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Standard and/or project under the direct responsibility of ISO/TC 131/SC 8 Secretariat Stage ICS
ISO 2943:1974
Hydraulic fluid power — Filter elements — Verification of material compatibility with fluids
95.99
ISO 4021:1977
Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system
95.99
ISO 4392-1:1988
Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and at constant pressure
95.99
ISO 4392-1:1989
Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and at constant pressure
95.99
ISO 4392-1:2002
Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and constant pressure
90.93
ISO 4392-2:1988
Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability
95.99
ISO 4392-2:1989
Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability
95.99
ISO 4392-2:2002
Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability
90.93
ISO 4392-3:1993
Hydraulic fluid power — Determination of characteristics of motors — Part 3: At constant flow and at constant torque
90.93
ISO 4402:1977
Hydraulic fluid power — Calibration of liquid automatic particle-count instruments — Method using Air Cleaner Fine Test Dust contaminant
95.99
ISO 4406:1987
Hydraulic fluid power — Fluids — Method for coding level of contamination by solid particles
95.99
ISO 4409:1986
Hydraulic fluid power — Positive displacement pumps, motors and integral transmissions — Determination of steady-state performance
95.99
ISO 4409:2007
Hydraulic fluid power — Positive-displacement pumps, motors and integral transmissions — Methods of testing and presenting basic steady state performance
95.99
ISO 4409:2019
Hydraulic fluid power — Positive-displacement pumps, motors and integral transmissions — Methods of testing and presenting basic steady state performance
60.60
ISO 4412-1:1979
Hydraulic fluid power — Test code for the determination of airborne noise levels — Part 1: Pumps
95.99
ISO 4412-1:1991
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 1: Pumps
90.93
ISO 4412-2:1984
Hydraulic fluid power — Test code for the determination of airborne noise levels — Part 2: Motors
95.99
ISO 4412-2:1991
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 2: Motors
90.93
ISO 4412-3:1991
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 3: Pumps — Method using a parallelepiped microphone array
90.93
ISO 6358:1989
Pneumatic fluid power — Components using compressible fluids — Determination of flow-rate characteristics
95.99
ISO 6403:1988
Hydraulic fluid power — Valves controlling flow and pressure — Test methods
90.93
ISO 6404:1985
Hydraulic fluid power — Servovalves — Test methods
95.99
ISO 8426:1988
Hydraulic fluid power — Positive displacement pumps and motors — Determination of derived capacity
95.99
ISO 8426:2008
Hydraulic fluid power — Positive displacement pumps and motors — Determination of derived capacity
90.92
ISO/WD 8426
Hydraulic fluid power — Positive displacement pumps and motors — Determination of derived capacity
20.99
ISO 9110-1:1990
Hydraulic fluid power — Measurement techniques — Part 1: General measurement principles
90.92
ISO 9110-2:1990
Hydraulic fluid power — Measurement techniques — Part 2: Measurement of average steady-state pressure in a closed conduit
90.92
ISO/DIS 9110-1
Hydraulic fluid power — Measurement techniques — Part 1: General measurement principles
40.99
ISO/DIS 9110-2
Hydraulic fluid power — Measurement techniques — Part 2: Measurement of average steady-state pressure in a closed conduit
40.99
ISO 9632:1992
Hydraulic fluid power — Fixed displacement pumps — Flow degradation due to classified AC Fine Test Dust contaminant — Test method
95.99
ISO 10767-1:1996
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 1: Precision method for pumps
95.99
ISO 10767-1:2015
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 1: Method for determining source flow ripple and source impedance of pumps
60.60
ISO 10767-2:1999
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 2: Simplified method for pumps
90.93
ISO 10767-3:1999
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 3: Method for motors
90.93
ISO 10770-1:1998
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 1: Test methods for four-way directional flow control valves
95.99
ISO 10770-1:2009
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 1: Test methods for four-port directional flow-control valves
90.93
ISO 10770-2:1998
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 2: Test methods for three-way directional flow control valves
95.99
ISO 10770-2:2012
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 2: Test methods for three-port directional flow-control valves
90.93
ISO 10770-3:2007
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 3: Test methods for pressure control valves
90.92
ISO/FDIS 10770-3
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 3: Test methods for pressure control valves
50.00
ISO 10771-1:2002
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 1: Test method
95.99
ISO 10771-1:2015
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 1: Test method
60.60
ISO/TR 10771-2:2008
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 2: Rating methods
90.93
ISO 15086-1:2001
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 1: Introduction
90.93
ISO 15086-2:2000
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 2: Measurement of the speed of sound in a fluid in a pipe
90.93
ISO 15086-3:2008
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 3: Measurement of hydraulic impedance
90.92
ISO/NP 15086-3
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 3: Measurement of hydraulic impedance
10.99
ISO 16902-1:2003
Hydraulic fluid power — Test code for the determination of sound power levels of pumps using sound intensity techniques: Engineering method — Part 1: Pumps
90.93
ISO 17559:2003
Hydraulic fluid power — Electrically controlled hydraulic pumps — Test methods to determine performance characteristics
90.93
ISO/TR 19972-1:2009
Hydraulic fluid power — Methods to assess the reliability of hydraulic components — Part 1: General procedures and calculation method
90.93
ISO/AWI 23840
Water hydraulics — Water-hydraulic pumps — Methods of testing and representing basic steady-state performance
20.00

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