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Fluorine Lined Wafer Butterfly Valve

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  • HEARKEN

Material of main parts

Part Name

Material

Up and low valve body

Cast iron,Cast steel,Stainless steel,Lining/F4,F46

Valve Seat

F4/F46

With lever dish plate

Full lining(WCB cylinder packing) F4/F46,Ladle/Half lining(stainless steel) F4/F46

Liner

Silicone Rubber

Worm handle

QT400-15 Ductile cast iron



PTFE-Lined Butterfly Valves Standard

Design Standard

GB/T 12238

Structure Length

GB 12221

Flange Standard

JB/T 79-94 GB9113.1-26

Inspection and Test

GB/T 13927

Drive Mode

Worm,Manual,Electric,Pneumatic


Main external and connecting dimensions(mm)

14-3 lug body butterfly valve14-4 6 wafer butterfly valve


DN

NPS

Shape Size

L

H2

H1

D

D1

D2

F

B

Z-φd

Wafer

PN1.0MPa

40

1 1/2

33

85

85

150

110

85

3

19

4-18

50

2

43

85

85

165

125

100

3

19

4-18

65

2 1/2

46

93

93

185

145

120

3

21

4-18

80

3

46

100

100

200

160

135

3

21

4-18

100

4

52

110

110

220

180

155

3

21

4-18

125

5

56

120

120

250

210

185

3

23

4-18

150

6

56

160

160

285

240

210

3

25

8-23

200

8

60

245

245

340

295

265

3

25

8-23

250

10

68

260

260

395

350

320

4

28

12-23

300

12

78

300

300

445

400

370

4

28

12-23

350

14

78

320

320

505

460

430

4

28

16-23

400

16

102

330

330

565

515

480

4

28

16-26

450

18

114

380

380

615

565

530

4

30

20-26

500

20

127

390

390

670

620

580

4

30

20-26

600

24

154

450

450

780

725

680

5

34

20-30

700

28

165

480

480

895

840

795

5

36

24-33

800

32

190

580

580

1015

950

900

5

38

24-33

900

36

203

625

625

1115

1050

1000

5

40

28-33

1000

40

216

660

660

1230

1160

1115

5

42

28-36

1200

48

254

780

780

1455

1380

1330

5

44

32-39


DN

NPS

The reference value

Shape Size

The reference value

D0

H

D

D1

D2

F

B

Z-φd

D0

H

PN1.6MPa

40

1 1/2

150

140

150

110

85

3

19

4-18

150

140

50

2

150

140

165

125

100

3

21

4-18

150

140

65

2 1/2

150

150

185

145

120

3

21

4-18

150

150

80

3

150

165

200

160

135

3

22

8-18

150

165

100

4

200

180

220

180

155

3

23

8-18

200

180

125

5

200

200

250

210

185

3

23

8-18

200

200

150

6

280

220

285

240

210

3

25

8-23

280

220

200

8

280

270

340

295

265

3

28

12-27

280

270

250

10

200

320

405

355

320

4

28

12-27

200

320

300

12

240

330

460

410

370

4

30

12-27

240

330

350

14

240

385

520

470

430

4

32

16-27

240

385

400

16

280

430

580

525

480

4

34

16-30

280

430

450

18

280

480

640

585

550

4

42

20-30

280

480

500

20

320

540

715

650

610

5

42

20-33

320

540

600

24

320

610

840

770

720

5

48

20-36

320

610

700

28

360

650

910

840

759

5

48

24-36

360

650

800

32

360

710

1025

950

900

5

48

24-39

360

740

900

36

380

780

1125

1050

1000

5

50

28-39

380

780

1000

40

400

900

1255

1170

1110

5

50

28-42

400

900

1200

48

400

1050

1485

1390

1330

5

50

32-48

400

1050

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