LS/T 3549-2022Grain and oil storage - Technical requirements for fan of transverse ventilation (English PDF)
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Issued by
National Grain and Material Reserves Administration
Level / Type
National · Recommended
Issue date
March 15, 2022
Implementation date
September 15, 2022
Scope
LS/T 3549-2022 (Grain and oil storage - Technical requirements for fan of transverse ventilation) is available as an English-translated PDF.
LS/T 3549-2022 — 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.
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Document preview — LS/T 3549-2022
National Standard of the People's Republic of China
- ICS
- 65.040
- Classification
- B 20
Issued by: National Grain and Material Reserves Administration
Contents
- Document data1
Document data
Chinese classification (CCS): B20.
Estimated length of the Chinese original: 11,197 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1236Industrial fan -- Performance testing using standardized airways
- GB/T 2888Methods of noise measurement for fans blowers compressors and roots blowers
- GB/T 3235Basic types sizes parameters and characteristies curve of fans
- GB/T 9438Aluminum alloy castings
- GB/T 10178Industrial fans -- Performance testing in situ
- GB/T 13306Plates
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Related Standards
GB 18613-2020 — Minimum allowable values of energy efficiency and values of efficiency grades for motors
GB/T 10178-2006 — Industrial fans -- Performance testing in situ
GB/T 1236-2017 — Industrial fan -- Performance testing using standardized airways
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