BS IS0 7425-1:2021 BSl Standards Publication Hydraulic fluid power cylinders Dimensions and tolerances of housings for elastomer- energized, plastic-faced seals Part 1: Piston seal housings bsi. BSISO7425-1:2021 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS0 7425-1:2021. It supersedes BSIS07425-1:1988, which is withdrawn. The UKparticipation inits preparation was entrustedto Technical Committee MCE/11,Fluid seals and theirhousings. A list of organizations represented on this committee can be obtained on requestto itscommitteemanager. This publication does not purport to include all the necessary provisions of a contract.Users are responsiblefor its correct application. @TheBritishStandards Institution2021 PublishedbyBSIStandardsLimited2021 ISBN9780539043419 ICS23.100.60; 23.100.20 Compliance with a British Standard cannot confer immunity from legalobligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28February 2021. Amendments/corrigendaissued sincepublication Date Text affected BS ISO 7425-1:2021 INTERNATIONAL ISO 7425-1 STANDARD Second edition 2021-02-22 Hydraulic fluid power cylinders Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals - Part 1: Piston seal housings Verins hydrauliques-Dimensions et tolerances deslogements pour jointsenélastomererenforcépardesmatieresplastiques Partie1:Logements de jointsdepiston Reference number ISO 7425-1:2021(E) ISO @IS0 2021