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

This series of pressure reducing valve is the company's reference to foreign advanced products and developed a new type of pilot large diaphragm pressure relief valve, the product in the ordinary pressure relief valve on the basis of a great improvement. The diaphragm is made of new material, and greatly processing work area, so the valve pressure upstream or downstream load minor changes can timely and accurate feedback to the main valve diaphragm opening to adjust the main valve, to ensure the stability of downstream pressure.
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 advisory contact.
Mandatory
Mandatory
Mandatory
Mandatory

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