Group Standards of the People's Republic of China CN / TUANTI
Latest
T/SWSTA 0009-2024
Scope
This document specifies the general requirements for the test and evaluation methods for the antifreeze performance of drinking cold water meters, test conditions, test procedures, test result evaluation and test evaluation report requirements. This document is applicable to the test and evaluation of the anti-freeze performance of drinking cold water meters with nominal diameters of DN15 to DN50.
T/SWSTA 0009-2024 history
2024T/SWSTA 0009-2024 Test and evaluation method for antifreeze performance of drinking cold water meters