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Database: 189759 (19 Oct 2025)
JB/T 7760-2008 English PDF
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JB/T 7760-2008
: Specifications of expanded polytetrafluoroethylene strip
Status: Valid
JB/T 7760: Evolution and historical versions
Standard ID
Contents [version]
USD
STEP2
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Standard Title (Description)
Status
PDF
JB/T 7760-2008
English
209
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3 days [Need to translate]
Specifications of expanded polytetrafluoroethylene strip
Valid
JB/T 7760-2008
JB/T 7760-1995
English
199
Add to Cart
2 days [Need to translate]
(Valve packing. Test Specification)
Obsolete
JB/T 7760-1995
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Basic data
Standard ID
JB/T 7760-2008 (JB/T7760-2008)
Description (Translated English)
Specifications of expanded polytetrafluoroethylene strip
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J22
Classification of International Standard
21.140
Word Count Estimation
8,827
Date of Issue
2008-02-01
Date of Implementation
2008-07-01
Older Standard (superseded by this standard)
JB/T 7760-1995
Regulation (derived from)
NDRC Notice No. 11 of 2008
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the general conventional valve packing seal test methodologies and test equipment requirements. This standard applies to the reciprocating movement of the valve stem packing seal performance test. Rotary movement of the valve stem packing seal performance test may also refer to use.