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ISO 6182-6
Fire protection - Automatic sprinkler systems - Part 6: Requirements and test methods for check valves
Edition
2020-03
ISO 20602
Ships and marine technology - Check valves for use in low temperature applications - Design and testing requirements
Edition
2019-05
ISO 15500-3
Road vehicles - Compressed natural gas (CNG) fuel system components - Part 3: Check valve
Edition
2020-08
ISO 19240
Industrial valves - Lined metal quarter turn and check valves for chemical process and related industries
Edition
2017-05
ISO 12614-3
Road vehicles - Liquefied natural gas (LNG) fuel system components - Part 3: Check valve
Edition
2021-06
ISO/IEC 9798-4
Information technology - Security techniques - Entity authentication - Part 4: Mechanisms using a cryptographic check function
Edition
1999-12
BS EN 13481-7
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
SN EN ISO 15761
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
OENORM EN ISO 15761
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
BS EN ISO 16526-2
Non-destructive testing. Measurement and evaluation of the X-ray tube voltage. Constancy check by the thick filter method
Edition
2020-03-19
