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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: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
JB/T 7550-2023359 Add to Cart 4 days (Switching butterfly valve for air separation equipment) Valid
JB/T 7550-2007439 Add to Cart 3 days Switching butterfly valves for air separation plants Obsolete
JB/T 7550-1994319 Add to Cart 3 days (Air separation plant with a switching valve) Obsolete

Similar standards

GB/T 18442.1   JB/T 8693   GB 14193   JB/T 6895   JB/T 7260   JB/T 7551   

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Older Standard (superseded by this standard): JB/T 7550-2007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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