Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies
Fixed firefighting systems - Components for automatic sprinkler and water spray systems - Part 3: Dry alarm valve assemblies
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 3: Dry alarm valve assemblies
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 3: Dry alarm valve assemblies
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 9: Deluge alarm valves
Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and tests
Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
Industrial valves - Testing of metallic valves - Part 2: Tests, test procedures and acceptance criteria - Supplementary requirements
Gas supply systems - Gas pressure regulating installations on service lines - Functional requirements
Gas supply systems - Gas pressure regulating installations on service lines - Functional requirements
Industrial valves - Copper alloy gate valves
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