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QC/T 31-1992Dimensions of full-flow oil filter elements for automobiles (English PDF)

汽车用全流式机油滤清器滤芯尺寸

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

July 1, 1992

Implementation date

June 1, 1993

Scope

QC/T 31-1992 is the English-translated version of 汽车用全流式机油滤清器滤芯尺寸.

QC/T 31-1992 is the Chinese automotive industry standard covering dimensions of full-flow oil filter elements for automobiles. It was issued on 1 July 1992 and has been in force since 1 June 1993, as a first edition.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 1992 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — QC/T 31-1992

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

[Preview only]
1 Scope
1.1 Brake performance
1.2 Heat fade and recovery of brake
1.3 Line failure and booster failure
1.4 Wear of brake linings (pads)
2 Normative references
3 Terms and definitions
3.2 Abbreviations
4 Technical requirements
4.1 Arrangement form
5 Test Methods
5.1 Protocol stack
5.2 Node state
5.3 Transmission rate
5.4 Connectivity
5.5 Bit error rate
5.6 Wiring harness fault diagnosis
5.7 Electrical indexes
6 Inspection Rules
6.1 Test environment
7 Signs, documents, packaging, transportation and storage
8 Inspection report
9 Marks, packaging

1 Foreword

QC/T 31-1992 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 1 July 1992 and has been in force since 1 June 1993.

The QC/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

QC/T 31-1992 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 1,612 other QC/T standards.

Of the 409 QC/T standards that do carry an ICS number, 397 (97%) fall under ICS 43, in the field of road vehicle engineering.

3 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

4 Related standards

Standards on related subjects:

QC/T 289-2025 — Oil pump of automobile engine

QC/T 1122-2019 — Technical specifications of electric water pump for vehicle engine

QC/T 33-2006 — Test methods for silicone oil fan clutches of automotive engines

QC/T 468-2026 — Automobile radiator

QC/T 777-2025 — Electromagnetic clutch for automobile cooling system

5 Classification and status

Chinese Standard Classification (CCS): T 14

Prefix QC/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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