2023DIN 3537-1:2023-10 Gas stop valves for domestic gas installations up to 5 bar - Part 1: Requirements and tests / Note: Date of issue 2023-09-08*Intended as replacement for DIN 3537-1 (2011-09).
2011DIN 3537-1:2011-09 Gas stop valves for domestic gas installations up to 5 bar - Requirements and tests
2011DIN 3537-1:2011 Gas stop valves for domestic gas installations up to 5 bar - Requirements and tests
1990DIN 3537-1:1990 Gas stopvalves rated for pressures up to 4 bar; requirements and acceptance testing