eLibrary >
ISO 18869:2017 Hydraulic fluid power - Test methods for couplings actuated with or without tools >
Expand All
TOC Search:
ISO 18869:2017 Hydraulic fluid power - Test methods for couplings actuated with or without tools, 2017
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Selection of test assemblies
- 5 General test conditions
- 5.1 Safety considerations
- 5.2 Thread lubrication
- 5.3 Torque
- 5.4 Test fluid and temperature
- 5.5 Test pressure
- 5.6 Test report
- 6 Test apparatus
- 7 Connect force or torque test
- 8 Disconnect force or torque test
- 9 Leakage test
- 9.1 Low pressure, coupled
- 9.2 Low–pressure, uncoupled (valved only)
- 9.3 Maximum working pressure, coupled
- 9.4 Maximum working pressure, uncoupled (valved only)
- 10 Vacuum test
- 10.1 General
- 10.2 Coupled test
- 10.3 Uncoupled test (valved only)
- 11 Air inclusion test
- 12 Fluid loss test
- 13 Pressure drop (Δp) test
- 14 Static pressure test
- 14.1 Coupled
- 14.2 Uncoupled (valved type only)
- 15 Specific temperature test
- 15.1 Maximum working temperature exposure
- 15.1.1 General
- 15.1.2 Coupled
- 15.1.3 Uncoupled (valved only)
- 15.2 Maximum working temperature service
- 15.2.1 Coupled
- 15.2.2 Uncoupled (valved only)
- 15.3 Minimum working temperature
- 15.3.1 Coupled
- 15.3.2 Uncoupled (valved only)
- 16 Endurance test
- 16.1 Couplings other than screw-to-connect types
- 16.2 Screw-to-connect couplings
- 16.2.1 Principle
- 16.2.2 Procedure
- 16.2.3 Re-use of components
- 17 Overtightening test for screw-to-connect couplings only
- 17.1 Principle
- 17.2 Test equipment
- 17.3 Procedure
- 17.4 Re-use of components
- 18 Burst test
- 18.1 Safety precautions
- 18.2 Burst pressure, uncoupled (valved only)
- 18.3 Burst pressure, coupled
- 19 Pressure impulse test in accordance with ISO 6803
- 19.1 General
- 19.2 Coupled
- 19.3 Uncoupled (valved only)
- 20 Pressure impulse test in accordance with ISO 6802 (for coupling assemblies only)
- 20.1 General
- 20.2 Test apparatus
- 20.3 Positioning of the test item
- 20.4 Procedure
- 21 Rotating impulse test
- 21.1 General
- 21.2 Procedure
- 22 Surge flow test — Long duration
- 23 Surge flow test — Short duration
- 24 Corrosion resistance test
- 25 Test report and data presentation
- 26 Summary of information to be reported
- 27 Identification statement (reference to this document)
- Annex A (normative) Test data form
- Annex B (normative) Characteristic test with presence of internal pressure
- Bibliography [Go to Page]