| BS 1306:1975 | Specification for copper and copper alloy pressure piping systems |
| BS 143 & 1256:1986 | Specification for malleable cast iron and cast copper alloy threaded pipe fittings |
| BS 143 and 1256:2000 | Threaded pipe fittings in malleable cast iron and cast copper alloy |
| BS 1740-1:1971 | Specification for wrought steel pipe fittings (screwed BS 21 R-series thread). Metric units |
| BS 1965-1:1963 | Specification for butt-welding pipe fittings for pressure purposes. Carbon steel |
| BS 2035:1966 | Specification for cast iron flanged pipes and flanged fittings |
| BS 2051-1:1973 | Tube and pipe fittings for engineering purposes. Copper and copper alloys capillary and compression tube fittings for engineering purposes |
| BS 2051-2:1984 | Tube and pipe fittings for engineering purposes. Specification for olive type copper alloy compression tube fittings |
| BS 416-2:1990 | Discharge and ventilating pipes and fittings, sand-cast or spun in cast iron. Specification for socketless systems |
| BS 437:1978 | Specification for cast iron spigot and socket drain pipes and fittings |
| BS 4622:1970 | Specification for grey iron pipes and fittings |
| BS 4772:1988 | Specification for ductile iron pipes and fittings |
| BS 78-2:1965 | Specification for cast iron spigot and socket pipes (vertically cast) and spigot and socket fittings. Fittings |
| BS 864-2:1983 | Capillary and compression tube fittings of copper and copper alloy. Specification for capillary and compression fittings for copper tubes |
| BS 864-3:1975 | Capillary and compression tube fittings of copper and copper alloy. Compression fittings for polyethylene pipes |
| BS 864-5:1990 | Capillary and compression tube fittings of copper and copper alloy. Specification for compression fittings for polyethylene pipes with outside diameters to BS 5556 |
| BS EN 10224:2002 | Non-alloy steel tubes and fittings for the conveyance of water and other aqueous liquids. Technical delivery conditions |
| BS EN 10241:2000 | Steel threaded pipe fittings |
| BS EN 10242:1995 | Threaded pipe fittings in malleable cast iron |
| BS EN 10253-1:1999 | Butt-welding pipe fittings. Wrought carbon steel for general use and without specific inspection requirements |
| BS EN 10253-2:2007 | Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements |
| BS EN 10284:2000 | Malleable cast iron fittings with compression ends for polyethylene (PE) piping systems |
| BS EN 10288:2002 | Steel tubes and fittings for onshore and offshore pipelines. External two layer extruded polyethylene based coatings |
| BS EN 10298:2005 | Steel tubes and fittings for onshore and offshore pipelines. Internal lining with cement mortar |
| BS EN 10329:2005 | Steel tubes and fittings for onshore and offshore pipelines. External field joint coatings |
| BS EN 1123-2:2006 | Pipes and fittings of longitudinally welded hot-dip galvanized steel pipe with spigot and socket for waste water systems. Dimensions |
| BS EN 1123-3:2004 | Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems. Dimensions and special requirements for vacuum drainage systems and for drainage systems in ship-building |
| BS EN 1124-1:1999 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems. Requirements, testing, quality control |
| BS EN 1124-2:1999 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems. System S. Dimensions |
| BS EN 1124-2:2007 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems. System S; dimensions |
| BS EN 1124-3:1999 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems. System X; dimensions |
| BS EN 1124-4:2005 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems. Components for vacuum drainage systems and for drainage systems on ships |
| BS EN 1254-1:1998 | Copper and copper alloys. Plumbing fittings. Fittings with ends for capillary soldering or capillary brazing to copper tubes |
| BS EN 1254-2:1998 | Copper and copper alloys. Plumbing fittings. Fittings with compression ends for use with copper tubes |
| BS EN 1254-3:1998 | Copper and copper alloys. Plumbing fittings. Fittings with compression ends for use with plastics pipes |
| BS EN 1254-4:1998 | Copper and copper alloys. Plumbing fittings. Fittings combining other end connections with capillary or compression ends |
| BS EN 1254-5:1998 | Copper and copper alloys. Plumbing fittings. Fittings with short ends for capillary brazing to copper tubes |
| BS EN 12842:2000 | Ductile iron fittings for PVC-U or PE piping systems. Requirements and test methods |
| BS EN 14628:2005 | Ductile iron pipes, fittings and accessories. External polythene coating for pipes. Requirements and test methods |
| BS EN 14870-1:2004 | Petroleum and natural gas industries. Induction bends, fittings and flanges for pipeline transportation systems. Induction bends |
| BS EN 14870-2:2004 | Petroleum and natural gas industries. Induction bends, fittings and flanges for pipeline transportation systems. Fittings |
| BS EN 14901:2006 | Ductile iron pipes, fittings and accessories. Epoxy coating (heavy duty) of ductile iron fittings and accessories. Requirements and test methods |
| BS EN 448:2003 | District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene |
| BS EN 545:1995 | Ductile iron pipes, fittings, accessories and their joints for water pipelines. Requirements and test methods |
| BS EN 545:2002 | Ductile iron pipes, fittings, accessories and their joints for water pipelines. Requirements and test methods |
| BS EN 545:2006 | Ductile iron pipes, fittings, accessories and their joints for water pipelines. Requirements and test methods |
| BS EN 598:1995 | Ductile iron pipes, fittings, accessories and their joints for sewerage applications. Requirements and test methods |
| BS EN 598:2007 | Ductile iron pipes, fittings, accessories and their joints for sewerage applications. Requirements and test methods |
| BS EN 877:1999 | Cast iron pipes and fittings, their joints and accessories for the evacuation of water from building. Requirements, test methods and quality assurance |
| BS EN 969:1996 | Specification for ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods |
| BS ISO 10838-2:2000 | Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels. Metal fittings for pipes of nominal outside diameter greater than 63mm |
| PD CEN/TR 15545:2006 | Guide to the use of EN 545 |
