JB/T 7961-2022 English PDF

US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 7961-2022: (Pressure and differential pressure controllers for refrigeration)
Status: Valid

JB/T 7961: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7961-2022	299	Add to Cart	3 days	(Pressure and differential pressure controllers for refrigeration)	Valid
JB/T 7961-1995	359	Add to Cart	3 days	Pressure and pressure difference controller for refrigeration	Obsolete

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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Older Standard (superseded by this standard): JB/T 7961-1995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.