Double eccentric flange butterfly valve
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Double eccentric flange butterfly valve

Availability:
Quantity:

图片7

Technology:

1.Design and manufacture:BSEN598(BS5155) DIN3354 AWWA C504;

2.Face to face:EN558-2 Series13 or 14.ISO 5752-2 Series13 or 14

3.Flange connection: EN1092-2;BS4504;DIN2501;JIS10K/5K;ANSI B16.1;
Table D/E etc other flange types are available.

4.Test and inspection:EN12266/ISO5208/BS6755,API598;



COMPONENT

MATERIAL

Up shaft

Stainless steel

Down shaft

Stainless steel

Body

Ductile iron

Disc

Ductile iron

Seat of body

SS304

Disc seat ring

EPDM

Disc seat ring cover

Ductile iron/Stainless steel

Lock screw

Stainless steel



TEST PRESSURE

BODY

37.5

24

15

Bar


SEAT

27.5

17.6

11


WORKING PRESSURE


25

16

10


FLOW MEDIUM

WATER

SUITABLE TEMPERATURE

≦80℃


Diamenstions MM

DN

BS5153

AWWA   C504

DIN3202 F4

H

Tlange Top


L

L

L


ISO5211-F

100

127

127

190

170

F07

150

140

127

210

220

F07

200

152

152

230

270

F10

250

165

203

250

330

F10

300

178

203

270

360

F10

350

190

203

290

360

F14

400

190

203

310

370

F14

450

216

203

310

380

F14

500

222

203

350

535

F16

600

267

203

390

615

F16

700

292

305

430

662

F25

800

318

305

470

710

F25

900

330

305

510

832

F25

1000

410

305

550

159

F30

1100

470

381

590

1050

F30

1200

470

381

630

1140


1400

530

381

710

1220


1500

580

381

750

1300


1600

600

457

790

1350


1800

670

457

870

1450


2000

670

457

950

1610



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