AS/NZS 4233.2:1999

1 - AS/NZS 4233.2:1999 HIGH PRESSURE WATER (HYDRO) JETTING SYSTEMS - CONSTRUCTION AND PERFORMANCE
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 OBJECTIVE
6 - 1.3 APPLICATION
6 - 1.4 REFERENCED DOCUMENTS
7 - 1.5 DEFINITIONS
7 - 1.5.1 Auxiliaries
7 - 1.5.2 Capable person (New Zealand)
7 - 1.5.3 Changeover valve
7 - 1.5.4 Competent person (Australia)
7 - 1.5.5 Dump system
7 - 1.5.6 Foot control valve
7 - 1.5.7 High pressure water cleaning
7 - 1.5.8 High pressure water cutting
7 - 1.5.9 High pressure water jetting system
8 - 1.5.10 Hose assembly
8 - 1.5.11 Jetting gun
8 - 1.5.12 Jetting hand manifold and spray bars
8 - 1.5.13 Nozzle
8 - 1.5.14 Relief valve
8 - 1.5.15 Retro gun
8 - 1.5.16 Safety pressure relief device (safety valve)
8 - 1.5.17 Shotgunning
9 - SECTION 2 DESIGN AND CONSTRUCTION
9 - 2.1 GENERAL REQUIREMENTS
9 - 2.2 PUMP AND DRIVE UNIT
9 - 2.2.1 General
9 - 2.2.2 Name plate
9 - 2.2.3 Gauges and controls
9 - 2.2.4 Lifting
9 - 2.2.5 Valve and port design
9 - 2.3 PIPEWORK
9 - 2.3.1 Vibrations and pulsations
9 - 2.3.2 Supports
9 - 2.4 PRESSURE VESSELS
9 - 2.5 ELECTRICAL EQUIPMENT
10 - 2.6 SAFETY AND PRESSURE RELIEF VALVES (RELIEF DEVICES)
10 - 2.6.1 General
10 - 2.6.2 Installation
10 - 2.7 HOT PARTS
10 - 2.8 GUARDS
11 - SECTION 3 INSTALLATION AND SITE REQUIREMENTS
11 - 3.1 GENERAL
11 - 3.2 PIPEWORK, VESSELS AND FITTINGS
11 - 3.2.1 Pipework and fittings
11 - 3.2.2 Non-return valves
11 - 3.3 CONTROLS AND ALARMS
11 - 3.3.1 Alarms
11 - 3.3.2 Shut-down
11 - 3.3.3 Flow control
11 - 3.3.4 Overspeed protection
11 - 3.4 PUMP INSTALLATION
11 - 3.4.1 Access
11 - 3.4.2 Control
12 - 3.4.3 Warning notices
12 - 3.4.4 Water supply
12 - 3.5 PRESSURE INDICATORS
12 - 3.5.1 General
12 - 3.5.2 Applications
12 - 3.6 PIPEWORK
12 - 3.6.1 Support
12 - 3.6.2 Drainage
13 - SECTION 4 HOSES
13 - 4.1 CLASS A JETTING SYSTEMS
13 - 4.1.1 Hose
13 - 4.1.2 Hose assemblies, couplings and connectors
13 - 4.1.3 Hose assembly testing
13 - 4.1.4 Re-ended hose assemblies
13 - 4.1.5 Marking
13 - 4.2 CLASS B JETTING SYSTEMS
13 - 4.2.1 Hoses
13 - 4.2.2 Hose-end assemblies, couplings and connectors
13 - 4.2.3 Hose assemblies
14 - 4.2.4 Testing
14 - 4.2.5 Re-ended hose assemblies
14 - 4.2.6 Retesting
14 - 4.2.7 Marking
15 - SECTION 5 MISCELLANEOUS COMPONENTRY
15 - 5.1 FILTER OR STRAINER
15 - 5.2 JETTING GUN EXTENSION
16 - SECTION 6 MARKING
16 - 6.1 GENERAL
16 - 6.2 PUMPS
16 - 6.3 HOSES
16 - 6.4 ADAPTORS AND END FITTINGS
16 - 6.5 HOSE ASSEMBLIES
16 - 6.6 RE-ENDED AND RETESTED HOSES
17 - APPENDIX A - HYDROSTATIC TESTING OF CLASS B HIGH PRESSURE WATER JETTING SYSTEM HOSES AND HOSE ASSEMBLIES
17 - A1 GENERAL
17 - A2 PRINCIPLE
17 - A3 PROCEDURE
17 - A3.1 Identification
17 - A3.2 Inspection
17 - A4 REPAIR
17 - A5 TESTING
18 - A6 REPORT

Proposes minimum requirements for the construction and performance of high pressure water jetting systems and associated equipment and componentry.

This Standard sets out requirements for the design, construction testing, inspection and safeguarding of high pressure water jetting systems.

First published as AS/NZS 4233.2:1999.