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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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The faster, easier way to work with standards. Vocabulary, inspection methods and generic specifications.

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

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 referenced in each table. Part 9 Terms and definitions’.

Please download Chrome or Firefox or view our browser tips. In this adopted standard, reference appear to the following International 6621–3 for which Indian Standard also exists.

We use cookies to make our website easier to use and to better understand your needs. Piston rings up to mm diameter for reciprocating internal combustion engines.

These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. With the publication of this standard IS Part 9 shall be treated as withdrawn. Your basket is empty.

Specifications des materiaux Title in German Verbrennungsmotoren. No part of these publications may be reproduced in any form without the prior permission in writing of BIS.


The terms and definitions in this part of ISO apply to piston rings for reciprocating internal combustion engines. Accept and continue Learn more about the cookies we use and how to change your settings.

Worldwide Standards We can source any standard 66221-3 anywhere in the world.

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. Click to learn more. 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: However, only the terms given in the official languages can be considered as ISO terms.

Find Similar Items This product falls into the following isi. Certain conventions are, however, not identical to those used in Indian Standards. Attention is particularly drawn to the following: They may also be used for piston rings of compressors working under analogous conditions.

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. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. Key 1 outside chamfered edge 2 peripheral edge 3 side face edge 4 inside chamfered edge Figure 5 — Chamfered edges 5.

Piston rings, Pistons, Engine components, Reciprocating parts, Reciprocating engines, Internal combustion engines, Mechanical properties of materials. For undated references, the latest edition of the referenced document including any amendments applies. Basis of tolerances, deviations and fits’. Learn more about the cookies we use and how to change your settings.


This Indian Standard has been developed from Doc No.: 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.

Basis of limits and fits: This subject was first covered in IS Part 9: You may experience issues viewing this site in Internet Explorer 9, 10 or Io the smart route to manage medical device compliance.

Pin point or burry light 6. You may find similar items within these categories by selecting from the choices below:.

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

Piston ring nitrided on specific surfaces only e. Search all products by. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 66621-3. 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: Standard Number BS