动态流量平衡阀 A-EDRV1,A-EDRV2,D-EDRV3,D-EDRV4,A-EDRV11,D-EDRV13,A-EDRV14,
5％


0-100℃




A/D-EDRV2


DN32


30-300


0.5-4-7




A/D-EDRV3


DN40


30-300


1-7-7

01/23 11:19