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LST3549-2022 PDF English

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LST3549-2022: Grain and oil storage - Technical requirements for fan of transverse ventilation
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LS/T 3549-2022English269 Add to Cart 3 days [Need to translate] Grain and oil storage - Technical requirements for fan of transverse ventilation

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Basic data

Standard ID LS/T 3549-2022 (LS/T3549-2022)
Description (Translated English) Grain and oil storage - Technical requirements for fan of transverse ventilation
Sector / Industry Food & Beverage Industry Standard (Recommended)
Classification of Chinese Standard B20
Word Count Estimation 11,197
Issuing agency(ies) National Grain and Material Reserves Administration

LST3549-2022: Grain and oil storage - Technical requirements for fan of transverse ventilation



---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.
Grain and oil storage - Tecnical requirements for fan of transverse ventilation ICS 65.040 CCSB20 Food Industry Standard of the People's Republic of China Technical requirements for cross ventilation fans for grain and oil storage Published on 2022-03-15 2022-09-15 Implementation Released by the State Administration of Grain and Material Reserves

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by the State Administration of Grain and Material Reserves. This document is under the jurisdiction of the National Grain and Oil Standardization Technical Committee (SAC/TC270). This document is drafted by. Henan Future Electromechanical Engineering Co., Ltd., Scientific Research Institute of State Grain and Material Reserve Bureau, Zhejiang Provincial Grain Bureau Directly under the grain and oil reserve, Xinxiang Zhonghuan Fan Co., Ltd. The main drafters of this document. Li Yong, Shi Tianyu, Jin Jiande, Wu Qingxian, Zhao Huiyi, Zhang Junling, Liu Yiyun, Niu Kai, Qin Hantao, Mei Tengteng, Wei Jiajia. Technical requirements for cross ventilation fans for grain and oil storage

1 Scope

This document defines the terms and definitions of cross ventilation fans, and specifies its model preparation, technical requirements, supporting accessories, manufacturing and testing methods. Law, inspection rules, warranty period, marking and packaging, etc. This document applies to fans with built-in vents, suction-type centrifugal fans and their supporting accessories used in cross-ventilation operations.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 1236 Standardized air duct performance test for industrial fans GB/T 2888 Noise measurement method for fans and Roots blowers GB/T 3235 Fan Basic Type, Dimensional Parameters and Performance Curve GB/T 9438 Aluminum alloy castings GB/T 10178 Field Performance Test of Industrial Fan GB/T 13306 Signs GB 18613 Energy Efficiency Limits and Energy Efficiency Grades of Electric Motors JB/T 6444 General Specifications for Fan Packaging JB/T 6445 Fan impeller overspeed test JB/T 6886 Fan coating technical conditions JB/T 6887 Technical conditions of iron castings for fans JB/T 6888 Technical conditions for steel castings for fans JB/T 8689 Fan Vibration Detection and Its Limits JB/T 8690 Fan Noise Limit JB/T 9101 Fan rotor balance JB/T 10213 Technical Conditions for Welding Quality Inspection of Fans JB/T 10214 Technical conditions for riveted and welded parts of fans JB/T 10562 General-purpose axial flow fan technical conditions JB/T 10563 General Purpose Centrifugal Fan Specifications

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Fans installed on one or both sides of vents in cross-ventilated warehouses. ...

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