AS 2419.2-1994

1 - AS 2419.2-1994 FIRE HYDRANT INSTALLATIONS - FIRE HYDRANT VALVES
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 APPLICATION
6 - 1.3 NEW DESIGNS AND INNOVATIONS
6 - 1.4 REFERENCED DOCUMENTS
7 - 1.5 DEFINITIONS
8 - SECTION 2 GENERAL REQUIREMENTS
8 - 2.1 GENERAL
8 - 2.2 VALVE BODIES
8 - 2.2.1 General
8 - 2.2.2 Body seat
8 - 2.3 VALVE INLETS AND OUTLETS
8 - 2.3.1 General
9 - 2.3.2 Screwed ends
9 - 2.3.3 Flanged ends
9 - 2.3.4 Roll groove ends
9 - 2.3.5 Shouldered ends
9 - 2.4 BONNETS
9 - 2.5 STEMS AND DISCS
9 - 2.5.1 General
10 - 2.5.2 Stem dimensions and threads
10 - 2.5.3 Stem sealing
11 - 2.5.4 Seating discs
11 - 2.5.5 Valve sealing
11 - 2.6 CONTAMINATION OF WATER
11 - 2.7 HANDWHEELS
12 - 2.8 BLANK CAPS OR PLUGS
12 - 2.9 MARKING
13 - SECTION 3 PERFORMANCE REQUIREMENTS
13 - 3.1 GENERAL
13 - 3.2 PRESSURE LOSS CHARACTERISTICS
13 - 3.3 HYDROSTATIC PRESSURE RETENTION
14 - APPENDIX A - FIRE HOSE COUPLING TYPES
14 - A1 SCOPE
14 - A2 FIRE HOSE COUPLINGS
14 - A3 LOCATIONS
15 - APPENDIX B - PURCHASING INFORMATION
15 - B1 GENERAL
15 - B2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
16 - APPENDIX C - HYDROSTATIC PRESSURE TESTS
16 - C1 SCOPE
16 - C2 PRINCIPLE
16 - C3 PROCEDURE
16 - C4 REPORTING OF RESULTS

Specifies requirements for the design, construction, performance, and testing of valves suitable for installations as fire hydrant valves.

This Standard specifies requirements for the design, construction, performance, and testing of valves suitable for installation as fire hydrant valves.

First published as AS 2419.2-1991.
Second edition 1994.