1 - AS 2671-2002 HYDRAULIC FLUID POWER-GENERAL REQUIREMENTS FOR SYSTEMS (ISO 4413:1998, MOD)
4 - PREFACE
7 - CONTENTS
8 - INTRODUCTION
9 - 1 Scope
9 - 2 Normative references
11 - 3 Definitions
11 - 3.1 actuator:
11 - 3.2 commissioning:
11 - 3.3 component:
12 - 3.4 control mechanism:
12 - 3.5 emergency control:
12 - 3.6 function plate:
12 - 3.7 operating device:
12 - 3.8 piping:
12 - 3.9 purchaser:
12 - 3.10 supplier:
12 - 3.11 system:
12 - 4 Requirements
12 - 4.1 General
12 - 4.1.1 Instructions
12 - 4.1.2 Language*
12 - 4.2 Hazards*
13 - 4.3 Safety requirements
13 - 4.3.1 Design considerations
13 - 4.3.2 Component selection
13 - 4.3.3 Unintended pressures
13 - 4.3.4 Mechanical movements
14 - 4.3.5 Noise
14 - 4.3.6 Leakage
14 - 4.3.7 Temperature
14 - 4.4 System requirements*
15 - 4.5 Site conditions*
15 - 4.5.1 Specifications*
15 - 4.5.2 Drawings*
16 - 5 System design
16 - 5.1 Circuit diagrams
17 - 5.2 Identification
17 - 5.2.1 Components
17 - 5.2.2 Components within a system
17 - 5.2.3 Ports
18 - 5.2.4 Valve control mechanisms
18 - 5.2.5 Internal devices
18 - 5.2.6 Function plate
18 - 5.3 Installation, use and maintenance
18 - 5.3.1 Component replacement
19 - 5.3.2 Maintenance requirements
19 - 5.3.3 Lifting provisions
19 - 5.3.4 Component installation
19 - 5.4 Use of standard parts
19 - 5.5 Seals and sealing devices
19 - 5.5.1 Materials
19 - 5.5.2 Replacement
19 - 5.6 Maintenance and operating data
20 - 5.7 Operation and maintenance manuals
20 - 5.8 Ports
20 - 5.9 System temperature
20 - 5.9.1 Heat generation
21 - 5.9.2 Operating temperatures
21 - 6 Energy conversion components
21 - 6.1 Hydraulic pumps and motors
21 - 6.1.1 Protection
21 - 6.1.2 Mounting
21 - 6.1.3 Speed considerations
21 - 6.1.4 Drains, air bleeds and auxiliary ports
22 - 6.1.5 Pre-filling of housings
22 - 6.1.6 Working pressure range
22 - 6.1.7 Installation
22 - 6.2 Cylinders
22 - 6.2.1 Suitability for application
23 - 6.2.2 Mounting and alignment
24 - 6.2.3 Cushions and deceleration devices
24 - 6.2.4 Stroke end stops
24 - 6.2.5 Piston stroke
24 - 6.2.6 Piston rods
24 - 6.2.7 Maintenance
24 - 6.2.8 Single-acting cylinders
24 - 6.2.9 Replacement
24 - 6.2.10 Air entrapment
25 - 6.3 Gas-loaded accumulators
25 - 6.3.1 Identification
25 - 6.3.2 Requirements for hydraulic systems with gas-loaded accumulators
26 - 6.3.3 Installation
26 - 6.3.4 Maintenance
26 - 6.3.5 Discharge rate
27 - 7 Valves
27 - 7.1 Selection
27 - 7.2 Mounting
27 - 7.2.1 General
27 - 7.2.2 Line-mounted valves
27 - 7.2.3 Surface-mounted valves
28 - 7.2.4 Cartridge valves
28 - 7.3 Manifolds
28 - 7.3.1 Surface flatness and finish
28 - 7.3.2 Distortion
28 - 7.3.3 Mounting
28 - 7.3.4 Internal passages
28 - 7.4 Electrically operated valves
28 - 7.4.1 Electrical connections
28 - 7.4.2 Terminal block housings
29 - 7.4.3 Solenoids
29 - 7.4.4 Manual override
29 - 7.5 Symbol plates
29 - 7.6 Adjustments*
29 - 7.7 Removal
30 - 8 Fluids and conditioning components
30 - 8.1 Hydraulic fluids
30 - 8.1.1 Specification
