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HG/T 3178-2023 English PDF

US$539.00 ยท In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
HG/T 3178-2023: (Corrosion-resistant stainless steel pipe-tube sheet welding process assessment and welder skill assessment for urea high-pressure equipment)
Status: Valid

HG/T 3178: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HG/T 3178-2023English539 Add to Cart 5 days [Need to translate] (Corrosion-resistant stainless steel pipe-tube sheet welding process assessment and welder skill assessment for urea high-pressure equipment) Valid HG/T 3178-2023
HG/T 3178-2002English609 Add to Cart 4 days [Need to translate] Welding procedure qualification and welder performance qualification of corrosion resistant stainless steel tube-tube sheet joints for high pressure urea equipment Valid HG/T 3178-2002
HG/T 3178-1988English879 Add to Cart 6 days [Need to translate] (Urea corrosion resistant stainless steel tube high-pressure equipment - tube sheet welding procedure qualification and welder skills assessment) Obsolete HG/T 3178-1988

Standard similar to HG/T 3178-2023

HG/T 20718   HG/T 20716   HG/T 20722   

Basic data

Standard ID HG/T 3178-2023 (HG/T3178-2023)
Description (Translated English) (Corrosion-resistant stainless steel pipe-tube sheet welding process assessment and welder skill assessment for urea high-pressure equipment)
Sector / Industry Chemical Industry Standard (Recommended)
Word Count Estimation 27,280
Date of Issue 2023-12-20
Date of Implementation 2024-07-01
Older Standard (superseded by this standard) HG/T 3178-2002
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the terms and definitions, evaluation requirements, and test pieces for welding process qualification and welder skill evaluation of corrosion-resistant ultra-low carbon chromium-nickel-molybdenum (Cr-Ni-Mo) austenitic stainless steel pipe-tube sheets for urea high-pressure heat exchange equipment. And sample preparation, inspection and result evaluation, evaluation report. This standard is applicable to the welding process assessment and welder skill assessment of the high-pressure carbon dioxide stripper, high-pressure condenser or full condenser, and tube-tube sheet in the high-pressure scrubber in the urea plant. This standard applies to gas tungsten arc welding, automatic gas tungsten arc welding and electrode arc welding methods.

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Question 5: Should I purchase the latest version HG/T 3178-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HG/T 3178-2023 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.