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Triple Offset Butterfly Valves, Class150LB 300LB 600LB
Contact:Sales Department
Tel:+86-21 5620 6641
Mobile:+86-13127946805
Email:info@shinjovalve.com
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Triple Offset Butterfly Valves, Class150LB 300LB 600LB

Body:  WCB, CF8,CF8M
Disc:  CF8,CF8M,CF3M|
Size:  2″-80″
Seat:  UNS31803(duplex)+graphite
Flange standard: ASME B16.5 Class150,Class300; EN1092 PN16, PN25, PN40

Description

GENERAL INFORMATION

Flanged triple offset butterfly valve provides zero leakage through no-rubbing 90-degree rotation across a wide range of pressure and temperature conditions.

Widely used in many industries such as Oil & Gas, Chemical & coal, petrochemical, desalination plants, waterworks, fossils, district heating, nuclear, Iron & Steel, Mining, automotive, shipyards, aerospace.

FEATURES

  • ISO 5211 bracket for easy mounting of actuators

  • Triple offset and ellipsoidal sealing geometry

  • Bubble tight shut-off

  • Inherently firesafe by design

  • A metal seal ring in Duplex and a highly wear-resistant Stellite grade 21 seat ensure prolonged superior tightness

  • Single piece cast body with face to face dimensions to ISO5752, ASME B16.10 and API 609 double flanged short pattern, guarantees interchangeability with other valve types

  • Extensively hardened bearings, incorporating a standard reinforce, braided, flexible graphite bearing protector, ensure increased reliability

  • Blowout proof devices on shaft keep sure safety of shaft operating

  • Pin-less shaft to disc connection makes the valve convenient for parts replacement and reliable even under corrosion

Connection

Double flange

Size

3″-80″ for PN10,PN16,Class150; 3″-48″ for   PN25,PN40,Class300; 3″-24″ for Class600

Pressure

PN10,PN16,PN25,PN40,Class150,Class300,Class600

Flange standard

ASME B16.5 Class150,Class300,Class600;   EN1092 PN16,PN25,PN40

Face to face

ISO 5752, ASME B16.10, API609 Double   flanged short pattern

Pressure test

API 598, ISO 5208 Rate A, ANSI   B16.104(ANSI/FCI 70-2)Class Ⅵ

Temperature

-29°C to +538°C

Operator

Lever,Gear box,Pneumatic actuator,Electric actuator

The Structure of Triple Offset Butterfly Valves

No.

Part name

Material

1

Body

WCB

CF8M

2a

Disc

WCB,CF8

CF8M

2b

Disc sealing

UNS31803(duplex)+graphite


2c

Disc sealing retainer

SS304

SS316

2d

Disc sealing retainer screw

SS304

SS316

3

Seat welded surface

Stellite Gr.21

4

Shaft

17-4 PHSS,1.4462

5

Packing gland

CF8

6

Bottom cover

Same as body

7

Cover seal

Graphite

8

Thrust washer

SS316

9

Bracket

WCB

CF8M

10

Retaining ring

SS304

11

Packing

RPTFE, Graphite

12

Packing ring

SS316


13

Bearing

SS316+PTFE


14

Thrust bearing

SS316


15

Key

SS316

16

Bolt

SS304

17

Bolt

SS304

18

Bolt

SS304

19

Nut

SS304

The Dimensions Drawing of Triple Offset Butterfly ValvesThe Dimensions Drawing of Triple Offset Butterfly Valves

SIZE

A

B

C

D

E

Top Flange

L

WT(kg)

Class150

PN10

PN16

PN25

DN

INCH

Class150,PN10,PN16,PN25

80

3″

260

125

17.5

190

200

200

200

14

F07

114

30

100

4″

290

141

17.5

230

220

220

235

14

F07

127

40

125

5″

310

150

17.5

255

250

250

270

14

F07

140

45

150

6″

330

165

18.5

280

285

285

300

17

F10

140

50

200

8″

385

214

24.5

345

340

340

360

22

F10

152

85

250

10″

425

243

24.5

405

395

405

425

22

F10

165

120

300

12″

490

286

30

485

445

460

485

27

F12

178

160

350

14″

525

312

30

535

505

520

555

27

F12

190

195

400

16″

545

350

39

595

565

580

620

36

F14

216

255

450

18″

580

383

49

635

615

640

670

46

F16

222

310

500

20″

640

407

49

700

670

715

730

46

F16

229

390

600

24″

690

484

60

815

780

840

845

55

F25

267

565

700

28″

720

525

130

925

895

910

960

80

F30

292


750

30″

750

550

130

985




80

F30

318


800

32″

760

600

130

1060

1015

1025

1085

98

F30

318


900

36″

795

660

150

1170

1115

1125

1185

120

F35

330


1000

40″

815

720

180

1290

1230

1255

1320

130

F35

410


1050

42″

850

750

180

1345




150

F35

410


1200

48″

995

825

200

1510

1455

1485


180

F40

470


SIZE

A

B

C

D

E

Top Flange

L

WT(kg)

Class300

PN40

DN

INCH

Class300,PN40

80

3″

260

100

17.5

210

200

14

F07

180

30

100

4″

290

124

17.5

255

235

14

F07

190

40

125

5″

330

144

18.5

280

270

17

F10

200

60

150

6″

350

150

24.5

320

300

22

F10

210

75

200

8″

415

204

30

380

375

27

F12

230

115

250

10″

455

238

39

445

450

36

F14

250

170

300

12″

490

268

39

520

515

36

F14

270

170

350

14″

545

294

49

585

580

46

F16

290

315

400

16″

575

320

60

650

660

55

F25

310

415

450

18″

660

341

60

710

685

55

F25

330

490

500

20″

700

383

80

775

755

75

F30

350

600

600

24″

785

442

80

915

890

75

F30

390

900

700

28″

800

590

150

1035


120

F35

430


750

30″

830

600

180

1090


130

F35

450


800

32″

860

720

200

1150


170

F40

470


900

36″

940

780

200

1270


180

F40

510


1000

40″

910

750

250

1240


200

F48

550


1050

42″

950

800

250

1290


210

F48

570


1200

48″

1000

850

250

1465


220

F48

630



SIZE

A

B

C

D

E

Top Flange

L

WT(kg)

Class600

PN63

PN100

DN

INCH

Class600,PN63,PN100

80

3″

260

145

17.5

210

215

230

14

F07

180

50

100

4″

298

185

24.5

275

250

265

22

F10

190

70

125

5″

400

200

30

330

295

315

27

F12

200

90

150

6″

420

216

39

355

345

355

36

F14

210

125

200

8″

445

265

39

420

415

430

36

F14

230

200

250

10″

505

315

49

510

470

505

46

F16

250

315

300

12″

600

362

49

560

530

585

46

F16

270

435

350

14″

610

390

60

605

600

655

55

F25

290

485

400

16″

680

440

60

685

670


55

F25

310

685

450

18″

683

460

80

745



75

F30

330

815

500

20″

795

526

80

815



75

F30

350

1050

600

24″

885

623


940




F35

390

1600

700

28″











750

30″











800

32″











900

36″











1000

40″











1050

42″











1200

48″











 

 


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Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.

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