Projects of NA 003-02-02 AA

DIN EN 1489 2025-05-19 Building valves - Pressure safety valves - Tests and requirements; German and English version prEN 1489:2026 More  Comment 
DIN EN 14367 2025-01-28 Non controllable backflow preventer with different pressure zones - Family C, type A; German and English version prEN 14367:2026 More  Comment 
DIN 3546 2023-12-12 Shut-off valves for drinking water installations in properties and buildings - General requirements and tests for manually operated shut-off valves More  Comment 

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