Van bướm tay gạt inox 201 304 316

Van bướm tay gạt inox 201 304 316

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Size:DN25~DN600

Pressure:PN10/PN16/150 psi/200 psi

Standard:

Face to face: EN558-1 Series 20,API609

Flange connection: EN1092 PN6/10/16,ANSI B16.1

Top flange: ISO 5211

Details

Description:

BD Series wafer butterfly valve can be used as a device to cut-off or regulate the flow in various 

medium pipes. Through selecting different  materials of disc and seal seat, as well as the pinless

connection between disc and stem,the valve can be applied to worse conditions, such as desulphurization

vacuum, sea water desalinization.

 

Characteristic:

1. Small in size&light in weight and easy maintenance. It can be mounted wherever needed.

2. Simple, compact structure, quick 90 degree on-off operation

3. Disc has two-way bearing, perfect seal, without leakage under the pressure test.

4. Flow curve tending to straight-line. Excellent regulation performance.

5. Various kinds of materials, applicable to different media.

6. Strong wash and brush resistance, and can fit to bad working condition.

7. Center plate structure, small torque of open and close.

8. Long service life. Standing the test of ten thousands opening and closing opration.

9. Can be used in cutting off and regulating media.

 

Typical application:

1. Water works and water resource project

2. Enviroment Protection

3. Public Facilities

4. Power and Public Utilities

5. Building industry

6. Petroleum/ Chemical

7. Steel. Metallurgy

8. Paper make industry

9. Food/Beverage etc

Products Parameters

Size

A

B

C

D

L

D1

Φ

K

E

N-M

Φ1

Φ2

G

F

f

□wxw

J

X

Weight(kg)

(mm)

inch

wafer

lug

50

2

161

80

43

53

28

125

18

65

50

4-M16

7

12.6

89

155

13

9*9

2.7

4.1

65

2.5

175

89

46

64

28

145

18

65

50

4-M16

7

12.6

105

179

13

9*9

3.5

4.5

80

3

181

95

46

79

28

160

18

65

50

8-M16

7

12.6

120

190

13

9*9

3.9

5.1

100

4

200

114

52

104

28

180

18

90

70

8-M16

10

15.8

148

220

13

11*11

5.3

9.7

125

5

213

127

56

123

28

210

18

90

70

8-M16

10

18.9

170

254

13

14*14

7.6

11.8

150

6

226

139

56

156

28

240

22

90

70

8-M20

10

18.9

203

285

13

14*14

8.4

15.3

200

8

260

175

60

202

38

295

22

125

102

8-M20

12

22.1

255

339

15

17*17

14.3

36.2

250

10

292

203

68

250

38

350

22

125

102

12-M20

12

28.5

303

406

15

22*22

20.7

28.9

300

12

337

242

78

302

38

400

22

125

102

12-M20

12

31.6

355

477

20

34.6

8

35.1

43.2

350

14

368

267

78

333

45

460

23

125

102

16-M20

12

31.6

429

515

20

34.6

8

49.6

67.5

400

16

400

325

102

390

51

515

28

175

140

16-M24

18

33.2

480

579

22

36.15

10

73.2

115.2

450

18

422

345

114

441

51

565

28

175

140

20-M24

18

38

530

627

22

40.95

10

94.8

134.4

500

20

480

378

127

492

57

620

28

210

165

20-M24

23

41.1

582

696

22

44.12

10

153.6

242.4

600

24

562

475

154

593

70

725

31

210

165

20-M27

23

50.7

682

821

22

54.65

16

225.6

324

LƯU Ý:

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