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ISO/FDIS 3601-2

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Fluid power systems — O-rings — Part 2: Housing dimensions for general applications

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

18-08-2025

Superseded date

26-11-2025

£190.00
Excluding VAT

This document specifies the housing dimensions for classA O-rings for general industrial applications conforming to ISO3601-1, as well as housing dimensions for classB O-rings used on selected metric-dimensioned hardware, e.g. fluid power cylinder bores and piston rods. These O-rings are for use in general hydraulic and pneumatic applications without and with anti-extrusion rings (back-up rings). The dimensions of the O-rings (d1 and d2), size codes (SC) and tolerances conform to ISO3601-1.

This document also addresses different design approaches in industry, and this is reflected in the table structures for hardware dimensions. Using the O-ring as a starting point to design the optimal hardware dimensions is reflected in .

NOTE1 It is expected that O-ring housing dimensions for special applications be agreed upon between the O-ring manufacturer and the user.

NOTE2 The term “housing”, in this document, is used to describe the groove or cavity, into which the O-ring is fitted, and the mating surface, which between them confine the O-ring.

Committee
ISO/TC 131/SC 7
DocumentType
Draft
Pages
55
PublisherName
International Organization for Standardization
RevisionOf
Status
Superseded

£190.00
Excluding VAT