British Standards Institution - Committee

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MCE/18/-/3 - Cylinders, fluid seals and their housings

Sector: Manufacturing

Categories: Seals | Interface and interconnection equipment | Metal testing. Mechanical | Networking | Telecommunication systems | Filters, seals and contamination of fluids | Rotating machines. Components | Open systems interconnection (OSI) | Mechanical systems and components | Rotary-reciprocating mechanisms | Pipe and hose assemblies. Seals | Rubber and plastics products. General | Powder metallurgy | Fluid power systems. General | Rubber and plastics industries | Control components | Shafts | Cylinders | Housings, enclosures, other machine parts | Seals, glands | Hydraulic fluids | Fluid systems and components

Overview: Under the direction of MCE/18, is responsible for the UK input to ISO/TC 131/SC 3.

Committee standards activity

In Progress (12)

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 13725	Hydraulic fluid power - Cylinders - Method for determining the buckling load Categories: Unclassified documents Proposal begins :	Proposal
PD ISO/TR 26033	Hydraulic fluid power — O-rings — Technical Report for choice, control and management of supplies Categories: Unclassified documents Proposal begins :	Proposal
BS ISO 8139	Pneumatic fluid power — Cylinders, 1 000 kPa (10 bar) series — Mounting dimensions of rod-end spherical eyes Categories: Unclassified documents Drafting begins : 2025-06-30	Drafting
BS ISO 8133	Hydraulic fluid power — Mounting dimensions for accessories for single rod cylinders, 16 MPa (160 bar) compact series Categories: Unclassified documents Drafting begins : 2025-10-15	Drafting
BS ISO 8132	Hydraulic fluid power — Mounting dimensions for accessories for single rod cylinders, 16 MPa (160 bar) medium and 25 MPa (250 bar) series Categories: Unclassified documents Drafting begins : 2025-10-15	Drafting
BS ISO 7986	Hydraulic fluid power — Sealing devices — Standard test methods to assess the performance of rod seals used in oil hydraulic reciprocating applications Categories: Filters, seals and contamination of fluids \| Seals Public comment begins : 2025-06-05	Public comment
BS ISO 6022	Hydraulic fluid power — Mounting dimensions for single rod cylinders, 25 MPa (250 bar) series Categories: Unclassified documents Drafting begins : 2025-10-15	Drafting
BS ISO 6020-1	Hydraulic fluid power — Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series — Part 1: Medium series Categories: Unclassified documents Drafting begins : 2025-10-15	Drafting
BS ISO 3601-2	Fluid power systems — O-rings —. Part 2: Housing dimensions for general applications Categories: Filters, seals and contamination of fluids \| Seals Approval begins : 2025-11-04	Approval
BS ISO 21287	Pneumatic fluid power — Cylinders — Compact cylinders, 1000 kPa (10 bar) series, bores from 20 mm to 100 mm Categories: Cylinders Public comment begins : 2022-02-17	Public comment

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 13725:2021	Hydraulic fluid power. Method for evaluating the buckling load of a hydraulic cylinder Categories: Cylinders Published standard begins : 2021-09-21	Published standard
PD ISO/TR 16806:2003	Pneumatic fluid power. Cylinders. Load capacity of pneumatic slides and their presentation method Categories: Cylinders Published standard begins : 2003-10-07	Published standard
BS ISO 8140:2018	Pneumatic fluid power. Cylinders, 1 000 kPa (10 bar) series. Mounting dimensions of rod-end clevises Categories: Cylinders Published standard begins : 2018-09-27	Published standard
BS ISO 8139:2018	Pneumatic fluid power. Cylinders, 1 000 kPa (10 bar) series. Mounting dimensions of rod-end spherical eyes Categories: Cylinders Published standard begins : 2018-09-21	Published standard
BS ISO 8133:2022	Hydraulic fluid power. Mounting dimensions for accessories for single rod cylinders, 16 MPa (160 bar) compact series Categories: Cylinders Published standard begins : 2022-06-16	Published standard
BS ISO 8132:2022	Hydraulic fluid power. Mounting dimensions for accessories forsingle rod cylinders, 16 MPa (160 bar) medium and 25 MPa (250 bar)series Categories: Cylinders Published standard begins : 2022-08-18	Published standard
BS ISO 7425-2:2021	Hydraulic fluid power cylinders. Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals. Rod seal housings Categories: Cylinders Published standard begins : 2021-02-26	Published standard
BS ISO 7425-1:2021	Hydraulic fluid power cylinders. Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals. Piston seal housings Categories: Cylinders \| Filters, seals and contamination of fluids Published standard begins : 2021-02-26	Published standard
BS ISO 6547:1981	Hydraulic fluid power. Cylinders. Piston seal housings incorporating bearing rings. Dimensions and tolerances Categories: Cylinders Published standard begins : 2002-06-18	Published standard
BS ISO 6432:2015	Pneumatic fluid power. Single rod cylinders, 1 000 kPa (10 bar) series, bores from 8 mm to 25 mm. Basic and mounting dimensions Categories: Cylinders Published standard begins : 2015-08-20	Published standard

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 13725:2016	Hydraulic fluid power. Method for evaluating the buckling load of a hydraulic cylinder Categories: Cylinders Withdrawn begins : 2021-09-21	Withdrawn
BS ISO/TS 13725:2001	Hydraulic fluid power. Cylinders. Method for determining the buckling load Categories: Cylinders Withdrawn begins : 2016-06-23	Withdrawn
BS ISO 8140:2009	Pneumatic fluid power. Cylinders, 1000 kPa (10 bar) series. Mounting dimensions of rod-end clevises Categories: Cylinders Withdrawn begins : 2018-09-27	Withdrawn
BS ISO 8139:2009	Pneumatic fluid power. Cylinders, 1000 kPa (10 bar) series. Mounting dimensions of rod-end spherical eyes Categories: Cylinders Withdrawn begins : 2018-09-21	Withdrawn
BS ISO 8133:2014	Hydraulic fluid power. Mounting dimensions for accessories for single rod cylinders, 16 MPa (160 bar) compact series Categories: Cylinders Withdrawn begins : 2022-06-16	Withdrawn
BS ISO 8133:2006	Hydraulic fluid power. Single rod cylinders, 16 MPa (160 bar) compact series. Mounting dimensions for accessories Categories: Cylinders Withdrawn begins : 2014-11-19	Withdrawn
BS ISO 8132:2014	Hydraulic fluid power. Mounting dimensions for accessories for single rod cylinders, 16 MPa (160 bar) medium and 25 MPa (250 bar) series Categories: Cylinders Withdrawn begins : 2022-08-18	Withdrawn
BS ISO 8132:2006	Hydraulic fluid power. Single rod cylinders, 16 MPa (160 bar) medium and 25 MPa (250 bar) series. Mounting dimensions for accessories Categories: Cylinders Withdrawn begins : 2014-11-19	Withdrawn
BS ISO 7425-2:1989	Hydraulic fluid power. Housing for elastomer-energized, plastic-faced seals. Dimensions and tolerances. Rod seal housings Categories: Filters, seals and contamination of fluids Withdrawn begins : 2021-02-26	Withdrawn
BS ISO 7425-1:1988	Hydraulic fluid power. Housing for elastomer-energized, plastic-faced seals. Dimensions and tolerances. Piston seal housings Categories: Filters, seals and contamination of fluids Withdrawn begins : 2021-02-26	Withdrawn