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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

JB/T 7550-2023 English PDF

US$359.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 7550-2023: (Switching butterfly valve for air separation equipment)
Status: Valid

JB/T 7550: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7550-2023English359 Add to Cart 4 days [Need to translate] (Switching butterfly valve for air separation equipment) Valid JB/T 7550-2023
JB/T 7550-2007English439 Add to Cart 3 days [Need to translate] Switching butterfly valves for air separation plants Obsolete JB/T 7550-2007
JB/T 7550-1994English319 Add to Cart 3 days [Need to translate] (Air separation plant with a switching valve) Obsolete JB/T 7550-1994

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Basic data

Standard ID JB/T 7550-2023 (JB/T7550-2023)
Description (Translated English) (Switching butterfly valve for air separation equipment)
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J76
Classification of International Standard 71.100.20
Word Count Estimation 17,140
Date of Issue 2023-07-28
Date of Implementation 2024-02-01
Older Standard (superseded by this standard) JB/T 7550-2007
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the structural type and technical requirements of pneumatic two-position switching butterfly valves, describes the corresponding test methods, and specifies inspection rules and markings as well as protection, packaging, storage and transportation. This standard is applicable to the manufacture of pneumatic two-position switching butterfly valves with nominal pressures of PN6 to PN40 and nominal sizes of DN80 to DN1600; pressure classes Class150 to Class300 and nominal sizes of NPS3 to NPS64 for gas switching in large, medium and small air separation equipment. .

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Question 2: Can I share the purchased PDF of JB/T 7550-2023_English with my colleagues?

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Question 5: Should I purchase the latest version JB/T 7550-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 7550-2023 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.