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JB/T 7961-2022 PDF English

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JB/T 7961-2022: (Pressure and differential pressure controllers for refrigeration)
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JB/T 7961: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
JB/T 7961-2022English299 Add to Cart 3 days [Need to translate] (Pressure and differential pressure controllers for refrigeration)
JB/T 7961-1995English359 Add to Cart 3 days [Need to translate] Pressure and pressure difference controller for refrigeration

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Basic data

Standard ID JB/T 7961-2022 (JB/T7961-2022)
Description (Translated English) (Pressure and differential pressure controllers for refrigeration)
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J73
Word Count Estimation 14,163
Date of Issue 2022-04-08
Date of Implementation 2022-10-01
Older Standard (superseded by this standard) JB/T 7961-1995
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of refrigeration pressure and differential pressure controllers. This standard applies to pressure and differential pressure controllers used in refrigeration systems, including ultra-high pressure controllers, high pressure controllers, low pressure controllers, high and low pressure (difference) controllers.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 7961-2022 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
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