materials, coatings |
| BS 5840-1:1980 | Valve mating details for actuator operation. Specification for flange dimensions and characteristics |
| BS 5840-2:1982 | Valve mating details for actuator operation. Specification for couplings |
| BS 6023:1981* ISO 6552-1980 | Glossary of technical terms for automatic steam traps |
| BS 6281-1:1992 | Devices without moving parts for the prevention of contamination of water by backflow. Specification for type A air gaps |
| BS 6281-2:1982 | Devices without moving parts for the prevention of contamination of water by backflow. Specification for type B air gaps |
| BS 6281-3:1982 | Devices without moving parts for the prevention of contamination of water by backflow. Specification for pipe interrupters of nominal size up to and including DN 42 |
| BS 6683:1985 | Guide to installation and use of valves |
| BS 6755-1:1986 | Testing of valves. Specification for production pressure testing requirements |
| BS 6755-2:1987 | Testing of valves. Specification for fire type-testing requirements |
| BS 6759-2:1984 | Safety valves. Specification for safety valves for compressed air or inert gases |
| BS 6759-3:1984 | Safety valves. Specification for safety valves for process fluids |
| BS EN 1074-1:2000 | Valves for water supply. Fitness for purpose requirements and appropriate verification tests. General requirements |
| BS EN 1074-2:2000 | Valves for water supply. Fitness for purpose requirements and appropriate verification tests. Isolating valves |
| BS EN 1074-4:2000 | Valves for water supply. Fitness for purpose requirements and appropriate verification tests. Air valves |
| BS EN 12100:1998* BS 2782-11:Method 1133D:1997 | Plastics piping systems. Polyethylene (PE) valves. Test method for resistance to bending between supports |
| BS EN 12107:1998* BS 2782-11:Method 1121F:1997 | Plastics piping systems. Injection-moulded thermoplastics fittings, valves and ancillary equipment. Determination of the long-term hydrostatic strength of thermoplastics materials for injection moulding of piping components |
| BS EN 12117:1998* BS 2782-11:Method 1121G:1998 | Plastics piping systems. Fittings, valves and ancillaries. Determination of gaseous flow rate/pressure drop relationships |
| BS EN 12119:1997* BS 2782-11:Method 1133E:1997 | Plastics piping systems. Polyethylene (PE) valves. Test method for resistance to thermal cycling |
| BS EN 12201-4:2001 | Plastic piping systems for water supply. Polyethylene (PE). Valves |
| BS EN 12266-1:2003 | Industrial valves. Testing of valves. Pressure tests, test procedures and acceptance criteria. Mandatory requirements |
| BS EN 12266-2:2002 | Industrial valves. Testing of valves. Tests, test procedures and acceptance criteria. Supplementary requirements |
| BS EN 12351:1999 | Industrial valves. Protective caps for valves with flanged connections |
| BS EN 12516-1:2005 | Industrial valves. Shell design strength. Tabulation method for steel valve shells |
| BS EN 12516-2:2004 | Industrial vales. Shell design strength. Calculation method for steel valve shells |
| BS EN 12516-3:2002 | Valves. Shell design strength. Experimental method |
| BS EN 12516-4:2008 | Industrial valves. Shell design strength. Calculation method for valve shells manufactured in metallic materials other than steel |
| BS EN 12567:2000 | Industrial valves. Isolating valves for LNG. Specification for suitability and appropriate verification tests |
| BS EN 12569:1999 | Industrial valves. Valves for chemical and petrochemical process industry. Requirements and tests |
| BS EN 12570:2000 | Industrial valves. Method for sizing the operating element |
| BS EN 12627:1999 | Industrial valves. Butt welding ends for steel valves |
| BS EN 1267:1999 | Valves. Test of flow resistance using water as a test fluid |
| BS EN 12982:2000 | Industrial valves. End-to-end and centre-to-end dimensions for butt welding end valves |
| BS EN 13076:2003 | Devices to prevent pollution by backflow of potable water. Unrestricted air gap. Family A. Type A |
| BS EN 13175:2003 | LPG equipment and accessories. Specification and testing for liquefied petroleum gas (LPG) tank valves and fittings |
| BS EN 13244-4:2002 | Plastics piping systems for buried and above-ground pressure systems for water for general purposes, drainage and sewerage. Polyethylene (PE). Valves |
| BS EN 13397:2002 | Industrial valves. Diaphragm valves made of metallic materials |
| BS EN 13774:2003 | Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar. Performance requirements |
