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JB/T 10688-2020Polytetrafluoroethylene gaskets (English PDF)

聚四氟乙烯垫片

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 16, 2020

Implementation date

January 1, 2021

Scope

JB/T 10688-2020 is the English-translated version of 聚四氟乙烯垫片.

JB/T 10688-2020 is the Chinese machinery industry standard covering polytetrafluoroethylene gaskets. It was issued on 16 April 2020 and has been in force since 1 January 2021, replacing JB/T 10688-2006.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2020 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 — JB/T 10688-2020

National Standard of the People's Republic of China

Replacing: JB/T 10688-2006

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

1 Scope
2 Normative references
3 Requirements
3.1 Performance
3.2 Appearance
3.3 Limit deviations of the dimensions
4 Inspection
4.1 Classification of inspection
4.2 Factory inspection
4.3 Type inspection
5 Inspection methods
6 Marking, packaging, transport and storage
6.1 Marking
6.2 Packaging
6.3 Transport and storage
Table 1 Test conditions and indices of the compressibility and of the recovery
Table 2 Test conditions and indices of the leakage rate
Table 3 Limit deviations of the dimensions of the gaskets for flat face and raised face pipe flanges
Table 4 Limit deviations of the dimensions of the gaskets for male and female face and tongue and groove face pipe flanges

Document data

Estimated length of the Chinese original: 4,000 words.

Chinese title: 聚四氟乙烯垫片.

3 Requirements

4 Inspection

5 Inspection methods

6 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

Cited by

Editions of JB/T 10688

Edition	Title	Revision	Status
JB/T 10688-2020	Polytetrafluoroethylene gaskets	current edition	Current
JB/T 10688-2006	Polytetrafluoroethylene gaskets	previous edition	Superseded

This page sells the current edition, JB/T 10688-2020. Earlier editions are listed for reference only.

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