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JB/T 12670-2016Specification of serrated metallic gaskets with non-metallic covering layers (English PDF)

非金属覆盖层齿形金属垫片技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 15, 2016

Implementation date

June 1, 2016

Scope

JB/T 12670-2016 is the English-translated version of 非金属覆盖层齿形金属垫片技术条件.

JB/T 12670-2016 is a recommended Chinese machinery industry standard covering serrated metallic gaskets that carry non-metallic covering layers. It sets the gasket types, the requirements, the inspection methods and the inspection rules, and it also covers marking, packaging, transport and storage.

Its field of application is the non-metallic covered serrated metal gasket. Among the standards it quotes are GB/T 912, GB/T 3280, GB/T 4237, GB/T 12385, GB/T 12622, JB/T 7758.2, JB/T 10688 and QB/T 3625.

It is classified J22 in the Chinese scheme and 21.140 in the international one, and the issuing body is the Ministry of Industry and Information Technology.

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Document preview — JB/T 12670-2016

National Standard of the People's Republic of China

ICS: 21.140

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

1 Scope
2 Normative references
3 Type
3.1 Structure
3.2 Type
4 Requirements
4.1 Materials
4.2 Appearance
4.3 Dimensional deviations
4.4 Performance
5 Inspection methods
5.1 Appearance
5.2 Dimensions
5.3 Performance
6 Inspection rules
6.1 Classification of inspection
6.2 Factory inspection
6.3 Type inspection
7 Marking, packaging, transport and storage
7.1 Marking
7.2 Packaging
7.3 Transport and storage

What this standard covers

This standard specifies the type, requirements, inspection methods, inspection rules, marking, packaging, transportation and storage of non-metallic cover tooth-shaped metal gaskets (hereinafter referred to as gaskets). This standard applies to non-metallic cover tooth-shaped metal gasket.

Document data

International classification (ICS): 21.140.

Chinese classification (CCS): J22.

Estimated length of the Chinese original: 8,844 words.

Standards quoted by this document

GB/T 912; GB/T 3280; GB/T 4237; GB/T 12385; GB/T 12622; JB/T 7758.2; JB/T 10688; QB/T 3625

3 Type

4 Requirements

5 Inspection methods

6 Inspection rules

7 Marking, packaging, transport and storage

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

Referenced standards

Normative references

GB/T 912 · QB/T 3625

Similar standards

JB/T 12669-2016|GB/T 39245.1-2020|GB/T 39245.2-2020|JB/T 87-2015|JB/T 88-2014|GB/T 9126.1-2023

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