久久在精品线影院精品国产_国产精品一区二区久久不卡_国产内射999视频一区_国产99久久九九精品无码_人妻熟妇乱又伦精品视频无广告_久久在精品线影院精品国产_国产精品一区二区久久不卡_人妻熟妇乱又伦精品视频无广告_7878成人国产在线观看_久热国产VS视频在线观看

簡體中文版 English

Product List

JM744X, JM644X diaphragm type hydraulic and pneumatic quick mud valve is composed of a hydraulic or pneumatic source source for the implementation of the angle type truncated type valve mechanism is usually installed in a line in the bottom of the tank wall, used to rule out the bottom sediment of sand and dirt. The valve is made of nylon reinforced rubber diaphragm, which is divided into two chambers, connected with the hydraulic or pneumatic source, controlled by electric or manual four position two way reversing valve. The valve will replace the piston without movement friction, more suitable for mud and other granular media, greatly improve the life of the valve.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online
Mandatory
Mandatory
Mandatory
Mandatory

Be sure to write clearly consulted or purchase products detailed parameters and quantity.