Butterfly valve
Butterfly valve

Butterfly valve

Manual butterfly valves, rectangular manual butterfly valves,

Keywords:

數據1 數據2 數據3 數據4

Heavy machinery | Power station auxiliary equipment | Engineering general contracting | Mining machinery | Environmental protection equipment

電(diàn)話

Service hotline:

Butterfly valve

Manual butterfly valves, rectangular manual butterfly valves, rectangular butterfly valves are widely used in industries such as building materials, glass, mining, power, light industry and papermaking. They are important equipment for two-way opening and closing and regulating the flow of media in pipelines, which is adjusted according to different working conditions to meet the needs of pipeline process operation.

 

Structural characteristics

The manual butterfly valve is welded from steel plate, with a novel design, simple and practical structure, small volume, light weight, small flow resistance, small opening and closing torque, easy and reliable adjustment, clear and accurate opening indication, easy to observe and operate, and can effectively control gas flow. It is an ideal adjustment device in various air duct systems.

 

Performance parameter

Nominal pressure

Medium velocity

Leakage ratio

Suitable temperature

Suitable medium

0.05MPa

≤ 28 m/s

≤ 1.5 %

≤ 300℃

 

Air, gas with powder etc

External connection dimensions:

DN

D

D1

B

b

n-d

E

E1

H

H1

100

160

135

80

4

4- Φ 10

140

180

150

200

120

180

155

80

4

4- Φ 10

145

190

150

200

125

185

160

80

4

4- Φ 10

148

193

150

200

130

190

165

80

4

8- Φ 10

150

195

150

200

140

200

175

80

4

8- Φ 10

155

205

150

200

150

210

185

80

4

8- Φ 10

160

210

150

200

160

220

195

80

4

8- Φ 10

165

215

200

200

180

240

215

80

4

8- Φ 10

175

225

200

200

200

260

235

80

4

8- Φ 10

185

235

200

200

220

280

255

80

4

8- Φ 10

210

347

200

200

250

310

285

100

6

12- Φ 10

225

365

350

200

280

340

315

100

6

12- Φ 10

240

380

350

200

320

380

355

100

6

12- Φ 10

260

400

350

200

360

440

405

120

8

16- Φ 12

280

420

350

200

390

470

435

120

8

16- Φ 12

295

435

350

200

400

480

445

120

8

16- Φ 12

300

440

450

250

450

530

495

120

8

16- Φ 12

325

465

450

250

500

580

545

120

8

20- Φ 12

350

490

450

250

560

640

605

120

8

20- Φ 12

380

520

450

250

600

680

645

120

8

20- Φ 12

420

540

600

250

630

710

675

120

8

20- Φ 12

435

555

600

250

700

780

745

140

8

20- Φ 12

470

612

600

250

800

880

845

140

8

24- Φ 12

520

665

600

250

900

980

945

140

8

24- Φ 12

570

715

600

250

1000

1100

1055

160

10

28- Φ 14

620

845

600

250

1120

1220

1175

160

10

28- Φ 14

680

905

600

250

1200

1300

1255

160

10

28- Φ 14

720

945

600

250

 

 

More Products

Side cantilever stacker

Product Consultation