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PZ973H electric knife gate valve series products are widely used in various industrial fields, especially mining, steel industry - for coal, filter slurry, purification equipment - for wastewater, mud, dirt and clarified water with suspended solids, paper industry - For any concentration of pulp, water mixture, power station ash - for professional piping systems such as ash slurry.
1. The electric knife gate valve has simple structure, beautiful appearance, full-path flow passage and small flow resistance coefficient. When the ram is lifted, the sticking material on the sealing surface is scraped off at the same time, and the debris is automatically removed;
2. Stainless steel rams prevent seal leakage caused by corrosion. The whole stainless steel material prevents corrosion damage and has a long service life;
3, can choose a variety of pipe flange standard and flange sealing surface type, can also choose manual, worm gear drive, electric, pneumatic, hydraulic and other driving methods to meet the different needs of users.
Common electric knife gate valves are: PZ973H, PZ973H-10C, PZ973H-16C, PZ973Y, PZ973Y-10P, PZ973Y-16P, PZ973F, PZ973F-10P, PZ973F-16P, etc.
Design specification: GB/12234 DIN3356
Flange connection: ASME Bl6.5 GB/T9113 JB/T79 DIN 2543-2545
Test and inspection: GB/T 13927 D
Working pressure (MPa) |
1.0~2.5 Calss150 |
|
Caliber (mm) |
DN50-DN2000 2"-80" |
|
Applicable media |
Other media such as water, oil, gas, acetic acid, nitric acid, etc. |
|
Optional material |
Valve Body |
WCB CF8 CF8M CF3 CF3M |
Sphere |
WCB CF8 CF8M CF3 CF3M |
|
Stem |
WCB CF8 CF8M CF3 CF3M |
|
Sealing |
Stainless Steel Stellite Tungsten Carbide PTFE |
|
Filling |
Flexible Graphite PTFE |