ISO 6621-3 PDF

ISO. Second edition. Internal combustion engines — Piston rings —. Part 3: Material specifications. Moteurs à combustion interne. Internal combustion engines; piston rings; material specifications; identical with ISO Buy ISO INTERNAL COMBUSTION ENGINES – PISTON RINGS – PART 3: MATERIAL SPECIFICATIONS from SAI Global.

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No part of these publications may be reproduced in any form without the prior permission in writing of BIS.

Search all products by. Search the history of over billion web pages on the Internet. Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5.

BS 5341-6.3:1992, ISO 6621-3:1983

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. Certain conventions are, however, not identical to those used in Indian Standards. The corresponding Indian Standard which is to be substituted in its place is given below along with its degree of equivalence for the ios indicated: 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.

You may experience issues viewing this site in Internet Explorer 9, 10 or Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. In this adopted standard, reference iiso to the following International Standard for which Indian Standard isoo exists. Standard Number BS With the publication of this standard IS Part 9 shall be treated as withdrawn.


Take the smart route to manage medical device compliance. For undated references, the latest edition isk the referenced document including any amendments applies. Click to learn more.

Attention is particularly drawn to the following: Accept and continue Learn more about the cookies we use and how to change your settings. However, only the terms given in the official languages can be considered as ISO terms. Combinations of configurations listed in Tables 2 to 5 along with those in Table 1 lso shown as “common features” in the relevant ISO Standard referenced in each table.

Piston rings up to mm diameter for reciprocating internal combustion engines. Specifications des materiaux Title in German Verbrennungsmotoren.

We use cookies to make our website easier to use and to better understand your needs. For dated references, only jso edition cited applies. These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. Your basket is empty. Please download Chrome or Firefox or view our browser tips. 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: Vocabulary, inspection methods and generic specifications.


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”

Piston ring nitrided on specific surfaces only e. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Learn more about the cookies we use and how to change your settings.

66221-3 BIS has the copyright of all its publications.

This Indian Standard has been developed from Doc No.: Basis of tolerances, deviations and fits’. You may find similar items within these categories by selecting from the choices below:. Worldwide Standards We can source any standard from anywhere in the world.

ISO – Internal combustion engines — Piston rings — Part 3: Material specifications

They may also be used for piston rings of compressors working under analogous conditions. Part 9 Terms and definitions’. Pin point or burry light 6. This subject was first covered in IS Part 9: Basis of limits and fits: