国产又粗又黄又爽_中国女人a毛片免费全部播放_国产女人被躁高潮视频在线视频最新_一级毛片免费完版_成人精品欧美日韩_五月丁香色综合久久4438_国产成年人免费观看91视频_宅宅236伦理2019最新_blue在线观看视频全集资源_国产欧美日韩麻豆三级

簡體中文版 English

Product List

ZF series ZF series ZF43Y/ZF63Y/ZF83Y injection valves are high pressure flat gate valves. The utility model has the advantages of reasonable structure, reliable sealing and easy operation. The surface of the sealing surface is sprayed with cemented carbide, which has the advantages of corrosion resistance, wear resistance, erosion resistance, etc., and can be used for throttling. Especially suitable for working pressure is less than 42MPa, the working temperature are less than 120 water, mud, oil, natural gas pipeline for opening and closing and regulating device for flow control. The high pressure flat gate valve is reasonable in structure, reliable in sealing and light in operation. The surface of the sealing surface is sprayed with cemented carbide, which has the advantages of corrosion resistance, wear resistance, erosion resistance, etc., and can be used for throttling. Especially suitable for working pressure is less than 42MPa, the working temperature are less than 120 water, mud, oil, natural gas pipeline for opening and closing and regulating device for flow control.
Order note:
If there is no selected model, please provide detailed parameters, such as medium, temperature, pressure, caliber, material and so on. Our technicians will?select?for you
Two. Provided that the selected model is available according to the selected model
Three, non standard products need to provide samples?or?confirmed by drawings
Note: the information is for reference only,?or?incomplete, so please feel sorry for the inconvenience. The company can choose according to different requirements and parameters. The company has a variety of sizes, pressure, different materials, connections, drive mode, to meet the different needs of various types of gate valve. Please contact 021-6651 8677?or?consult online.
Mandatory
Mandatory
Mandatory
Mandatory

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