British Standards Institution

Sector: Manufacturing

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to ISO/TC 131/SC 7 for standards relating to Fluid power systems - Sealing devices.

Committee standards activity

In Progress (2)

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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 7986	Hydraulic fluid power — Sealing devices — Standard test methods to assess the performance of seals used in oil hydraulic reciprocating applications Categories: Unclassified documents Drafting begins : 2024-09-27	Drafting
BS ISO 3601-2	Fluid power systems — O-rings — Part 2: Housing dimensions for general applications Categories: Unclassified documents Drafting begins : 2024-08-15	Drafting

Published (21)

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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 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 6195:2021	Fluid power systems and components. Cylinder-rod wiper-ring housings in reciprocating applications. Dimensions and tolerances Categories: Cylinders Published standard begins : 2021-07-07	Published standard
BS ISO 6194-5:2008	Rotary-shaft lip-type seals incorporating elastomeric sealing elements. Identification of visual imperfections Categories: Filters, seals and contamination of fluids \| Seals Published standard begins : 2008-05-27	Published standard
BS ISO 6194-4:2009	Rotary shaft lip-type seals incorporating elastomeric sealing elements. Performance test procedures Categories: Seals \| Filters, seals and contamination of fluids Published standard begins : 2009-04-27	Published standard
BS ISO 6194-3:2009	Rotary shaft lip-type seals incorporating elastomeric sealing elements. Storage, handling and installation Categories: Seals, glands \| Filters, seals and contamination of fluids \| Seals Published standard begins : 2010-04-07	Published standard
BS ISO 6194-2:2009	Rotary shaft lip-type seals incorporating elastomeric sealing elements. Vocabulary Categories: Fluid systems and components \| Rubber and plastics industries \| Filters, seals and contamination of fluids \| Seals Published standard begins : 2009-04-15	Published standard
BS ISO 6194-1:2007	Rotary shaft lip-type seals incorporating elastomeric sealing elements. Nominal dimensions and tolerances Categories: Filters, seals and contamination of fluids \| Seals Published standard begins : 2008-03-14	Published standard
BS ISO 5597:2018	Hydraulic fluid power. Cylinders. Dimensions and tolerances of housings for single-acting piston and rod seals in reciprocating applications Categories: Cylinders Published standard begins : 2018-05-03	Published standard

Withdrawn (22)

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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 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
BS ISO 6195:2013	Fluid power systems and components. Cylinder-rod wiper-ring housings in reciprocating applications. Dimensions and tolerances Categories: Cylinders Withdrawn begins : 2021-07-07	Withdrawn
BS ISO 6195:2002	Fluid power systems and components. Cylinder-rod wiper-ring housings in reciprocating applications. Dimensions and tolerances Categories: Cylinders Withdrawn begins : 2013-03-21	Withdrawn
BS ISO 6194-4:1999	Rotary shaft lip type seals. Performance test procedures Categories: Seals, glands \| Filters, seals and contamination of fluids \| Seals Withdrawn begins : 2009-04-27	Withdrawn
BS ISO 6072:2002	Hydraulic fluid power. Compatibility between fluids and standard elastomeric materials Categories: Filters, seals and contamination of fluids \| Hydraulic fluids \| Rubber and plastics products. General Withdrawn begins : 2012-01-12	Withdrawn
BS ISO 5597:2010	Hydraulic fluid power. Cylinders. Dimensions and tolerances of housings for single-acting piston and rod seals in reciprocating applications Categories: Cylinders Withdrawn begins : 2018-05-03	Withdrawn
BS ISO 3601-5:2015	Fluid power systems. O-rings. Specification of elastomeric materials for industrial applications Categories: Filters, seals and contamination of fluids \| Seals Withdrawn begins : 2017-03-27	Withdrawn
BS ISO 3601-3:2005	Fluid power systems. O-rings. Quality acceptance criteria Categories: Filters, seals and contamination of fluids \| Seals Withdrawn begins : 2018-12-06	Withdrawn
BS ISO 3601-2:2016	Fluid power systems. O-rings. Housing dimensions for general applications Categories: Filters, seals and contamination of fluids \| Seals Withdrawn begins : 2017-08-03	Withdrawn

Standards Development

MCE/11 - Fluid seals and their housings

Committee standards activity