GB/T 7781-2018 English PDF

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Q: Should I purchase the latest version GB/T 7781-2018?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7781-2018 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.

US$109.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 7781-2018: Separator -- Model designation
Status: Valid

GB/T 7781: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7781-2018	109	Add to Cart	3 days	Separator -- Model designation	Valid
GB/T 7781-2005	239	Add to Cart	3 days	The model designation of separators	Obsolete
GB/T 7781-1987	239	Add to Cart	2 days	The model designation of separators	Obsolete

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Basic data

Standard ID: GB/T 7781-2018 (GB/T7781-2018)
Description (Translated English): Separator -- Model designation
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J77
Classification of International Standard: 73.120
Word Count Estimation: 5,552
Date of Issue: 2018-05-14
Date of Implementation: 2018-12-01
Older Standard (superseded by this standard): GB/T 7781-2005
Regulation (derived from): National Standards Announcement No. 6 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 7781-2018: Separator -- Model designation

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Separator Modeling Method) ICS 73.120 J77 National Standards of People's Republic of China Replace GB/T 7781-2005 Separator model preparation method Published on.2018-05-14 2018-12-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 7781-2005 "Separator Modeling Method". Compared with GB/T 7781-2005, except for editorial repair The main technical changes changed are as follows. --- Added "Chapter 3 Terms and Definitions" (see Chapter 3); --- Change the slagging mode in the feature code to the feature code, and change from six to four, delete the water slag discharge, and slag the outer nozzle The inner nozzle slag is combined into the nozzle slag discharge (see Table 1, Table 1 of the.2005 edition); --- Increased the characteristics and representation of the slagging method of the tubular separator (see Table 1, Table 1 of the.2005 edition); --- Added material name and code number for contact with materials (see Table 4). This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Separation Machinery Standardization Technical Committee (SAC/TC92). This standard is drafted by. Hefei General Machinery Research Institute, Sichuan Weizhen High-tech Materials Co., Ltd. The main drafters of this standard. Zhou Jin, Qu Zhi, Xiao Yong. The previous versions of the standards replaced by this standard are. ---GB/T 7781-1987, GB/T 7781-2005. Separator model preparation method

1 Scope

This standard specifies the model preparation method of the disc separator, the tube separator and the chamber separator (hereinafter referred to as the separator). This standard applies to the preparation of disc separators, tube separators and chamber separators.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 4774 Filtering and Separating Terminology

3 Terms and definitions

The terms and definitions defined in GB/T 4774 apply to this document.

4 Preparation method

4.1 Separator product name consists of model code and Chinese name. 4.2 The Chinese name in the name of the separator should conform to the provisions of GB/T 4774, and the model code should be representative of the Chinese character in the Chinese name. Pinyin letters are indicated. 4.3 The separator model consists of the basic model and the auxiliary model. The specific representation is as follows. 4.4 The basic model of the separator consists of two parts. the basic code and the main parameter. The basic model uses the representative uppercase Chinese spelling in the name. The letter indicates that the main parameters are expressed in Arabic numerals and should be in accordance with Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 7781-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 7781-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 7781-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 7781-2018_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 GB/T 7781-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7781-2018 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.