30 - 8.1.2 Compatibility
31 - 8.1.3 Hydraulic and lubrication systems*
31 - 8.1.4 Maintenance
31 - 8.1.5 Filling and maintenance of fluid level*
31 - 8.2 Fluid reservoirs
31 - 8.2.1 Design
32 - 8.2.2 Construction
34 - 8.2.3 Accessories
34 - 8.3 Filtration and fluid conditioning
34 - 8.3.1 Filtration
34 - 8.3.2 Location and sizing of filters
35 - 8.3.3 Suction strainers or filters*
36 - 8.3.4 Magnets
36 - 8.4 Heat exchangers
36 - 8.4.1 Liquid-to-liquid heat exchangers
36 - 8.4.2 Liquid-to-air heat exchangers
37 - 8.4.3 Heaters
37 - 9 Piping
37 - 9.1 General requirements
37 - 9.1.1 Fluid flow
37 - 9.1.2 Use of fittings and connections
37 - 9.1.3 Design of layout
37 - 9.1.4 Piping location
38 - 9.1.5 Tube and hose connectors
38 - 9.1.6 Pressure rating of connectors
38 - 9.2 Pipe and tube requirements*
38 - 9.2.1 Steel tubes
38 - 9.2.2 Other tubes
38 - 9.3 Support of piping
38 - 9.3.1 Spacing
39 - 9.3.2 Installation
39 - 9.4 Foreign matter
39 - 9.5 Hose assemblies
39 - 9.5.1 Requirements
39 - 9.5.2 Installation
40 - 9.5.3 Protection against failure
40 - 9.6 Quick-action couplings
40 - 10 Control systems
40 - 10.1 Unintended movement
40 - 10.2 System protection
40 - 10.2.1 Unexpected start-up
40 - 10.2.2 Control or power supply failure
41 - 10.2.3 External loads
41 - 10.2.4 Fluid loss
41 - 10.3 Components
41 - 10.3.1 Adjustable control mechanisms
41 - 10.3.2 Stability
41 - 10.3.3 Tamper resistance
41 - 10.3.4 Manual control levers
41 - 10.3.5 Overriding manual controls
42 - 10.3.6 Two-hand controls
42 - 10.3.7 Spring biased or detent located valves
42 - 10.4 Control systems with servo and proportional valves
42 - 10.4.1 Override systems
42 - 10.4.2 Filter
42 - 10.4.3 System cleanliness
42 - 10.4.4 Additional devices
42 - 10.5 Other design considerations
42 - 10.5.1 Monitoring of system parameters
43 - 10.5.2 Test points
43 - 10.5.3 System interactions
43 - 10.5.4 Control of multiple devices
43 - 10.5.5 Sequence control
44 - 10.6 Location of controls
44 - 10.6.1 Protection
44 - 10.6.2 Accessibility
44 - 10.6.3 Manual controls
44 - 10.7 Emergency controls
44 - 10.7.1 Features of emergency controls
45 - 10.7.2 System restart
45 - 11 Diagnostics and monitoring*
45 - 11.1 Pressure measurement
45 - 11.2 Fluid sampling
45 - 11.3 Temperature sensing
45 - 12 Cleaning and painting
46 - 13 Preparation for transportation
46 - 13.1 Identification of piping
46 - 13.2 Packaging
46 - 13.3 Sealing of openings
46 - 13.4 Handling facilities*
46 - 14 Commissioning
46 - 14.1 Verification tests
46 - 14.2 Noise*
47 - 14.3 Fluid leakage
47 - 14.4 Final data to be provided*
47 - 14.5 Modifications
48 - 14.6 Inspection
48 - 15 Identification statement (reference to this International Standard)
49 - Annex A - Items requiring supplier/purchaser agreement
50 - Annex B - List of hazards
53 - Annex C - Cross reference list ISO 4413/EN 982
59 - Annex D - Bibliography
62 - Index
77 - APPENDIX ZZ - MODIFICATIONS TO ISO 4413:1998 FOR APPLICATION IN AUSTRALIA