SY/T 6671-2017 English PDFSY/T 6671: Historical versions
Basic dataStandard ID: SY/T 6671-2017 (SY/T6671-2017)Description (Translated English): Recommended practice for lassification of locations for electrical installations at petroleum facilities classified as Class I, Zone 0, Zone 1, and Zone 2 Sector / Industry: Oil & Gas Industry Standard (Recommended) Classification of Chinese Standard: E09 Classification of International Standard: 13.100 Word Count Estimation: 134,192 Date of Issue: 2017-11-15 Date of Implementation: 2018-03-01 Older Standard (superseded by this standard): SY/T 6671-2006 Quoted Standard: API RP 2G; API RP 1153; API RP 14C; API RP 14F; API RP 14G; API RP 500; API RP 521; API RP 540; API PUB 4322; API PUB 4589; API PUB 4615; API PSD 2216; AGA XF0277; ASTM D323-82 Adopted Standard: API RP 505-2013, MOD Regulation (derived from): Announcement No. 10 of 2017 by the National Energy Administration; Announcement No. 1 of 2018 (General Regulation No. 217) Issuing agency(ies): National Energy Administration Summary: This standard applies to the classification of electrical equipment for temporary and permanent installations, ie for use in normal atmospheric environments where there is a risk of ignition due to the presence of flammable gases or a mixture of vapour and air. Normal atmospheric conditions are defined as reference points of 101.3 kPa (14.7 psia) and 20 �� C (68 ��F), and the effect of the change on the explosive properties of flammable materials is negligible. The following items are not included in this standard: a) Pipeline systems for odorizing natural gas fuels used in cooking, heating, air conditioning, laundry and other similar equipment. b) Catastrophic accidents such as blowouts or bursting of process vessels. Such extreme events are unpredictable and require contingency measures when they occur. c) Rationality of installing non-electrical equipment locations. d) contains can Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SY/T 6671-2017_English be delivered?Answer: Upon your order, we will start to translate SY/T 6671-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 9 ~ 13 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SY/T 6671-2017_English with my colleagues?Answer: Yes. The purchased PDF of SY/T 6671-2017_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.Question 5: Should I purchase the latest version SY/T 6671-2017?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version SY/T 6671-2017 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. |
