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

PZ543 bevel gear drive knife gate valve is a switching part for medium access. The utility model is suitable for pipelines of pulp, sewage, coal slurry, ash and cement mixture with suspended particles, fiber materials, etc., and the media can be cut off by a cutting edge gate which can cut fiber materials. The valve body does not actually have a chamber, and the gate plate is raised and lowered in the side guiding groove and is pressed on the valve seat at the bottom of the lug. In order to achieve a higher dielectric seal, the O type sealing seat can be used to realize bidirectional sealing. According to the drive into manual knife gate valve, pneumatic knife gate valve, electric knife type valve. The utility model has the advantages of portability, flexibility, small size, smooth passage, small flow resistance, light weight, easy installation and easy disassembly. Knife gate valve, with its cutting function, can be scraped off the sealing surface of the adhesive, automatic removal of debris. Stainless steel gate prevents corrosion from leakage. Nominal diameter is DN50~500mm NPS 2, "~20"".
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 all kinds of sizes, pressure, different materials, connections, drive mode of all 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.