ISO 6182-2:2012
Fire protection — Automatic sprinkler systems — Part 2: Requirements and test methods for wet alarm valves, retard chambers and water motor alarms
ISO 6182-2:2012 specifies performance, requirements, methods of test and marking requirements, for wet alarm valves, retard chambers, water motor alarms and manufacturers' specified relevant trim used in wet pipe automatic fire protection systems.
ISO 6182-2:2012 is not applicable to performance and test requirements for other auxiliary components or attachments to alarm valves.
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Table tab_a
Figure fig_1
Table tab_1
Table tab_b
Figure fig_2
Table tab_2
Table tab_A.1
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Nominal sizes
4.2 Connections
4.3 Rated working pressure
4.4 Bodies and covers
4.5 Strength (see 6.9)
4.6 Access for maintenance
4.7 Components
4.8 Leakage (see 6.8)
4.9 Non-metallic components (excluding gaskets, seals and other elastomeric parts) (see 6.4 and 6.5)
4.10 Sealing assembly elements (see 6.3)
4.11 Clearances
4.12 Hydraulic friction loss (see 6.7)
4.13 Endurance (see 6.6)
4.14 Operational performance (see 6.10)
4.15 Drains
4.16 Alarms (see 6.10.2)
4.17 Retard device (see 6.12)
4.18 Water motor alarms (see 6.11)
5 Production testing and quality control
6 Tests
6.1 Samples
6.2 Spring and diaphragm test
6.3 Sealing element tests (see 4.10)
6.4 Warm water aging test for non-metallic components (excluding gaskets and seals and other elastomeric parts) (see 4.9)
6.5 Air aging test for non-metallic components (excluding gaskets and seals and other elastomeric parts) (see 4.9)
6.6 Endurance test (see 4.13)
6.7 Hydraulic friction loss test (see 4.12)
6.8 Valve leakage and deformation tests (see 4.8)
6.9 Body strength test (see 4.5)
6.10 Operational test (see 4.14)
6.11 Water motor alarm tests (see 4.16)
6.12 Retard chamber tests (see 4.17)
6.13 Salt mist corrosion test
7 Marking
8 Manufacturer’s installation instructions
Annex A (normative) Tolerances
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Table tab_a
Figure fig_1
Table tab_1
Table tab_b
Figure fig_2
Table tab_2
Table tab_A.1
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Nominal sizes
4.2 Connections
4.3 Rated working pressure
4.4 Bodies and covers
4.5 Strength (see 6.9)
4.6 Access for maintenance
4.7 Components
4.8 Leakage (see 6.8)
4.9 Non-metallic components (excluding gaskets, seals and other elastomeric parts) (see 6.4 and 6.5)
4.10 Sealing assembly elements (see 6.3)
4.11 Clearances
4.12 Hydraulic friction loss (see 6.7)
4.13 Endurance (see 6.6)
4.14 Operational performance (see 6.10)
4.15 Drains
4.16 Alarms (see 6.10.2)
4.17 Retard device (see 6.12)
4.18 Water motor alarms (see 6.11)
5 Production testing and quality control
6 Tests
6.1 Samples
6.2 Spring and diaphragm test
6.3 Sealing element tests (see 4.10)
6.4 Warm water aging test for non-metallic components (excluding gaskets and seals and other elastomeric parts) (see 4.9)
6.5 Air aging test for non-metallic components (excluding gaskets and seals and other elastomeric parts) (see 4.9)
6.6 Endurance test (see 4.13)
6.7 Hydraulic friction loss test (see 4.12)
6.8 Valve leakage and deformation tests (see 4.8)
6.9 Body strength test (see 4.5)
6.10 Operational test (see 4.14)
6.11 Water motor alarm tests (see 4.16)
6.12 Retard chamber tests (see 4.17)
6.13 Salt mist corrosion test
7 Marking
8 Manufacturer’s installation instructions
Annex A (normative) Tolerances