British Standards Institution - Committee

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MCE/18/-/8 - Product testing

Sector: Manufacturing

Categories: Fluid power system components. Other | Pumps and motors | Surfaces. Properties | Noise. Machines and equipment | Fluid power systems. General | Control components | Hydraulic fluids

Overview: Under the direction of MCE/18, is responsible for the UK input to ISO/TC 131/SC 8.

Committee standards activity

In Progress (5)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 8426-2	Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors —. Part 2: Zero-pressure intercept method Categories: Pumps and motors Approval begins : 2025-07-22	Approval
BS ISO 8426-1	Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors —. Part 1: Two-step Toet method Categories: Pumps and motors Approval begins : 2025-07-29	Approval
BS ISO 4412-2	Hydraulic fluid power — Test code for determination of airborne noise levels — Part 2: Motors Categories: Unclassified documents Drafting begins : 2026-03-27	Drafting
BS ISO 4412-1	Hydraulic fluid power — Test code for determination of airborne noise levels — Part 1: Pumps Categories: Unclassified documents Drafting begins : 2026-03-27	Drafting
BS ISO 10767-1	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 Categories: Unclassified documents Drafting begins : 2026-05-08	Drafting

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TR 19972-1:2009	Hydraulic fluid power. Methods to assess the reliability of hydraulic components. General procedures and calculation method Categories: Fluid power systems. General Published standard begins : 2009-06-15	Published standard
PD ISO/TR 10771-2:2008	Hydraulic fluid power. Fatigue pressure testing of metal pressure-containing envelopes. Rating method Categories: Fluid power system components. Other Published standard begins : 2009-06-17	Published standard
BS ISO 8426:2008	Hydraulic fluid power. Positive displacement pumps and motors. Determination of derived capacity Categories: Pumps and motors Published standard begins : 2008-02-19	Published standard
BS ISO 4392-2:2002	Hydraulic fluid power. Determination of characteristics of motors. Startability Categories: Pumps and motors Published standard begins : 2002-04-24	Published standard
BS ISO 4392-1:2002	Hydraulic fluid power. Determination of characteristics of motors. At constant low speed and constant pressure Categories: Pumps and motors Published standard begins : 2002-04-22	Published standard
BS ISO 3019-2:2001	Hydraulic fluid power. Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors. Metric series Categories: Pumps and motors \| Fluid power system components. Other Published standard begins : 2001-08-21	Published standard
BS ISO 3019-1:2001	Hydraulic fluid power. Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors. Inch series shown in metric units Categories: Pumps and motors \| Fluid power system components. Other Published standard begins : 2001-06-29	Published standard
BS ISO 23840:2021	Water hydraulics. Water-hydraulic pumps. Methods of testing and representing basic steady-state performance Categories: Pumps and motors Published standard begins : 2021-12-01	Published standard
BS ISO 16902-1:2003	Hydraulic fluid power. Test code for the determination of sound power levels using sound intensity techniques. Engineering method. Pumps Categories: Noise. Machines and equipment \| Pumps and motors Published standard begins : 2003-07-16	Published standard
BS ISO 15086-3:2022	Hydraulic fluid power. Determination of the fluid-borne noise characteristics of components and systems. Measurement of hydraulic impedance Categories: Noise. Machines and equipment \| Fluid power systems. General Published standard begins : 2022-08-09	Published standard

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 4409:2007	Hydraulic fluid power. Positive-displacement pumps, motors and integral transmissions. Methods of testing and presenting basic steady state performance Categories: Pumps and motors Withdrawn begins : 2019-07-18	Withdrawn
BS ISO 10771-1:2002	Hydraulic fluid power. Fatigue pressure testing of metal pressure-containing envelopes. Test method Categories: Fluid power system components. Other Withdrawn begins : 2015-07-29	Withdrawn
BS ISO 10770-3:2007	Hydraulic fluid power. Electrically modulated hydraulic control valves. Test methods for pressure control valves Categories: Control components Withdrawn begins : 2020-04-17	Withdrawn
BS ISO 10767-3:1999	Hydraulic fluid power. Determination of pressure ripple levels generated in systems and components. Method for motors Categories: Pumps and motors Withdrawn begins : 2025-06-09	Withdrawn