西门子弹簧复位二通阀MVI421概述
Name | ID | 产品说明 |
|---|
MVI421.15/2 | 102287775 | On/off 2-port zone valve & actuator with spring return, DN 15 |
MVI421.20/2 | 102287776 | On/off 2-port zone valve & actuator with spring return, DN 20 |
MVI421.25/2 | 102287777 | On/off 2-port zone valve & actuator with spring return, DN 25 |