product
  Location — Butterfly valve — Handle Soft Seal Butterfly Valve
Name:

Handle Soft Seal Butterfly Valve

Category:

Butterfly valve

Remark:

Butterfly valve butterfly valve installed in the diameter of the pipeline direction. In the butterfly valve body cylindrical channel, the disc-shaped disc rotates about the axis, the rotation angle is between 0 ° ~ 90 °, when rotated to 90 °, the valve is fully open state card. The characteristics of the new high-life stainless steel butterfly valve and butterfly valve in the course of the existence of problems, this type of valve should generally be safe in the pipeline

Inquiry Contact us

Product Usage

     Butterfly valve butterfly valve installed in the diameter of the pipeline direction. In the butterfly valve body cylindrical channel, the disc-shaped disc rotates about the axis, the rotation angle is between 0 ° ~ 90 °, when rotated to 90 °, the valve is fully open state card. The characteristics of the new high-life stainless steel butterfly valve and butterfly valve in the course of the existence of problems, this type of valve in the pipeline should be generally horizontal installation. Soft sealing butterfly valve can be divided according to the connection can be flanged soft sealing butterfly valve, soft sealing butterfly valve, welding soft sealing butterfly valve.

  

Features

1. Small and lightweight, easy disassembly and maintenance, and can be installed in any location;

2. The structure is simple, compact, 90 ° turn quickly open;

3. Operating torque, light and labor-saving;

4. Flow characteristics tend to be straight, good regulation performance;

5. The number of opening and closing test up to tens of thousands of times, long life;

6. Seals can be replaced, sealed and reliable to achieve two-way seal, gas leak test is zero;

7. Sealing material aging resistance, corrosion resistance, suitable for a variety of media.

 

Performance specifications

Nominal diameterDN

50-1200

Nominal pressureMPa

0.6

1

1.6

Nominal pressureMPa

Strength test

0.9

1.5

2.4

Seal test

0.66

1.1

1.76

材料

Material code

C

P

R

The main parts

Valve stem

WCB

0Cr18Ni9

0Cr17Ni12Mo2

Butterfly plate

WCB

0Cr18Ni9

0Cr17Ni12Mo2

Valve stem

2Cr13

0Cr18Ni9

0Cr17Ni12Mo2

Sealing ring

Ding Qing B CD fluorine plastic

Filler

Ding Qing flexible graphite V-rubber pad

Applicable conditions

Suitable media

Water, steam, oil

Nitric acids

Acetic acid

proper temperature

-40℃~200℃

Actuator

Model

GT or AW series

Air pressure

0.3-0.7MPa

Implementation standards

Design and manufacture

Structure length

Flange size

Pressure temperature

Test and test

GB/T12238

GB12221

GB9113

GB9131

GB13927

 

 

The main shape and connection size

PN

DN

L

D

D1

D2

Z-d

b

f

H

H0

1.0

50

108

165

125

99

4-18

20

2

170

130

1.0

65

112

185

145

118

4-18

20

2

170

145

1.0

80

114

200

160

132

8-18

20

2

230

152

1.0

100

127

220

180

156

8-18

22

2

320

192

1.0

125

140

250

210

184

8-18

22

2

345

200

1.0

150

140

285

240

211

8-22

24

2

385

230

1.0

200

152

340

295

266

8-22

24

2

471

297

1.0

250

165

405

355

319

12-22

26

2

533

327

1.0

300

178

445

400

370

12-22

26

2

606

364

1.0

350

190

505

460

429

16-22

26

2

694

404

1.0

400

216

565

515

480

16-26

26

2

757

444

1.0

450

222

615

565

530

20-26

28

2

814

472

1.0

500

229

670

620

582

20-26

28

2

902

522

1.0

600

267

780

725

682

20-30

34

2

1048

590

1.0

700

292

895

840

794

24-30

34

5

1277

810

1.0

800

318

1015

950

901

24-33

36

5

1385

844

1.0

900

330

1115

1050

1001

28-33

38

5

1490

890

1.0

1000

410

1230

1160

1112

28-36

38

5

1620

950

1.6

50

108

165

125

99

4-18

20

2

170

130

1.6

65

112

185

145

118

4-18

20

2

170

145

1.6

80

114

200

160

132

8-18

20

2

230

152

1.6

100

127

220

180

156

8-18

22

2

320

192

1.6

125

140

250

210

184

8-18

22

2

345

200

1.6

150

140

285

240

211

8-22

24

2

385

230

1.6

200

152

340

295

266

12-22

24

2

471

297

1.6

250

165

405

355

319

12-26

26

2

533

327

1.6

300

178

460

410

370

12-26

28

2

606

364

1.6

350

190

520

470

429

16-26

30

2

694

404

1.6

400

216

580

525

480

16-30

32

2

757

444

1.6

450

222

640

585

548

20-30

40

2

814

472

1.6

500

229

715

650

609

20-33

44

2

902

522

1.6

600

267

840

770

720

20-36

54

2

1048

590

1.6

700

292

910

840

794

24-36

40

5

1277

810

1.6

800

318

1025

950

901

24-39

42

5

1385

844

1.6

900

330

1125

1050

1001

28-39

44

5

1490

890

1.6

1000

410

1225

1170

1112

28-42

46

5

1620

950

2.5

50

108

165

125

99

4-18

20

2

170

130

2.5

65

112

185

145

118

8-18

22

2

265

210

2.5

80

114

200

160

132

8-18

24

2

310

233

2.5

100

127

235

190

156

8-22

24

2

343

242

2.5

125

140

270

220

184

8-26

26

2

385

254

2.5

150

140

300

250

211

8-26

28

2

445

580

2.5

200

152

360

310

274

12-26

30

2

510

297

2.5

250

165

425

370

330

12-30

32

2

569

339

2.5

300

178

485

430

389

16-30

34

2

653

375

2.5

350

190

555

490

448

16-33

38

2

730

420

2.5

400

216

620

550

503

16-36

40

2

810

463

2.5

450

222

670

600

548

20-36

46

2

850

495

2.5

500

229

730

660

609

20-36

48

2

940

566

2.5

600

267

845

770

720

20-39

58

2

1150

630

2.5

700

292

960

875

820

24-42

58

5

1195

727

2.5

800

318

1085

990

609

24-36

58

5

1268

810

 

Structure picture


 

Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at info@cnlgvalve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.