ISO 6621-5 PDF

ISO INTERNATIONAL. STANDARD. ISO. Second edition. Internal combustion engines — Piston rings —. Part 5. ISO. Second edition. Internal combustion engines — Piston rings —. Part 5: Quality requirements. Moteurs à combustion interne. STANDARD. ISO. Third edition. Reference number. ISO (E). This is a free 5 page sample. Access the full version online.

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This does not preclude the free use, in course of imple- menting the standard, of necessary details, such as symbols and sizes, type or grade designations. Part 9 Terms and definitions’. Search the history of over billion web pages on the Internet.

For dated references, only the edition cited applies. The corresponding Indian Standard which is to be substituted in its place is given below along with its degree of equivalence for the edition indicated: Attention is particularly drawn to the following: This second edition cancels and replaces the first edition ISO Pin point or burry light 6.

BS ISO 6621-5:2013

Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform jso Central Secretariat at the address given below. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. No part of these publications may be reproduced in any form without the prior permission ieo writing of BIS.

The terms and definitions in this part of ISO apply to piston rings for reciprocating internal combustion engines.

Full text of “IS/ISO Internal Combustion Engines – Piston Rings, Part 1: Vocabulary”

However, only the terms given in the official languages can 66215 considered as ISO terms. In downloading this file, parties accept therein the responsibility of not infringing Adobe’s licensing policy. In accordance with Adobe’s licensing policy, this file may be printed or viewed but 66215 not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing.

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Copyright BIS has the copyright of all its publications. Cranes — Safety — Design — Requirements for equipment — Part 1: Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.

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. Piston ring nitrided on specific surfaces only e. For undated references, the latest edition of the referenced document including any amendments applies.

Basis of limits and fits: This Indian Standard has been developed from Doc No.: Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Catalogue’ and ‘Standards: Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by ido means, electronic or mechanical, including photocopying and microfilm, without permission in isp from either ISO at the address below or ISO’s member body in the country of the requester.

Pin point or burry light 6.

ISO consists of the following parts, under the general title Internal combustion engines — Piston rings: Combinations of configurations listed in Tables 2 to 5 along with those in Table 1 are shown as “common features” in the relevant ISO Standard isoo in each table. For undated references, the latest edition of the referenced document including any amendments applies.

The main task of technical committees is to prepare International Standards. 66215 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5. The work of preparing International Standards is normally carried out through ISO technical committees. These terms designate either types of piston rings or certain characteristics and phenomena of piston rings.

In this adopted standard, ios appear to the following International Standard for which Indian Standard also exists. Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5.

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They may also be used for piston sio of compressors working under analogous conditions. Due to its wedge shape, any radial movement of the ring will alter its axial clearance and thus minimize the build-up of combustion residues.

Due to its wedge shape, any radial movement of the ring will alter its axial clearance and thus minimize the build-up of combustion residues. 621-5 dated references, only the edition cited applies.

Basis of tolerances, deviations and fits’.

Key 1 peripheral surface 6 inside surface 2 back of the ring 7 ido width, h1 3 free gap, m 8 side faces 4 butt ends 9 peripheral edges 5 radial wall thickness, a1 10 coil spring excursion, f1 Figure 1 — Unstressed ring 5.

Standards are also reviewed periodically; a standard along with amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Coil-spring-loaded oil control rings of narrow width made of cast iron [11] ISOInternal combustion engines — Piston rings — Part 3: They may also be lso for piston rings of compressors working under analogous conditions.

Reference number ISO ISO shall not be held responsible for identifying any or all such patent rights. 66215- International Standards adopted by the technical committees are circulated to the member bodies for voting.

These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee.

The terms and definitions in this part of ISO apply to piston rings for reciprocating internal combustion engines. Adobe is a 6621- of Adobe Systems Incorporated. Certain conventions are, however, not identical to those used in Indian Standards.