JB/T 7550-2023 English PDF

US$359.00 · 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 ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7550-2023	359	Add to Cart	4 days	(Switching butterfly valve for air separation equipment)	Valid
JB/T 7550-2007	439	Add to Cart	3 days	Switching butterfly valves for air separation plants	Obsolete
JB/T 7550-1994	319	Add to Cart	3 days	(Air separation plant with a switching valve)	Obsolete

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Older Standard (superseded by this standard): JB/T 7550-2007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