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BNSV Diffusion filter

Overview

Diffusion filter is a new type of filter, which is installed at the inlet of water pump. Besides the function of filtering impurities, it also has the function of stabilizing water flow, preventing cavitation, improving pump efficiency and prolonging pump life. The inlet diffusion filter itself can diffuse the flow direction and reduce the flow velocity in the pipeline. In the process of flow, it can also appropriately reduce the flow rate. It can also disperse and evenly distribute the flow rate through the internal guide plate to ensure the long-term stable operation of the pump.

● Large area punching filter screen, so the internal pressure drop is small.

● The special guide plate is used inside the valve to balance the fluid and produce stable flow, so as to protect the pump blades (prevent air lock phenomenon) and maximize the pump efficiency.

● The pressure gauge can be installed on the valve body without additional installation.

● The dual filter can be configured according to the needs and can be used alternately.

● According to the site requirements, bracket can be used to adjust the height of diffusion filter.

● According to the demand, magnets can be installed inside to filter iron powder and welding slag, and then protect valves and pipelines. Through the permanent magnet, the ferrite iron composition in the pipeline and into the pump can be absorbed, so as to protect the various machines on the pump and pipeline, and facilitate cleaning.

● There is a drain outlet on the valve body, so there is no need to install another sewage pipe.

● It saves a lot of space and pipeline materials than the traditional installation method.

● The valve body and outside are coated with powder epoxy resin, which can avoid rust and affect water quality.

● The filter is easy to clean.


NO.

Part

Material

NO.

Part

Material

1

Fifter element

304、 316L

5

Shell

20#、 304、 316L

2

Seal rinf

Metal wingding pads

6

Discharge outlet

A105、 304

3

Body

20#、304、316L

7

Adjusting bolt

A105、 304

4

Outer hexagon bolt

Grade 4.8





DN(mm)

D

D1

L1

L2

f

B

L

50

165

125

114

114

3

19

253

65

185

145

127

127

3

19

270

100

220

180

165

165

3

19

328

125

250

210

191

191

3

19

394

150

285

240

203

203

3

19

423

200

340

295

229

229

3

20

523

250

405

355

279

279

3

22

678

300

460

410

305

305

4

24.5

678

350

520

470

328

328

4

26.5

678

400

580

525

364

364

4

28

745

450

640

585

400

400

4

30

820

500

715

650

470

470

4

31.5

920

For larger diameter and pressure, please contact us.