GB/T 7780-2016 English PDF

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GB/T 7780-2016: Filters -- Model designation
Status: Valid

GB/T 7780: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7780-2016	139	Add to Cart	3 days	Filters -- Model designation	Valid
GB/T 7780-2005	319	Add to Cart	3 days	The model designation of filters	Obsolete
GB/T 7780-1987	279	Add to Cart	3 days	The model designation of filters	Obsolete

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Basic data

Standard ID: GB/T 7780-2016 (GB/T7780-2016)
Description (Translated English): Filters -- Model designation
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J77
Classification of International Standard: 73.120
Word Count Estimation: 7,766
Date of Issue: 1987-05-22
Date of Implementation: 2017-03-01
Older Standard (superseded by this standard): GB/T 7780-2005
Regulation (derived from): National Standard Announcement 2016 No.14
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 7780-2016: Filters -- 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.
Filters - Model designation ICS 73.120 J77 National Standards of People's Republic of China Replace GB/T 7780-2005 Filter model preparation method 2016-08-29 released 2017-03-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 7780-2005 "Filter model preparation method". This standard compared with GB/T 7780-2005, the main changes are as follows. - Added "Chapter 3 Terms and Definitions" (see Chapter 3); --- increase the "drum vacuum filter characteristics code" (see Table 1); --- delete the "disc filter characteristics code" (see Table 1,2005 Table 1); --- increase the "comeback filter feature code" (see Table 1); --- modified the "leaf filter model identification method", increase the "vertical candle" feature code (see Table 1,2005 version 1); --- Replace the "cartridge filter" with "core filter" (see Table 1,.2005, Table 1); - the "gravity belt press filter" has been removed (see Table 1,.2005, Table 1); --- increase the "strong belt press" (see Table 1); --- modified "belt press filter" model that method (see Table 1,2005 Table 1); --- "sealed pressurized filter" to "mixing tank filter", increased the type code and character code (see Table 1,2005 version Table 1); --- modified the "box filter and plate and frame filter press" model that method (see Table 1,2005 Table 1); --- increased the "cantilever type filter press" structure type code, an increase of the code (see Table 1); - Added "4.8" and "Table 2" (see table 4.8 and table 2); --- Change the "Concentrator" to "Concentration Filter" (see Table 1,.2005, Table 1); --- increase the "stack filter" (see Table 1); --- increase the "filter filter" (see Table 1). This standard is proposed by the China Machinery Industry Federation. This standard is nationalized by the National Separation Machinery Standardization Technical Committee (SAC/TC92). The drafting unit. Hefei General Machinery Research Institute, King Jin Environmental Protection Co., Ltd., Shandong Laiwu Coal Mine Machinery Co., Ltd., Hefei General environmental control technology limited liability company. The main drafters of this standard. Zhou Jin, Zhang Deyou, Jiang Guiting, Qi Jie, Xiao Yong. This standard replaced the previous version of the standard release. GB/T 7780-1987, GB/T 7780-2005. Filter model preparation method

1 Scope

This standard specifies the type of industrial filter model preparation method. This standard applies to the preparation of industrial filter models.

2 normative reference documents

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

3 terms and definitions

The definitions and definitions of the following terms and definitions apply to this document. 3.1 Multi-platehelical pressurefilter A continuous solid plate consisting of a plurality of fixing plates, a multiple movable plate, and one or more filter units having a screw shaft extending therethrough Liquid separation equipment.

4 preparation method

4.1 filter product name by the model code and the Chinese name together. 4.2 filter name in the Chinese name should be consistent with the provisions of GB/T 4774, model code with the Chinese name in the representative of the capital The first letter of phonetic alphabet. 4.3 filter model by the basic code, the code, the main parameters, and the separation of materials in contact with the material part of the four parts. specific The representation is as follows. 4.4 filter model of the basic code according to the filter category, type, characteristics of the classification of the principle of preparation. 4.5 The filter number in the filter model is optional, the filter has more than two characteristics, you should select the most representative features Said. ......

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