Non-return valves - Swing check and tilting disc
Edition 2001

Road vehicles. Liquefied petroleum gas (LPG) fuel systems components. Non-return valve
Edition 2019-12-17

Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter
Edition 2015-09-30

Pneumatic fluid power. Assessment of component reliability by testing. Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves
Edition 2015-09-30

Water supply - Metallic gate, globe and non-return valves
Edition 2001

Fire sprinkler systems Components - Stop valves and non-return valves
Edition 1995

Water supply - Metallic gate, globe and non-return valves
Edition 1999

Fixed firefighting systems - Components for gas extinguishing systems - Part 13: Requirements and test methods for check valves and non-return valves.
Edition 2002-07-26

"Components for fire extinguishing systems using gas - Requirements and test methods - Container valve assemblies and their actuators; selector valves and their actuators; nozzles; flexible and rigid connectors; and check valves and non-return valves "
Edition 2010