T/SLEA 0051-2022 Laboratory air volume control valve
T/SLEA 0051-2022 Laboratory air volume control valve
Basic Information
Scope
Main technical content: This document specifies the terms and definitions, classification, requirements, test methods, inspection rules, calibration, marking, accompanying documents, and packaging, storage, and transportation of air volume control valves for laboratories. This document applies to pressure-independent butterfly valves (including their accessories) and Venturi valves (including their accessories) used in laboratory ventilation and air conditioning systems to control system air volume. Other types of valves can be used for reference. This document does not apply to air valves used in dust removal systems. (Note: The CCS number in the standard is defined according to the "Chinese Standard Document Classification Number" used in the regulatory authority system. The classification number used in the platform database is the 2017 edition of the National Economic Industry Classification Number. The classification numbers in the two systems are inconsistent. When uploading the standard text on this platform, the classification number is selected according to the platform's classification number. Therefore, after downloading the standard text, you will see that the CCS number is inconsistent with the classification number selected in this system.)