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HG/T 3179-2023 English PDF

US$479.00 ยท In stock
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HG/T 3179-2023: (Urea high-pressure equipment surfacing process assessment and welder skill assessment)
Status: Valid

HG/T 3179: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HG/T 3179-2023English479 Add to Cart 4 days [Need to translate] (Urea high-pressure equipment surfacing process assessment and welder skill assessment) Valid HG/T 3179-2023
HG/T 3179-2002English679 Add to Cart 3 days [Need to translate] Surfacing procedure qualification and welder performance qualification for high pressure urea equipment Obsolete HG/T 3179-2002
HG/T 3179-1988English679 Add to Cart 5 days [Need to translate] (Urea high pressure equipment welding procedure qualification and welder skills assessment) Obsolete HG/T 3179-1988

Standard similar to HG/T 3179-2023

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

Basic data

Standard ID HG/T 3179-2023 (HG/T3179-2023)
Description (Translated English) (Urea high-pressure equipment surfacing process assessment and welder skill assessment)
Sector / Industry Chemical Industry Standard (Recommended)
Word Count Estimation 24,240
Date of Issue 2023-12-20
Date of Implementation 2024-07-01
Older Standard (superseded by this standard) HG/T 3179-2002
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the terms and definitions, evaluation requirements, test pieces and sample preparation for surfacing process qualification and welder skill evaluation of urea-grade corrosion-resistant ultra-low carbon chromium nickel molybdenum (Cr-Ni-Mo) austenitic stainless steel for urea high-pressure equipment. , Inspection, test methods and results evaluation, evaluation report. This standard is applicable to the tubesheet cladding process assessment and cladding welder skill assessment of high-pressure stripping towers, fully condensing reactors or high-pressure condensers, and high-pressure scrubbers in urea plants. When the head of the above equipment and the urea synthesis tower (including the high-pressure scrubber spherical pipe box) adopts a surfacing lining structure, the above assessment is also applicable to the surfacing welding of this component.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HG/T 3179-2023 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.