| BS EN 13942:2003 | Petroleum and natural gas industries. Pipeline transportation. Pipeline valves |
| BS EN 14141:2003 | Valves for natural gas transportation in pipelines. Performance requirements and tests |
| BS EN 14454:2005 | Devices to prevent pollution by backflow of potable water. Hose union backflow preventer DN 15 to DN 32 inclusive. Family H, type A |
| BS EN 14455:2005 | Devices to prevent pollution by backflow of potable water. Pressurised air inlet valves DN 15 to DN 50. Family L, type A and type B |
| BS EN 1452-4:2000 | Plastics piping systems for water supply. Unplasticized poly(vinyl chloride) (PVC-U). Valves and ancillary equipment |
| BS EN 1503-1:2000 | Valves. Materials for bodies, bonnets and covers. Steels specified in European Standards |
| BS EN 1503-2:2000 | Valves. Materials for bodies, bonnets and covers. Steels other than those specified in European Standards |
| BS EN 1503-3:2000 | Valves. Materials for bodies, bonnets and covers. Cast irons specified in European Standards |
| BS EN 1503-4:2002 | Valves. Materials for bodies, bonnets and covers. Copper alloys specified in European Standards |
| BS EN 1555-4:2002 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE). Valves |
| BS EN 1680:1997* BS 2782-11:Method 1133A:1997 | Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanism |
| BS EN 1704:1997* BS 2782-11:Method 1133B:1997 | Plastics piping systems. Thermoplastics valves. Test method for the integrity of a valve after temperature cycling under bending |
| BS EN 19:1992 | Marking of general purpose industrial valves |
| BS EN 19:2002 | Industrial valves. Marking of metallic valves |
| BS EN 26553:1991* ISO 6553:1980 | Specification for marking of automatic steam traps |
| BS EN 26554:1991* ISO 6554:1980 | Specification for face-to-face dimensions for flanged automatic steam traps |
| BS EN 26704:1991* ISO 6704:1982 | Classification of automatic steam traps |
| BS EN 26948:1991* ISO 6948:1981 | Specification for production and performance characteristic tests for automatic steam traps |
| BS EN 27841:1991* ISO 7841:1988 | Methods for determination of steam loss of automatic steam traps |
| BS EN 27842:1991* ISO 7842:1988 | Methods for determination of discharge capacity of automatic steam traps |
| BS EN 28233:1992* BS 2782-11:Method 1131:1992* ISO 8233:1988 | Thermoplastics valves. Torque. Test method |
| BS EN 28659:1992* BS 2782-11:Method 1132:1992* ISO 8659:1989 | Thermoplastics valves. Fatigue strength. Test method |
| BS EN 45510-7-2:2000 | Guide for the procurement of power station equipment. Pipework and valves. Boiler and high pressure valves. Section 2: Boiler and high pressure valves |
| BS EN 488:2003 | District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene |
| BS EN 558-1:1996 | Industrial valves. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. PN-designated valves |
| BS EN 558-2:1996 | Industrial valves. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. Class-designated valves |
| BS EN 558:2008 | Industrial valves. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. PN and Class designated valves |
| BS EN 60534-3-2:2001* IEC 60534-3-2:2001 | Industrial-process control valves. Dimensions. Face-to-face dimensions for rotary control valves except butterfly valves |
| BS EN 736-1:1995 | Valves. Terminology. Definition of types of valves |
| BS EN 736-2:1997 | Valves. Terminology. Definition of components of valves |
| BS EN 736-3:1999 | Valves. Terminology. Definition of terms |
| BS EN 736-3:2008 | Valves. Terminology. Definition of terms |
| BS EN 917:1997* BS 2782-11:Methods 1134A & B | Plastics piping systems. Thermoplastics valves. Test methods for resistance to internal pressure and leaktightness |
| BS EN ISO 10497:2004 | Testing of valves. Fire type-testing requirements |
| BS EN ISO 15848-1:2006 | Industrial valves. Measurement, test and qualification procedures for fugitive emissions. Classification system and qualification procedures for type testing of valves |
| BS EN ISO 15848-2:2006 | Industrial valves. Measurement, test and qualification procedures for fugitive emissions. Production acceptance test of valves |
| BS EN ISO 5210:1996 | Industrial valves. Multi-turn valve actuator attachments |
| BS EN ISO 5211:2001 | Industrial valves. Part-turn actuator attachments |
| BS ISO 14617-8:2002 | Graphical symbols for diagrams. Valves and dampers |
| BS ISO 9393-1:2004 | Thermoplastics valves for industrial applications. Pressure test methods and requirements. General |
