ISO 6194-2 PDF

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BS ISO Rotary shaft lip-type seals incorporating elastomeric sealing elements. Vocabulary. standard by British Standard. holes and shafts. ISO , Fluid power systems and components — Vocabulary. ISO , Rotary shaft lip-type seals — Part 2: Vocabulary. ISO (E) ISO’s member body in the country of the requester. .. ISO , Rotary shaft lip-type seals — Part 2: Vocabulary.

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The result shall be the specified nominal hardness see 4. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. Scratches on the external diameter of the sealing too rough surface of the casing opening make an opening in the casing with the correct roughness sharp jso of the casing opening make a bevel in the opening.

Ports and stud ends with ISO metric threads and O-ring sealing. Therefore, the fact that seals pass, is no guarantee of zero leakage in service.

ISO – Standards Australia

An example of a seal test report for a dynamic test is shown in Annex A. Key 1 handle 2 io housing 3 test fluid 4 test shaft 5 washer 6 spigot 7 plain hexagonal nut 694-2 washer 9 test seal 10 base 11 holes to locate with pins in base plate of refrigeration unit Figure 2 — Typical example of dynamic low-temperature test fixture www. The test shaft and seal housing shall simulate the envisaged maximum eccentricities specified by the customer.

Nominal dimensions and tolerances ISORotary-shaft lip-type seals incorporating elastomeric sealing elements — Part 2: Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.

Users are responsible for its correct application. If it is less than 4 mm, then the micro test procedure shall be used. Compliance with a British Standard cannot confer immunity from legal obligations. At ambient or elevated temperatures ISORubber, vulcanized or thermoplastic — Determination of compression set — Part 2: Seal drawing reference or specification: Users of British Standards isk make sure that they possess the latest 619-42 or editions.

Due to their very wide application in many branches of industry, rings sealing rotation shafts have 1694-2 well-developed standardisation with regard to the dimensions, materials, types. Every care has been taken to ensure that the file is suitable for use by ISO member bodies.

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It is the constant aim of BSI to improve the quality of our products and services. Similarly, a designed interference fit between the outside diameter of the seal, and the diameter of the housing bore, retains the seal and prevents static leakage. Profile method — Rules and procedures for the assessment of surface texture [6] ISOPetroleum products — Determination of knock characteristics of motor and aviation fuels — Motor method [7] ISOPetroleum products — Determination of knock characteristics of motor fuels — Research method [8] ISO For details of these and other benefits contact Membership Administration.

The Manufacturer reserves the right to introduce changes, according to new technical solutions and progress in the area of technologies and materials. ISO shall not be held responsible for identifying any or all such patent rights. Except as permitted under the Copyright, Designs and Patents Act no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means — electronic, photocopying, recording or otherwise — without prior written permission from BSI.

For dated references, only the edition cited applies. Stiffness at low temperature: This study provides primarily information on this matter, which will enable the user to move in the maze of materials and catalogues of individual manufacturers. It presents the UK view on standards in Europe and at the international level.

BS ISO 6194-2:2009

Shaft wear filings and other impurities clean the elements before the installation. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. About us References Certificates Contact Sitemap. ISO consists of the following parts, under the general title Rotary shaft lip-type seals incorporating elastomeric sealing elements: The ido used for tests shall be in an unused condition.

This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. The result shall be not greater than the specified maximum value see 4.

Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing.

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Dry-heat ageing in air Time: If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be uso. The test shaft diameter, the test 6914-2 surface roughness and seal housing dimensions shall also be those specified by the customer or as specified in ISO Nominal dimensions and tolerances [9] ISO It is the responsibility of the user of this part of ISO to establish appropriate safety and health practices and to ensure compliance with any national regulatory conditions.

Damaged sealing body incorrect installation use proper installation methods careless handling during transport and storage, the rings should be packed 7.

The main task of technical committees is to prepare International Standards. Identification of visual imperfections www.

The design of the housing for the seal shall be in accordance with the dimensions specified in ISO This part of ISO specifies general test requirements for rotary shaft lip-type seals. Excessive wear or hardening of the lip pressure deaerate the sealing chamber no grease supply 6914-2 to the ring improperly oso material for a particular factor change the ring material 4. Details and advice can be obtained from the Copyright and Licensing Manager.

Dynamic sealing is normally the result of a designed interference fit between the shaft and a flexible element incorporated in the seal. Table 1 — Standard shaft and housing dimensions Dimensions in millimetres Shaft diameter Housing diameter Seal width D1 D2 b 20 35 7 40 55 8 60 80 8 90 12 15 The test apparatus shall isl conform to the following additional requirements.

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If the dimension of the test piece is greater than 4 iiso, then the normal test procedure shall be used. Do not blot dry.

Information on standards BSI provides a wide range iao information on national, European and international standards through its Library and its Technical Help to Exporters Service.

Ensure that the batch of elastomer has been tested in accordance with Clause 7.