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Database: 189760 (18 Oct 2025)
JB/T 8724-2023 English PDF
US$209.00 ยท In stock
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JB/T 8724-2023
: (Silicon nitride sealing ring for mechanical seal)
Status: Valid
JB/T 8724: Evolution and historical versions
Standard ID
Contents [version]
USD
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Standard Title (Description)
Status
PDF
JB/T 8724-2023
English
209
Add to Cart
3 days [Need to translate]
(Silicon nitride sealing ring for mechanical seal)
Valid
JB/T 8724-2023
JB/T 8724-2011
English
479
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3 days [Need to translate]
Reactively sintered silicon nitride seal ring for mechanical seal
Obsolete
JB/T 8724-2011
JB/T 8724-1998
English
399
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3 days [Need to translate]
Reactively sintered silicon nitride seal ring for mechanical seal
Obsolete
JB/T 8724-1998
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Basic data
Standard ID
JB/T 8724-2023 (JB/T8724-2023)
Description (Translated English)
(Silicon nitride sealing ring for mechanical seal)
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J22
Classification of International Standard
21.140
Word Count Estimation
9,944
Date of Issue
2023-12-29
Date of Implementation
2024-07-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the terms and definitions of silicon nitride sealing rings for mechanical seals, stipulates product classification and technical requirements, describes corresponding test methods, and specifies inspection rules, markings, packaging, transportation and storage. This standard applies to the manufacture of pressureless sintered, hot-pressed sintered and air-pressure sintered silicon nitride sealing rings for mechanical seals.