蝶阀类
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手动蝶阀

仅供个人参考

轻型手动蝶阀,普遍适用于建材、玻璃、矿山、电力、轻工、造纸等行业的通风、环保工程等管道系统中。对管道中气体介质按不同控制信号调节流量大小和切断。

This valve is widely used in the pipe system such as venting and environment protection in building material, glass, mining, power, light industry and papermaking departments. It can change the flow and cut off gas medium in the pipe by the different control signal.

 

 

结构特点:

Structure characteristic:

轻型手动蝶阀,采用优质碳素钢焊接。具有重量轻、结构简单、流阻损失小、操作灵活、指示方位明确、维护方便、使用寿命长、可任意安装等优点。配用蜗轮传动装置切换,开关轻松自如,任意调节阀门开度,是调节流量的理想设备。

The valve is welded in fine carbon steel, having the features of light weight, compact structure, endurance, little in the lost of flow resistance, definite direction, easy to maintenance and long life. It can be installed at any angle. The valve is used with worm gearing device to form a complete set to realize switching freely and adjusting open angle of valve arbitrarily. It is the ideal equipment of adjusting flow.

 

 

性能参数:

Performance parameter:

公称压力

Nominal pressure

介质流速

Medium velocity

泄漏率

Leakage ratio

适用温度

Suitable temperature

适用介质

Suitable medium

0.05MPa

25m/s

1%

300

空气、烟气、粉尘气体等

Air, smoke, gas with powder etc

QWF---外形连接尺寸:

Appearance joint dimensions:

DN

D

D1

B

b

n-d

E

E1

L

100

160

135

80

4

4-Φ10

505

405

250

150

210

185

80

4

8-Φ10

555

430

250

200

260

235

80

4

8-Φ10

605

455

250

250

310

285

100

6

12-Φ10

655

480

250

300

360

335

100

6

12-Φ10

705

505

250

350

410

385

100

6

12-Φ10

755

530

250

400

480

445

120

8

16-Φ12

805

555

250

450

530

495

120

8

16-Φ12

895

610

350

500

580

545

120

8

20-Φ12

945

635

350

600

680

645

120

8

20-Φ12

1045

685

350

700

780

745

140

8

20-Φ12

1145

735

350

800

880

845

140

8

24-Φ12

1245

785

350

900

980

945

140

8

24-Φ12

1345

835

350

1000

1100

1055

160

10

28-Φ14

1445

885

350

1100

1200

1155

160

10

28-Φ14

1545

935

350

1200

1300

1255

160

10

28-Φ14

1645

985

350

1300

1400

1355

160

10

32-Φ14

1765

1045

350

1400

1500

1455

160

10

36-Φ14

2010

1230

450

1500

1600

1555

160

10

36-Φ14

2110

1280

450

1600

1700

1655

160

10

40-Φ14

2210

1330

450

1700

1820

1765

200

12

40-Φ18

2310

1380

450

1800

1920

1865

200

12

44-Φ18

2410

1430

450

1900

2020

1965

200

12

44-Φ18

2510

1480

450

2000

2120

2065

200

12

48-Φ18

3030

1950

450

2100

2220

2165

200

12

48-Φ18

3130

2000

450

2200

2320

2265

200

12

48-Φ18

3230

2050

450

2300

2420

2365

240

12

48-Φ18

3330

2100

450

2400

2520

2465

240

12

48-Φ18

3430

2150

450

2500

2620

2565

240

12

52-Φ18

3530

2200

450

2600

2720

2665

240

12

52-Φ18

3680

2290

550

2700

2830

2770

280

16

56-Φ22

3780

2340

550

2800

2930

2870

280

16

60-Φ22

3880

2390

550

2900

3130

2970

280

16

60-Φ22

3980

2440

550

3000

3230

3070

280

16

60-Φ22

4080

2490

550

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