高h猛烈失禁潮喷a片在线观看,超清制服丝袜无码av福利网,少妇下蹲露大唇无遮挡,熟妇人妻久久中文字幕

86-20-82674399
Home
About Us
Products
News
Contact Us
電話咨詢
電話咨詢:86-20-82674399
返回頂部
當前位置: 主頁 > Products > Hydraulic Valve液壓閥 >
DSHG-04 Directional valve 換向閥
發(fā)布時間:2019-12-14 11:52
瀏覽次數(shù): 次
Solenoid Operated Pilot Operated Directional Valves電液換向閥

DSHG-04 Directional valve  換向閥

These valves are composed of a solenoid operated pilot valve and a pilot operated slave valve. When a solenoid is energized the pilot valve directs the flow to move the spool of the slave valve, thus changing the direction of flow in the hydraulic circuit.


相關推薦
alve sleeve 閥套配件 Hydraulic Valve液壓閥
Valve core 閥芯 Hydraulic Valve液壓閥
Valve coil電磁鐵 Hydraulic Valve液壓閥
Valve casting閥體 Hydraulic Valve液壓閥
?
Copyright © 2008 www.tsdjjz.cn 粵ICP備05123890號 技術支持:先鋒網(wǎng)絡