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JB/T 6446-2004 English PDF

US$739.00 ยท In stock
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JB/T 6446-2004: Vacuum valves
Status: Valid

JB/T 6446: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 6446-2004English739 Add to Cart 4 days [Need to translate] Vacuum valves Valid JB/T 6446-2004
JB/T 6446-1992English399 Add to Cart 3 days [Need to translate] (Vacuum valves. Technical conditions) Obsolete JB/T 6446-1992

PDF similar to JB/T 6446-2004


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Basic data

Standard ID JB/T 6446-2004 (JB/T6446-2004)
Description (Translated English) Vacuum valves
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J78
Classification of International Standard 23.160
Word Count Estimation 23,279
Date of Issue 2004-10-20
Date of Implementation 2005-04-01
Older Standard (superseded by this standard) JB/T 6446-1992; JB/T 4083-1991; JB/T 4080-1991; JB/T 4079-1991; JB/T 4078-1991; JB/T 4077-1991
Regulation (derived from) Development and Reform Bulletin (04/61)
Summary This standard specifies: vacuum valve (hereinafter referred to as the valve) Types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies: in the vacuum system vacuum with a pneumatic solenoid valves, solenoid high vacuum flapper valve, solenoid valve pneumatic high vacuum, high vacuum fine-tuning valves, diaphragm valves high vacuum, high vacuum butterfly valves, high vacuum flapper valve, high vacuum flapper valve, vacuum valve, vacuum valve, ultra-high vacuum flapper valve, ultra-high vacuum flapper valve.

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Question 5: Should I purchase the latest version JB/T 6446-2004?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 6446-2004 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.