| JB/T 4721-1992 English PDFUS$439.00 · In stock Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. JB/T 4721-1992: Shell flange-rear head end Status: Obsolete 
 Basic dataStandard ID: JB/T 4721-1992 (JB/T4721-1992)Description (Translated English): Shell flange-rear head end Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: J75 Classification of International Standard: 71.120.30 Word Count Estimation: 11,116 Date of Issue: 11/3/1992 Date of Implementation: 1/1/1993 Older Standard (superseded by this standard): JB 2208-1980 Quoted Standard: JB 4700; JB 4703; JB 4704; JB 4705; JB 4706; JB 4707 Regulation (derived from): State Energy Bureau 2015 No. 1 Notice Summary: This standard specifies the floating head heat exchangers, condensers outer side of the bonnet flange structure type and family size. This standard applies to nominal pressure 0. 6MPa to 6. 4MPa, the working temperature is higher than the steel side of the flange of -20 �� to 450 ��. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JB/T 4721-1992_English be delivered?Answer: Upon your order, we will start to translate JB/T 4721-1992_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of JB/T 4721-1992_English with my colleagues?Answer: Yes. The purchased PDF of JB/T 4721-1992_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+ countriesQuestion 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. |