型號 KBPS
比例溢流閥，直動式（高性能）
規格8
先導閥
直動閥，用于限制系統壓力
比例電磁鐵操作
帶中心螺紋和可拆卸線圈的比例電磁鐵
起螺絲插裝閥
在電控器上外部對指令值/壓力特性曲線進行很好的平衡
如果遇到斷電，可得到最小（"A"）或最大("B")壓力hey pulled it southward toward the peak of East Mountain with the hope of sacrificing it to the demon in Dali (a city in Yunnan Province). However， the dragon struggled violently， with its tail leaving deep winding ditches on the ground， which later became Yang River flowing through Lijiang and Heqing with a fame of having a hundred and eight twists. Dragged to the Peace village， the dragon