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HG 2938-2001 English PDF

US$239.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
HG 2938-2001: Feed grade cobalt chloride
Status: Obsolete

HG 2938: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HG 2938-2001English239 Add to Cart 3 days [Need to translate] Feed grade cobalt chloride Obsolete HG 2938-2001
HG 2938-1987EnglishRFQ ASK 3 days [Need to translate] Feed grade cobalt chloride Obsolete HG 2938-1987

PDF similar to HG 2938-2001


Standard similar to HG 2938-2001

NY/T 1447   HG/T 2935   SN/T 1353   HG/T 2418   

Basic data

Standard ID HG 2938-2001 (HG2938-2001)
Description (Translated English) Feed grade cobalt chloride
Sector / Industry Chemical Industry Standard
Classification of Chinese Standard B46
Classification of International Standard 65.120
Word Count Estimation 6,653
Date of Issue 2002-01-24
Date of Implementation 2002-07-01
Older Standard (superseded by this standard) HG 2938-1987
Regulation (derived from) Engineering (2010) No. 77
Summary This standard specifies the level of carbon steel and stainless steel welded flange cover plate hanging into the hole of the type, the basic parameters, size, technical requirements and related restrictions. This standard applies to nominal pressure PN is less than or equal to 0. 6MPa, working temperature and the corresponding maximum working pressure without impact restrict the category of the material within the range specified in Table 3-2 levels stayed flat welding flange cover plate into the hole.

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Question 5: Should I purchase the latest version HG 2938-2001?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HG 2938-2001 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.