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JB/T 450-2008 English PDF

US$629.00 · In stock
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JB/T 450-2008: Specification for wrought, angle, high pressure valves
Status: Valid

JB/T 450: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 450-2008English629 Add to Cart 5 days [Need to translate] Specification for wrought, angle, high pressure valves Valid JB/T 450-2008
JB/T 450-1992English519 Add to Cart 4 days [Need to translate] (PN16. 0 ~ 32. 0MPa forged angle-pressure valves, fittings, fasteners technical conditions) Obsolete JB/T 450-1992
JB 450-1979EnglishRFQ ASK 3 days [Need to translate] (Chinese Industry Standard) Obsolete JB 450-1979

PDF similar to JB/T 450-2008


Standard similar to JB/T 450-2008

GB/T 12220   HG/T 4304   JB/T 5300   JB/T 7248   JB/T 106   

Basic data

Standard ID JB/T 450-2008 (JB/T450-2008)
Description (Translated English) Specification for wrought, angle, high pressure valves
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J16
Classification of International Standard 23.060
Word Count Estimation 24,224
Date of Issue 2008-02-01
Date of Implementation 2008-07-01
Older Standard (superseded by this standard) JB/T 450-1992; JB/T 2766-1992; JB/T 2773-1992; JB/T 2774-1992; JB/T 2775-1992
Quoted Standard GB/T 196-2003; GB/T 197-2003; GB/T 224-1987; GB/T 228-2002; GB/T 699-1999; GB/T 1979-2001; GB/T 3077-1999; GB/T 5796.1-2005; GB/T 5796.2-2005; GB/T 5796.3-2005; GB/T 5796.4-2005; GB/T 12222; GB/T 12224; JB/T 106; JB/T 2768; JB/T 2769; JB/T 2776; JB 4726-2000; JB/T 6439; JB/T 6903; JB/T 9092
Regulation (derived from) NDRC Notice No. 11 of 2008
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the forging high-pressure valve angle (hereinafter referred to as valves) structure, technical requirements, test methods and inspection rules, marking, packaging, storage and transportation as well as the length of the structure angle valve, threaded flange interconnected assembly size, forging high pressure stud, stud and screw terminal stage dimensions, forging pressure nut. This standard applies to nominal pressure PN160 ~ PN320, nominal size DN3 ~ DN80 flange connection angle type valve, external thread angle type valve, welding angle type valve, throttle angle, DN50 ~ DN200 balanced Angle cut-off valve, throttle valve (hereinafter referred to as balanced valve), medium temperature -90��C ~ 200��C medium is a mixed gas of hydrogen and nitrogen, urea, methylamine and solutions. Other structural forms of forged high pressure valves 91, HG/T

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Question 5: Should I purchase the latest version JB/T 450-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 450-2008 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.