JB/T 1749-2008 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 1749-2008	239	Add to Cart	2 days	Components of valves. Discs of Ammonia valves	Obsolete
JB/T 1749-1991	199	Add to Cart	2 days	(Ammonia valve flap)	Obsolete
JB 1749-1975	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

GB/T 12220   HG/T 4304   JB/T 106   JB/T 1759   JB/T 1754   JB/T 1741   

Basic data

Standard ID: JB/T 1749-2008 (JB/T1749-2008)
Description (Translated English): Components of valves. Discs of Ammonia valves
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J16
Classification of International Standard: 23.060
Word Count Estimation: 6,611
Date of Issue: 2008-02-01
Date of Implementation: 2008-07-01
Older Standard (superseded by this standard): JB/T 1749-1991
Quoted Standard: GB/T 700-2006; GB/T 1804-2000; GB/T 12226-2005
Regulation (derived from): NDRC Notice No. 11 of 2008
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the ammonia valve flap structure, size and technical requirements. This standard applies to no more than nominal pressure PN25, nominal size DN10 ~ DN150 ammonia valves.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JB/T 1749-2008_English be delivered?

Answer: Upon your order, we will start to translate JB/T 1749-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JB/T 1749-2008_English with my colleagues?

Answer: Yes. The purchased PDF of JB/T 1749-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version JB/T 1749-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 1749-2008 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.