Products Introduction

Electric knife gate valve

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

Product Overview

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.

Structural Features

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.


Performance Parameters

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

View detailed product parameters>>