1、BRITISH STANDARD BS 5327:1976 Specification for Swept elbow bends for fluid power applications UDC 621.643.4.062:621.22BS5327:1976 This British Standard, having been prepared under the directionof the Mechanical Engineering Industry StandardsCommittee, was published under the authority ofthe Executi
2、ve Board on 31 March1976 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference MEE/186/4 Draft for comment 74/75135 DC ISBN 0 580 09201 1 Co-operating organizations The Mechanical Engineering Industry Standards Committee, under whose supervision this Briti
3、sh Standard was prepared, consists of representatives from the following Government departments and professional and industrial organizations: The Government departments and scientific and industrial organizations marked with an asterisk in the above list, together with the following, were directly
4、represented on the committee entrusted with the preparation of this British Standard: Associated Offices Technical Committee Electricity Supply Industry in England and Association of Consulting Engineers Wales* Association of Hydraulic Equipment Engineering Equipment Users Association* Manufacturers
5、 Ltd* Federation of Manufacturers of Construction Association of Mining Electrical and Equipment and Cranes* Mechanical Engineers Health and Safety Executive (HM Factory British Compressed Air Society* Inspectorate) British Electrical and Allied Manufacturers Institution of Gas Engineers Association
6、 Institution of Heating and Ventilating British Gas Corporation Engineers British Gear Manufacturers Association Institution of Mechanical Engineers* British Internal Combustion Engine Institution of Plant Engineers Manufacturers Association Institution of Production Engineers British Mechanical Eng
7、ineering Confederation London Transport Executive British Pump Manufacturers Association Machine Tool Trades Association* British Steel Corporation Ministry of Defence* British Steel Industry National Coal Board* Crown Agents for Oversea Governments and Process Plant Association Administrations Rail
8、way Industry Association of Great Britain Department of the Environment Royal Institute of British Architects Department of Industry Mechanical Society of Motor Manufacturers and Traders Engineering Ltd Department of Industry National Telecommunication Engineering and Engineering Laboratory* Manufac
9、turing Association Department of Trade Agricultural Engineers Association Health and Safety Executive (Mines and British Hydro-mechanical Research Quarries Inspectorate) Association Hydraulic Association of Great Britain British Industrial Truck Association Post Office Council of Underground Machine
10、ry Tube Investments Ltd. Manufacturers WMA (BEAMA) Amendments issued since publication Amd. No. Date of issue CommentsBS5327:1976 BSI 12-1999 i Contents Page Co-operating organizations Inside front cover Foreword ii 1 Scope 1 2 Reference 1 3 Dimensions 1 Table 1 Envelope dimensions for90 short tange
11、nt elbows 1 Table 2 Envelope dimensions for90 long tangent elbows 2 Table 3 Envelope dimensions for135 short tangent elbows 3 Table 4 Envelope dimensions for135 long tangent elbows 4 Publication referred to Inside back coverBS5327:1976 ii BSI 12-1999 Foreword This British Standard has been prepared
12、under the authority of the Mechanical Engineering Industry Standards Institution. It is based upon proposals prepared by the Association of Hydraulic Equipment Manufacturers and forms an essential part of the metrication programme of the fluid power industry. It is published in association with BS52
13、00 “Dimensions of hydraulic hose connectors and adaptors”. 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 l
