GB/T 35754-2017 English PDF

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GB/T 35754-2017: Fibre-layer filter medium for gas purification
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 35754-2017	359	Add to Cart	4 days	Fibre-layer filter medium for gas purification	Valid

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Basic data

Standard ID: GB/T 35754-2017 (GB/T35754-2017)
Description (Translated English): Fibre-layer filter medium for gas purification
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W59
Classification of International Standard: 59.080.30
Word Count Estimation: 18,194
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Regulation (derived from): National Standards Bulletin 2017 No. 32
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 35754-2017: Fibre-layer filter medium for gas purification

---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.
Fibre-layer filter medium for gas purification ICS 59.080.30 W59 National Standards of People's Republic of China Gas purification fiber layer filter 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 classification and naming 2 5 technical requirements 3 6 test method 5 7 inspection rules 8 8 decision rules 9 9 logo, packaging, transportation and storage 9 Appendix A (Normative) Fiber English name, code and true density 11 Appendix B (Normative) Fibrous filter media filter performance tester 12 Appendix C (Normative) Test the dust and aerosol used 13

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Textile Industry Federation. This standard by the National Textile Standardization Technical Committee (SAC/TC209) centralized. This standard was drafted unit. China Industrial Textile Industry Association, Northeastern University, Dandong Tian Hao purification Material Co., Ltd., Jiangsu Oriental filter Bag Co., Ltd., Fujian Nanfang Co., Ltd., Jiangsu Blue Sky Environmental Protection Group Co., Ltd., Shenyang Chong Pu filter Material Co., Ltd., Jiang Su Ying Yang Nonwovens Machinery Co., Ltd., Anhui Yuan Chen Environmental Protection Technology Co., Ltd., Fushun Tianyu Filter Co., Ltd., the textile standard test certification Co., Ltd. The main drafters of this standard. Liu Jingxian, Li Guimei, Ji Yanqin, Zhang Xudong, Shao Yanling, Mao Ning, Cui Yuanwen, Liu Feifei, Jiang Haihua, Xing Chun Shuang, Li Yu Hao, Chang Deqiang, Sun Xi, Fan Liyuan, Xu Hui, He Jianxun, Chen Yu Bai, Lin Xiuli. Gas purification fiber layer filter

1 Scope

This standard specifies the terms and definitions of fiber layer filter media, classification and naming, technical requirements, testing methods, inspection rules, signs, packaging, Transport and storage. This standard applies to short fibers as raw material, the use of thermal bonding non-woven process made of gas purification fiber layer filter.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Packaging - Pictorial signs GB/T 4666 Textiles - Determination of fabric length and width GB/T 5453 Textiles - Determination of breathability GB/T 5455-2014 Burning properties of textile vertical length of damage, smoldering and burning time determination GB/T 6529 Textiles conditioning and testing standard atmosphere GB/T 24218.1 Textiles - Test methods for nonwoven fabrics - Part 1. Determination of mass per unit area GB/T 24218.2 Textiles Nonwovens test methods - Part 2. Determination of thickness GB/T 24218.3 Textiles Nonwovens Test Methods Part 3 Determination of breaking strength and elongation at break (strip method) GB/T 24442.1 Textiles - Determination of compressive properties - Part 1. Constant method

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Fiber layer filter fiber-layerfiltermedium High-porosity fiber layer material for gas purification made of short fiber as raw material and heat-bonded non-woven technology. 3.1.1 Uniform density fiber layer filter fiber-layerfiltermediumwithuniformdensity Density uniformity along the thickness of the fiber layer filter. 3.1.2 Non-uniform density fiber layer filter fiber-layerfiltermediumwithnon-uniformdensity Fiber layer media with varying density in the thickness direction. 3.1.2.1 Gradient fiber layer filter fiber-layerfiltermediumwithgradualdensity Along the thickness direction of the density of the fiber layer is gradually changing non-uniform density fiber layer filter. 3.1.2.2 Gradient fiber layer filter fiber-layerfiltermediumwithgradientdensity Two or more non-uniform density fibrous media filters of varying density, consisting of fibers of different diameters. ......

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