MCE 11 Fluid Seals and Their Housings

MCE 11 is the UK National Committee responsible for Seals standards within the Fluid Power Category. Members of this committee also provide the UK view to the following international committees; ISO/TC 131/SC 7 (Including Working Groups 1, 2, 3 & 4).

Nick PeppiattMP Filtri UK LimitedCommittee Chairman
Nicky QuinnBFPACommittee Secretary
Philippa YounasBSIBSI Liaison
RepresentativeFreudenberg Sealing TechnologiesCommittee Member
RepresentativeJames Walker and CompanyCommittee Member
RepresentativeHallite Seals InternationalCommittee Member
RepresentativeEuropean SealingCommittee Member
RepresentativeIdexcorpCommittee Member
RepresentativeDupontCommittee Member
RepresentativeRobert FlitneyCommittee Member

Committee description, responsibilities, terms of reference and scope

CommitteeCategory 1Category 2NumberTitle
MCE 11O-ringsO-rings (metric)BS 4518:1982+A2:2014Specification for metric dimensions of toroidal sealing rings (O-rings) and their housings
MCE 11O-ringsO-rings (metric) back-upsBS 5106:1988Specification of spiral anti-extrusion back-up rings and their housings
MCE 11Nomenclature-rubbersNomenclature-rubbersBS ISO 1629:2013Rubber and latices. Nomenclature
MCE 11O-ringsO-rings - dimensionsBS ISO 3601-1:2012+A1:2019Fluid power systems – O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codes
MCE 11O-ringsO-rings - housingsBS ISO 3601-2:2016+Corr July 2017Fluid Power Systems - O-rings Part 2: Housing dimensions for general applications
MCE 11O-ringsO-rings - qualityBS ISO 3601-3:2005+A1:2018Fluid Power Systems - O-rings Part 3: Quality acceptance criteria
MCE 11O-ringsO-rings - back-upsBS ISO 3601-4:2008Fluid Power Systems - O-rings Part 4: Anti-extrusion rings (back-up rings)
MCE 11O-ringsO-rings - materialsBS ISO 3601-5:2015+Corr March 2017Fluid Power Systems - O-rings Part 5: Specification of elastomeric materials for industrial applications
MCE 11Reciprocating seal housingsHousings for single acting sealsBS ISO 5597:2018HFP – Cylinders – Dimensions and tolerances of housings for single acting piston and rod seals in reciprocating application
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals - housingsBS ISO 6194-1:2007Rotary shaft lip-type seals incorporating elastomeric sealing elements Part 1: Nominal dimensions and tolerances
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals - vocabularyBS ISO 6194-2:2009Rotary shaft lip-type seals incorporating elastomeric sealing elements Part 2: Vocabulary
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals -handlingBS ISO 6194-3:2009Rotary shaft lip-type seals incorporating elastomeric sealing elements Part 3: Storage, handling and installation
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals - testingBS ISO 6194-4:2009Rotary shaft lip-type seals incorporating elastomeric sealing elements Part 4: Performance test procedures
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals - qualityBS ISO 6194-5:2008Rotary shaft lip-type seals incorporating elastomeric sealing elements Part 5: Identification of visual imperfections
MCE 11Reciprocating seal housingsHousings for rod wipersBS ISO 6195:2021Fluid power systems and components. Cylinder-rod wiper-ring housings in reciprocating applications. Dimensions and tolerances
MCE 11Reciprocating seal housingsHousings for double acting piston sealsBS ISO 6547:1981HFP – Cylinders – Piston seal housings incorporating bearing rings – Dimensions and tolerances
MCE 11Reciprocating seal housingsHousings for plastic-faced piston sealsBS ISO 7425-1:2021Hydraulic fluid power cylinders. Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals - Piston seal housings
MCE 11Reciprocating seal housingsHousings for plastic-faced rod sealsBS ISO 7425-2:2021Hydraulic fluid power cylinders. Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals - Rod seal housings
MCE 11Bearing housingsHousings for cylinder bearingsBS ISO 10766:2014HFP – Cylinders – Housing dimensions for rectangular section-cut bearing rings for pistons and rods
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals housingsBS ISO 16589-1:2011+ A1:2018Rotary shaft lip-type seals incorporating thermoplastic sealing elements Part 1: Nominal dimensions and tolerances
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals - vocabularyBS ISO 16589-2:2011Rotary shaft lip-type seals incorporating thermoplastic sealing elements Part 2: Vocabulary
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals - handlingBS ISO 16589-3:2012+Corr April 2012Rotary shaft lip-type seals incorporating thermoplastic sealing elements Part 3: Storage, handling and installation
MCE 11Rotary shaft sealsRotary Shaft Lip-type Seals - testingBS ISO 16589-4:2011Rotary shaft lip-type seals incorporating thermoplastic sealing elements Part 4: Performance test procedures
MCE 11Vee-pack stack heightsVee-pack stack heightsISO 3939:1977Fluid Power Systems and Components - Multiple lip packing sets - Methods for measuring stack heights
MCE 11Reciprocating seal testingReciprocating seal testingISO 7986:1997HFP - Sealing devices - Standard test methods to assess the performance of seals used in oil hydraulic reciprocating applications
MCE 11O-ringsO-rings - sizesBS ISO 16031-1:2002Aerospace fluid systems - O-rings, inch series - Inside diameters and cross- sections, tolerances and size-identification codes Part 1: Close tolerances for hydraulic systems
MCE 11Compatibility - fluids and seal materialsCompatibility - fluids and seal materialsBS ISO 6072:2011Rubber – Compatibility between hydraulic fluids and standard elastomeric materials
MCE 11Compatibility - fluids and seal materialsCompatibility - fluids and seal materialsBS ISO 13226:2018Rubber. Standard reference elastomers (SREs) for characterizing the effect of liquids on vulcanized rubbers