Standard
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AS 2419.2-2009
[Pending Revision]Fire hydrant installations, Part 2: Fire hydrant valves
Specifies requirements for the design, construction, performance and testing of valves suitable for installations as fire hydrant valves.
Published: 15/12/2009
Pages: 20
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.3 New designs and innovations
1.4 Normative references
1.5 Definitions
1.6 Allowable pressures
2 Materials
2.1 Materials
2.2 Dezincification resistance
2.3 Contamination of water
2.4 Elastomeric components
3 Design and manufacture
3.1 General
3.2 Valve body
3.2.1 Wall thickness
3.2.2 Body seat
3.3 Valve inlets connections
3.3.1 General
3.3.2 Roll-grooved connections
3.3.3 Shouldered connections
3.3.4 Screwed connections
3.3.5 Flanged connections
3.4 Valve outlet connections
3.5 Valve bonnets
3.5.1 General
3.5.2 Wall thickness
3.6 Stems
3.6.1 General
3.6.2 Surface finish
3.6.3 Stem thread
3.7 Stem sealing
3.7.1 General
3.7.2 O-ring seal
3.7.3 Pressure-actuated seal
3.8 Disc and facing
3.8.1 General
3.8.2 Disc
3.8.3 Facings
3.9 Handwheels
3.9.1 General
3.9.2 Attachment to stem
3.10 Blank caps or plugs
3.11 Marking
4 Performance requirements
4.1 General
4.2 Production tests
4.2.1 General
4.2.2 Pressure test—Body
4.2.3 Pressure test—Seat
4.3 Type tests
4.3.1 General
4.3.2 Pressure retention test—Body
4.3.3 Pressure retention test—Seat
4.3.4 Pressure loss characteristics
4.3.5 Valve sealing test
4.3.6 Handwheel strength test
Appendix A
A1 Scope
A2 Relevance
A3 Product certification
A4 Definitions
A5 Testing
A5.1 General
A5.2 Retesting
Appendix B
B1 Scope
B2 Fire hose couplings
Appendix C
C1 General
C2 Information to be supplied by the purchaser
Appendix D
D1 Scope
D2 Testing requirements
D3 Pressure retention test—Body
D4 Pressure retention test—Seat
D5 Pressure loss test
D5.1 Apparatus
D5.2 Procedure
D6 Valve sealing test
D7 Handwheel strength test
D8 Reporting of results
Appendix E
E1 General
E2 Body test
E3 Seat test
Cited references in this standard
[Superseded]
Geometrical Product Specifications (GPS) — Surface texture: Profile method — Rules and procedures for the assessment of surface texture — Technical Corrigendum 1
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