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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
90.93 Standard confirmed
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 2: Simplified method for pumps
90.93 Standard confirmed
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 3: Method for motors
90.92 Standard to be revised
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 1: Test method
90.93 Standard confirmed
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 2: Rating methods
90.93 Standard confirmed
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 1: Introduction
90.93 Standard confirmed
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
90.92 Standard to be revised
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 3: Measurement of hydraulic impedance
60.60 Standard published
Hydraulic fluid power — Test code for the determination of sound power levels of pumps using sound intensity techniques: Engineering method — Part 1: Pumps
90.60 Close of review
Hydraulic fluid power — Electrically controlled hydraulic pumps — Test methods to determine performance characteristics
90.93 Standard confirmed
Hydraulic fluid power — Methods to assess the reliability of hydraulic components — Part 1: General procedures and calculation method
90.93 Standard confirmed
Water hydraulics — Water-hydraulic pumps — Methods of testing and representing basic steady-state performance
60.60 Standard published
Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and constant pressure
90.93 Standard confirmed
Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability
90.93 Standard confirmed
Hydraulic fluid power — Determination of characteristics of motors — Part 3: At constant flow and at constant torque
90.93 Standard confirmed
Hydraulic fluid power — Positive-displacement pumps, motors and integral transmissions — Methods of testing and presenting basic steady state performance
90.20 Standard under periodical review
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 1: Pumps
90.92 Standard to be revised
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 2: Motors
90.92 Standard to be revised
