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BS ISO 7745:2024 – TC

$217.84

Tracked Changes. Hydraulic fluid power. Fire-resistant fluids. Requirements and guidelines for use

Published By Publication Date Number of Pages
BSI 2024 71
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PDF Catalog

PDF Pages PDF Title
1 30487614
38 A-30459431
39 undefined
44 Foreword
45 Introduction
46 1 Scope
2 Normative references
3 Terms and definitions
4 Hydraulic systems — Fire hazards
4.1 General
4.2 Fault conditions
47 4.3 Sources of ignition
5 Requirements for fire-resistant fluids
5.1 General fluid requirements
5.1.1 General
5.1.2 Viscosity
48 5.1.3 Lubrication
5.1.4 Compatibility
5.1.5 Chemical and thermal stability
5.1.6 Air release and foaming
5.1.7 Shear stability
5.2 Other fluid properties which may impact upon system design
5.2.1 General
5.2.2 Filterability
5.2.3 Density
5.2.4 Vapour pressure
49 6 Characteristics of fire-resistant hydraulic fluids and factors affecting their selection
6.1 General
6.1.1 Composition
6.1.2 Classification of fire-resistance fluids
6.1.3 Fluid mixing
50 6.2 Characteristics of fluids in different categories
6.2.1 HFAE — Oil in water emulsions (thickened and un-thickened)
52 6.2.2 HFAS — Chemical solutions in water (thickened and un-thickened)
54 6.2.3 HFB — Water-in-oil emulsions (invert emulsions)
56 6.2.4 HFC — Water polymer solutions
57 6.2.5 HFDR — Synthetic fluids containing no water and consisting of phosphate esters
59 6.2.6 HFDU — Synthetic fluids containing no water and of other composition
60 7 Hydraulic systems — General precautions
7.1 Assembly work
7.2 Pipework and hoses
7.3 Seals and gaskets
61 7.4 High fluid temperatures
8 Hydraulic circuit requirements for fire-resistant fluids
8.1 Reservoir
8.2 Pipework and hoses
8.3 Pump suction
8.4 Strainers and filters
62 8.5 Equipment performance
9 Changing the fluid in a hydraulic system
9.1 General
9.2 Draining and cleaning the circuit
63 9.3 Flushing and draining the circuit
64 9.4 Filling and re-commissioning the circuit
9.5 Appropriate flushing fluids
67 10 Handling
10.1 Safety data sheets
10.2 Handling procedures
10.3 Storage
69 Bibliography
BS ISO 7745:2024 - TC
$217.84