BS ISO BRITISH STANDARD 3019-1:2001 Hydraulic fluid power Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - Part l:Inch series shown in metric units ICS 23.100.99; BSi NO COPYING WITHOUTBSI PERMISSIONEXCEPT AS PERMITTED BY COPYRIGHT LAW BS ISO 3019-1:2001 National foreword This British Standard reproduces verbatim IS0 3019-1:2001 and implements it as the UK national standard.BS ISO 3019-1: 2001 and BS ISO 3019-2: 2001 supersede BS 6276: 1987which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee MCE/18, Fluid power systems and components which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled "International Standards Correspondence Index", or by using the “Find" facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the Summary of pages direction of the Engineering This document comprises a front cover, an inside front cover, the IsO title page, Sector Committee,was published under the authority pages ii to iv, pages 1 to 12, a blank page and a back cover. of the Standards Committee The BSI copyright date displayed in this document indicates when the and comes into effect on 15August2001 document was last issued. Amendments issued sincepublication Amd. No. Date Comments BSI 08-2001 ISBN0580380203 ISO INTERNATIONAL STANDARD 3019-1 Second edition 2001-06-01 Hydraulic fluid power Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors : Part 1: Inch series shown in metric units Transmissions hydrauliquesDimensions et code d'identification des flasquesdemontageetdesbouts d'arbresdespompesvolumétriques et moteurs- Partie1:Conversionen unitésmetriques dela série en inches Reference number ISO 3019-1:2001(E) ISO = ISO 3019-1:2001(E) Foreword liaison with isO, also take part in the work. isO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. rights. ISO shall not be held responsible for identifying any or all such patent rights. International StandardISO3019-1 waspreparedbyTechnical Committee ISO/TC131,Fluid powersystems, Subcommittee SC 2, Pumps, motors and integral transmissions. This second edition cancels and replaces the first edition (isO 3019-1:1975), which has been technically revised isO 3019 consists of the following parts, under the general title Hydraulic fluid power- Dimensions and identificationcodeformountingflangesandshaft endsofdisplacementpumps andmotors: —Part 1:Inch series shown inmetric units Part 2: Metric series Annex A forms a normative part of this part of ISO 3019 ili ISO 3019-1:2001(E) Introduction In hydraulic fluid power systems, power is transmitted and controlled through a liquid under pressure within an enclosed circuit. Pumps convert mechanical power into hydraulic fluid power, while motors convert hydraulic fluid powerinto mechanical power. designs. iv BSIS03019-1:2001 HydraulicfluidpowerDimensionsandidentificationcodefor mo