Ships and marine technology - Check valves for use in low temperature applications - Design and testing requirements; Amendment 1
Edition 2021-12

Road vehicles - Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components - Part 4: Check valve
Edition 2016-08

Railway applications. Track. Performance requirements for fastening systems. Fastening systems for switches and crossings, check rails, insulated rail joints and rail expansion devices
Edition 2022-08-11

Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries (ISO 15761:2020)
Edition 2021-01

Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries (ISO 15761:2020)
Edition 2021-03-15

Non-destructive testing. Measurement and evaluation of the X-ray tube voltage. Constancy check by the thick filter method
Edition 2020-03-19

Specification for steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
Edition 1975-11-28

Specification for steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
Edition 1975-04-30

Anti-pollution check valves - DN 6 to DN 250 inclusive Family E, type A, B, C, and D
Edition 2006-10-31

Fixed firefighting systems - Components for gas extinguishing systems - Requirements and test methods for check valves and non-return valves
Edition 2001-05-15