FLANGES AND THEIR JOINTS. CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESORIES, PN DESIGNATED. PART 2: CAST IRON FLANGES.
Edition 1998-01-30

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges
Edition 2004-04-30

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges
Edition 2007-12-19

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges
Edition 2004-10-08

Flanges and their joints. Circular flanges for pipes, valves, fittings and accesories, PN designated. Part 4: Aluminium alloy flanges.
Edition 2002-10-29

Sanitary Tapware - Thermostatic Mixing Valves (PN 10) - General Technical Specification
Edition 2018-04-11

Industrial valves - Cast iron gate valves
Edition 2016-01-20

BUILDING VALVES - COPPER ALLOY STOPVALVES FOR POTABLE WATER SUPPLY IN BUILDINGS - TESTS AND REQUIREMENTS.
Edition 2000-04-17

Industrial valves - Test of flow resistance using water as test fluid
Edition 2012-12-19

SANITARY TAPWARE. LOW PRESSURE MECHANICAL MIXING VALVES. GENERAL TECHNICAL SPECIFICATION.
Edition 2000-01-28