Model | KML077 |
Caliber | 50~900 |
Pressure | 0.6~1.6Mpa |
Temperature | -29℃~425℃ |
Inspection tests | API598 |
Connection method | Flange |
Material | Cast steel, stainless steel |
Applicable medium | Flue gas, ash, slag-water mixture, air mixture |
Electric knife gate valve, also known as electric knife gate valve, electric knife gate valve, suitable for pipelines with suspended particles, fiber materials such as pulp, sewage, coal slurry, ash cement mixtures and other media, with a knife-edge shaped gate that can cut fiber materials to cut off these media. There is no chamber in the valve body, the gate is lifted in the side guiding groove, and the lugs at the bottom are tightly pressed on the valve seat, if you need to achieve a high media sealing, you can choose the O-shaped sealing seat to realize the bidirectional sealing. According to driving method is divided into manual knife gate valve, pneumatic knife gate valve, electric knife gate valve.
The electric knife gate valve has a shear function of its gate plate, which can scrape the adhesion on the sealing surface and remove debris automatically. Stainless steel gate plate can be free from corrosion-induced seal leakage. The driving part adopts multi-turn electric device to drive and control the opening and closing of the valve, the operator can control the valve from a distance in the control room or manually operate the valve on the spot, or cooperate with the computer to realize automatic computer control. Used in drainage, heating, power plants, chemical, food, paper, coal, mining and other projects, in line with the requirements of agricultural automation.
Electric knife gate valve short structure length, saving materials, can make the pipeline system overall weight reduction, occupies a small space, can support the strength of the pipeline, can reduce the possibility of pipeline vibration, gate selection of austenitic stainless steel, corrosion resistance to improve the performance of the seal can be free from sealing leakage caused by corrosion of the gate, on the sealing filler using flexible PTFE, sealing, lightweight operation, the gate has the function of a gate knife, can gate off the medium in the Sundries.
Nominal diameter mm | L | D | D1 | D2 | H | N-M | D0 |
50 | 50 | 160 | 125 | 100 | 285 | 4-M16 | 180 |
65 | 50 | 180 | 145 | 120 | 298 | 4-M16 | 180 |
80 | 50 | 195 | 160 | 135 | 315 | 8-M16 | 220 |
100 | 50 | 215 | 180 | 155 | 365 | 8-M16 | 220 |
125 | 50 | 245 | 210 | 185 | 400 | 8-M16 | 230 |
150 | 60 | 280 | 240 | 210 | 475 | 8-M20 | 280 |
200 | 60 | 335 | 295 | 265 | 540 | 8-M20 | 360 |
250 | 70 | 390 | 350 | 320 | 630 | 12-M20 | 360 |
300 | 80 | 440 | 400 | 368 | 780 | 12-M20 | 400 |
350 | 80 | 500 | 460 | 428 | 885 | 16-M20 | 400 |