Danfoss AVTQ 20 ការណែនាំអំពីការគ្រប់គ្រងសីតុណ្ហភាពលំហូរ
Danfoss AVTQ 20 Flow Controlled Temperature Control Application AVTQ is a flow-controlled temperature control primarily for use with plate heat exchangers for hot service water in district heating systems. The valve closes on rising sensor temperature. System AVTQ can be…