British Standards Institution - Committee

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MCE/18/-/4 - Connectors and associated components

Sector: Manufacturing

Categories: Filters, seals and contamination of fluids | Hoses and hose assemblies | Steels. Pipes and tubes | Fluid power systems. General | Saws | Piping and couplings | Pipelines. Plastics | Flanges, couplings and joints | Hoses | Fluid power systems | Hydraulic fluids | Fluid systems and components

Overview: Under the direction of MCE/18, is responsible for the UK input to ISO/TC 131/WG 3 and ISO/TC 131/SC 4.

Committee standards activity

In Progress (9)

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 22265	Quick Release Couplers Best Practices — Correct installation, use and maintenance suggested guidelines Categories: Unclassified documents Drafting begins : 2025-07-22	Drafting
BS ISO 8434-3	Metallic tube connections for fluid power and general use —. Part 3: O-ring face seal connectors Categories: Piping and couplings Drafting begins : 2023-06-06	Drafting
BS ISO 8434-2	Metallic tube connections for fluid power and general use — Part 2: 37 degree flared connectors Categories: Unclassified documents Drafting begins : 2024-12-05	Drafting
BS ISO 6162-1	Hydraulic fluid power — Flange connections with split or one-piece flange clamps and metric or inch screws — Part 1: Flange connectors, ports and mounting surfaces for use at pressures of 3,5 MPa (35 bar) to 35 MPa (350 bar), DN 13 to DN 127 Categories: Unclassified documents Drafting begins : 2025-01-20	Drafting
BS ISO 18869	Hydraulic fluid power — Test methods for couplings actuated with or without tools Categories: Unclassified documents Drafting begins : 2025-01-20	Drafting
BS ISO 16028	Hydraulic fluid power -- Flush-face type, quick-action couplings for use at pressures of 20 MPa (200 bar) to 31,5 MPa (315 bar) -- Specifications Categories: Piping and couplings Drafting begins : 2016-11-28	Drafting
BS ISO 12151-1	Connections for hydraulic fluid power and general use — Hose fittings —. Part 1: Hose fittings with ISO 8434-3 O-ring face seal ends Categories: Hoses and hose assemblies \| Piping and couplings Drafting begins : 2022-08-16	Drafting
BS ISO 11926-1	Connections for general use and fluid power -- Ports and stud ends with ISO 725 threads and O-ring sealing. Part 1: Ports with O-ring seal in truncated housing Categories: Piping and couplings Drafting begins : 2020-06-12	Drafting
BS EN ISO 9974-1	Connections for general use and fluid power -- Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing. Part 1: Threaded ports Categories: Piping and couplings Drafting begins : 2020-06-12	Drafting

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 18409:2018	Hydraulic fluid power. Hose and hose assemblies. Method of collecting a fluid sample for analyzing the cleanliness of a hose or hose assembly Categories: Piping and couplings Published standard begins : 2018-04-24	Published standard
PD ISO/TS 17165-2:2018	Hydraulic fluid power. Hose assemblies. Practices for hydraulic hose assemblies Categories: Hoses and hose assemblies Published standard begins : 2018-04-10	Published standard
PD ISO/TS 11686:2023	Connectors for fluid power and general use. Assembly instructions for connectors with adjustable stud ends and O-ring sealing Categories: Piping and couplings Published standard begins : 2023-09-19	Published standard
PD ISO/TS 11672:2016	Connectors for fluid power and general use. Designation and nomenclature Categories: Fluid systems and components \| Piping and couplings Published standard begins : 2016-09-14	Published standard
BS ISO 9974-4:2016	Connections for general use and fluid power. Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing. Dimensions, design, test methods and requirements for external hex and internal hex port plugs Categories: Piping and couplings Published standard begins : 2016-12-05	Published standard
BS ISO 8434-3:2005	Metallic tube connections for fluid power and general use. O-ring face seal connectors Categories: Piping and couplings Published standard begins : 2005-09-02	Published standard
BS ISO 8434-2:2007	Metallic tube connections for fluid power and general use. 37° flared connectors Categories: Piping and couplings Published standard begins : 2007-11-13	Published standard
BS ISO 7241:2023	Hydraulic fluid power. Dimensions and requirements of quick-action couplings Categories: Piping and couplings Published standard begins : 2023-07-12	Published standard
BS ISO 6605:2017	Hydraulic fluid power. Test methods for hoses and hose assemblies Categories: Piping and couplings \| Hoses Published standard begins : 2017-07-31	Published standard
BS ISO 6164:2018	Hydraulic fluid power. Four-screw, one-piece square flange connections for use at pressures of 42 MPa, DN 25 to 80 Categories: Piping and couplings Published standard begins : 2018-06-01	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 17165-2:2013	Hydraulic fluid power. Hose assemblies. Practices for hydraulic hose assemblies Categories: Hoses and hose assemblies Withdrawn begins : 2013-04-29	Withdrawn
PD ISO/TS 11686:2017	Connectors for fluid power and general use. Assembly instructions for connectors with adjustable stud ends and O-ring sealing Categories: Piping and couplings Withdrawn begins : 2023-09-19	Withdrawn
PD ISO/TR 17165-2:2006	Hydraulic fluid power. Hose assemblies. Recommended practices for hydraulic hose assemblies Categories: Hoses and hose assemblies Withdrawn begins : 2013-04-29	Withdrawn
BS ISO 9974-4:2006	Connections for general use and fluid power. Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing. Dimensions, design, test methods and requirements for external hex and internal hex port plugs Categories: Piping and couplings Withdrawn begins : 2023-09-22	Withdrawn
BS ISO 8434-6:2009	Metallic tube connections for fluid power and general use. 60° cone connectors with or without O-ring Categories: Piping and couplings Withdrawn begins : 2010-09-01	Withdrawn
BS ISO 7241:2014	Hydraulic fluid power. Dimensions and requirements of quick-action couplings Categories: Piping and couplings Withdrawn begins : 2023-07-12	Withdrawn
BS ISO 6605:2002	Hydraulic fluid power. Hoses and hose assemblies. Test methods Categories: Piping and couplings \| Hoses Withdrawn begins : 2017-07-31	Withdrawn
BS ISO 6162-2:2012	Hydraulic fluid power. Flange connections with split or one-piece flange clamps and metric or inch screws. Flange connectors, ports and mounting surfaces for use at a pressure of 42 MPa (420 bar), DN 13 to DN 76 Categories: Piping and couplings Withdrawn begins : 2018-03-02	Withdrawn
BS ISO 6162-2:2002	Hydraulic fluid power. Flange connectors with split or one-piece flange clamps and metric or inch screws. Flange connectors for use at pressures of 35 MPa (350 bar) to 40 MPa (400 bar), DN 13 to DN 51 Categories: Piping and couplings Withdrawn begins : 2013-01-03	Withdrawn
BS ISO 6162-1:2002	Hydraulic fluid power. Flange connectors with split or one-piece flange clamps and metric or inch screws. Flange connectors for use at pressures of 3,5 MPa (35 bar) to 35 MPa (350 bar), DN 13 to DN 127 Categories: Piping and couplings Withdrawn begins : 2013-01-03	Withdrawn