Suction Diffuser

Suction Diffuser

PN 10/16/25
Material

Ductile iron
Nominal diameter

DN80-500
Face to face standard

Series 3 of BS EN558-1
Flange drilling

BS EN 1092
Document Download.pdf

Features

Filter scheme of coarse and fine double mesh structure.

Different inlet ＆ outlet size available.

Vertical or horizontal installation.

Built-insupporter and drain plug.

Guide vane with durable design.

Hinges for size bigger than 400mm.

Unique design of “cross” shaped Rectifier plate.

Provide pipe network to stabilize water flow.

Wide cavity body design.

Suction diffuser flow-pressure loss is very low.

Material

No.	Part	Material
1	Body	EN-GJS-500-7 Ductile Iron Coated with Expoxy Coating
2	O-ring seal	EPDM/NBR
3	Cover	EN-GJS-500-7 Ductile Iron Coated with Expoxy Coating
4	Plug screw	BS EN 10088-1：2014 1.4401[SS304]
5	Screen	BS EN 10088-1：2014 1.4401[SS304]
6	Bolt	BS EN 10088-1：2014 1.4401[SS304]
7	Ball Valve	BS EN 10088-1：2014 1.4401[SS304]

Main Dimention

DN

A

D$PN10

D$PN16

D$PN25

C

n-Φ$PN10

n-Φ$PN16

n-Φ$PN25

L

H1

H2

O
80

200

160

160

160

19

8-19

8-19

8-19

131

245

201

G1/2
100

220

180

180

180

19

8-19

8-19

8-23

146

300

212

G1/2
125

250

210

210

210

19

8-19

8-19

8-23

178

350

240

G1/2
150

285

240

240

240

19

8-23

8-23

8-28

203

410

260

G1/2
200

340

295

295

310

20

8-23

12-23

12-28

248

500

301

G3/4
250

405

350

355

370

22

12-23

12-28

12-31

311

630

342

G3/4
300

460

400

410

430

24.5

12-23

12-28

16-31

350

700

420

G3/4
350

520

460

470

490

26.5

16-23

16-28

16-34

394

800

460

G1
400

580

515

525

550

28

16-28

16-31

16-37

457

920

500

G1
450

640

565

585

600

30

20-28

20-31

20-37

483

1030

630

G1-1/2
500

715

620

650

660

31.5

20-28

20-34

20-37

575

1150

700

G1-1/2