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JT/T 185.4-2015 English PDF

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JT/T 185.4-2015: Repairing technical requirement for special equipment of trailing suction hopper dredger - Part 4: Conical bottom door
Status: Valid

JT/T 185.4: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JT/T 185.4-2015English279 Add to Cart 3 days [Need to translate] Repairing technical requirement for special equipment of trailing suction hopper dredger - Part 4: Conical bottom door Valid JT/T 185.4-2015
JT/T 185.4-2002English359 Add to Cart 3 days [Need to translate] Technical requirement for repairing special equipment of trailing hopper suction dredgers Part 4: Conical bottom valve Obsolete JT/T 185.4-2002

Standard similar to JT/T 185.4-2015

JTS/T 185   JT/T 185.8   JT/T 185.3   

Basic data

Standard ID JT/T 185.4-2015 (JT/T185.4-2015)
Description (Translated English) Repairing technical requirement for special equipment of trailing suction hopper dredger - Part 4: Conical bottom door
Sector / Industry Highway & Transportation Industry Standard (Recommended)
Classification of Chinese Standard R33
Classification of International Standard 47.020.99
Word Count Estimation 12,192
Date of Issue 2015-04-24
Date of Implementation 2015-07-31
Older Standard (superseded by this standard) JT/T 185.4-2002
Quoted Standard GB/T 1800.1-2009; GB/T 13342; CB/T 3958-2004
Regulation (derived from) ?Ministry of Transportation Announcement 2015 No. 20
Issuing agency(ies) Ministry of Transport
Summary This standard specifies the trailing suction hopper dredger conical mud door inquest, repair and inspection. This standard applies to the tapered trailing suction hopper dredger mud door repair and acceptance of other types of vessels conical mud door repairs can refer to use.

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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 JT/T 185.4-2015 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.