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GB/T 3452.5-2022O-rings for fluid power systems - Part 5: Specification of elastomeric materials (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

October 12, 2022

Implementation date

October 12, 2022

Scope

GB/T 3452.5-2022 (O-rings for fluid power systems - Part 5: Specification of elastomeric materials) is available as an English-translated PDF.

GB/T 3452.5-2022 is the Chinese standard "O-rings for fluid power systems - Part 5: Specification of elastomeric materials".

Its scope clause reads: This document specifies the requirements and test methods for elastomeric materials used in hydraulic and pneumatic O-ring rubber seals, the preparation and adjustment of samples, and the testing methods.

Inspection rules, signs, packaging, transportation and storage. This document is applicable to O-shaped rubber sealing rings for hydraulic and pneumatic, and also applicable to O-shaped rubber seal rings with a cross-sectional diameter not greater than 7mm used in other occasions.

O-shaped rubber sealing ring (hereinafter collectively referred to as O-ring). Its clauses include terms and definitions.

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Document preview — GB/T 3452.5-2022

National Standard of the People's Republic of China

ICS: 23.100.60; 83.140.50
Classification: J 20

Issued by: State Administration for Market Regulation, China National Standardization Administration

foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions

1 Scope

This document specifies the requirements and test methods for elastomeric materials used in hydraulic and pneumatic O-ring rubber seals, the preparation and adjustment of samples, and the testing methods.

Inspection rules, signs, packaging, transportation and storage.

This document is applicable to O-shaped rubber sealing rings for hydraulic and pneumatic, and also applicable to O-shaped rubber seal rings with a cross-sectional diameter not greater than 7mm used in other occasions.

O-shaped rubber sealing ring (hereinafter collectively referred to as O-ring).

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 528-2009 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber (ISO 37.2005, IDT)

GB/T 529 Determination of tear strength of vulcanized rubber or thermoplastic rubber (pants-shaped, right-angled and crescent-shaped specimens) (GB/T 529-

2008, ISO 34-1.2004, MOD)

GB/T 531.1 Test method for indentation hardness of vulcanized rubber or thermoplastic rubber - Part 1.Shore durometer method (Shore hardness) (GB/T 531.1-2008, ISO 7619-1.2004, IDT)

GB/T 1690-2010 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber (ISO 1817.2005, MOD)

GB/T 2941 General procedure for specimen preparation and adjustment of rubber physical test methods (GB/T 2941-2006, ISO 23529.2004,

IDT)

GB/T 3512 Hot air accelerated aging and heat resistance test of vulcanized rubber or thermoplastic rubber (GB/T 3512-2014, ISO 188.

2011, IDT)

GB/T 5576 Rubber and latex nomenclature (GB/T 5576-1997, idtISO 1629.1995)

GB/T 5720 O-shaped rubber seal ring test method

GB/T 6031 Determination of hardness of vulcanized rubber or thermoplastic rubber (10IRHD~100IRHD) (GB/T 6031-2017,

ISO 48.2010, IDT)

GB/T 7758 Temperature shrinkage procedure for the determination of low temperature properties of vulcanized rubber (TR test) (GB/T 7758-2020,

ISO 2921.2019, IDT)

GB/T 7759.1-2015 Determination of compression set of vulcanized rubber or thermoplastic rubber Part 1.At room temperature and high temperature

Conditions (ISO 815-1.2008, IDT)

GB/T 9881 Rubber Terminology (GB/T 9881-2008, ISO 1382.2008, MOD)

GB/T 17446 Vocabulary for fluid transmission systems and components (GB/T 17446-2012, ISO 5598.2008, IDT)

3 Terms and Definitions

The terms and definitions defined in GB/T 9881 and GB/T 17446 apply to this document.

GB/T 2351 | GB/T 2350 | GB/T 3766 | GB/T 9065.2 | GB/T 2878.1 | GB/T 3452.4 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 39 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 37.2005 · ISO 34 · ISO 7619 · ISO 1817.2005 · ISO 23529.2004 · ISO 188 · ISO 48.2010 · ISO 2921.2019 · ISO 815 · ISO 1382.2008 · ISO 5598.2008

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