14、egal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages1 to4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment ta
15、ble on the inside front cover.BS5327:1976 BSI 12-1999 1 1 Scope This British Standard specifies basic envelope dimensions for90 and135 short tangent and long tangent tubular elbows for use in hydraulic fluid power applications. The long tangent elbows are suitable for the manufacture of compression
16、fittings; the55mm radius elbow has been excluded for this application. It is the responsibility of the purchaser to ensure that the remaining dimensions not specified in this standard, the materials and the production processes, compatible with both service pressure and fluids, are stated in the pur
17、chasing contract. 2 Reference The title of the British Standard referred to in this standard is given on the inside back cover. 3 Dimensions 3.1 The envelope dimensions for90 short tangent elbows shall be as detailed in Table 1. 3.2 The envelope dimensions for90 long tangent elbows shall be as detai
18、led in Table 2. 3.3 The envelope dimensions for135 short tangent elbows shall be as detailed in Table 3. 3.4 The envelope dimensions for135 long tangent elbows shall be as detailed in Table 4. Table 1 Envelope dimensions for90 short tangent elbows All dimensions in mm Tube outside diameter A Nom. To
19、lerance over length D a B C D max. 1.0 min. 6 8 10 9 12 15 16 19 22 7 7 7 12 15 16 18 23 24 25 30 31 7 7 7 0.10 18 20 22 27 30 33 34 37 41 7 7 8 25 28 30 38 42 45 46 50 53 8 8 8 NOTEEach end of the tube shall be square with its .to within 1 . 35 38 0.15 53 57 61 65 8 8 42 50 55 0.20 63 75 83 71 83 9
20、1 8 8 8 a Including roundness tolerance.BS5327:1976 2 BSI 12-1999 Table 2 Envelope dimensions for90 long tangentelbows All dimensions in mm Tube outside diameter A Nom. Tolerance over lengths D and E a B C D E F max. 1.0 min. min. 1.0 6 8 10 9 12 15 16 19 22 7 7 7 18 18 21 27 30 36 12 15 16 18 23 24
21、 25 30 31 7 7 7 22 19 23 39 42 47 0.10 18 20 22 27 30 33 34 37 41 7 7 8 21 27 22 48 57 55 25 28 30 38 42 45 46 50 54 8 8 8 29 23 33 67 65 79 NOTEEach end of the tube shall be square with its . to within 1 . 35 38 0.15 53 57 61 65 8 8 27 35 80 92 42 50 0.20 63 75 71 83 8 8 28 40 91 115 a Including ro
22、undness tolerance.BS5327:1976 BSI 12-1999 3 Table 3 Envelope dimensions for135 short tangent elbows All dimensions in mm NOTEEach end of the tube shall be square with its . to within 1 . Tube outside diameter A Nom. Tolerance over length D a B D E F max. min. 1.0 1.0 6 8 10 9 12 15 7 7 7 19.0 20.5 2
23、2.5 8.5 8.5 9.5 12 15 16 18 23 24 7 7 7 24.5 28.0 29.0 10.5 11.5 12.0 0.10 18 20 22 27 30 33 7 7 8 31.0 33.0 37.0 13.0 14.0 16.0 25 28 30 38 42 45 8 8 8 40.5 43.0 46.0 17.0 18.0 19.5 35 38 0.15 53 57 8 8 51.0 54.0 21.0 22.5 42 50 55 0.20 63 75 83 8 8 8 58.0 66.5 70.0 24.0 28.0 30.5 a Including round
24、ness tolerance.BS5327:1976 4 BSI 12-1999 Table 4 Envelope dimensions for135 long tangentelbows All dimensions in mm Tube outside diameter A NOTEEach end of the tube shall be square with its . to within 1 . Nom. Tolerance over lengths D and E a B D E G H max. min. min. 1.0 1.0 6 8 10 9 12 15 7 7 7 18
25、 18 21 26.0 28.0 32.0 15.0 16.5 19.0 12 15 16 18 23 24 7 7 7 21 19 23 34.5 36.5 40.0 20.0 20.5 24.0 0.10 18 20 22 27 30 33 7 7 8 21 27 22 41.0 47.0 47.0 23.0 28.0 25.0 25 28 30 38 42 45 8 8 8 29 23 33 55.0 54.0 64.0 31.5 29.0 37.0 35 38 0.15 53 57 8 8 27 35 64.5 73.0 35.0 41.5 42 50 0.20 63 75 8 8 2
26、8 40 72.5 90.0 38.0 51.0 a Including roundness tolerance.BS5327:1976 BSI 12-1999 Publication referred to This standard makes reference to the following British Standard: BS5200, Dimensions of hydraulic connectors and adaptors. BS 5327:1976 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandards
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