Equipped with heat flow bypass valve of freezing drying the coolant compressor is not frequently openandshut down.
配备有热气流旁通阀的冷冻式干燥器其冷冻剂压缩机不会频繁地开启和停机。
2
Openandshut-down is operated by the density variation bet ween condensation water and steam, Condesation water can drive valve directly, featuring precision and reliability.