Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 1: General requirements
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 2: Isolating valves
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 2: Isolating valves
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 3: Check valves
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 4: Air valves
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 5: Control valves
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 6: Hydrants
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 4: Aluminium alloy flanges
53,361 distinct reference strings indexed from official source snapshots accessed on 19 October 2026. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.