PTFE Full lined flanged butterfly valve D341F

Part name

Material

Upper and lower valve body

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

Valve seat

F4/F46

With lever disc plate

Fulling (WCB)F4/F46,Half lining(stainless steel)/F4/F46

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Silicone rubber

Wormgear handle

Qt400-15 Nodular cast iron, Aluminum alloy

Technical specification

Design standard

GB12238

Structure length

GB12221

Flange standard

JB/T79-94

GB9113.1-26

Inspection and test

GB/T13927

Drive mode

Wormgear, Manual, Electric, Pneumatic

Nominal diameter DN

Outnsion

Connection Size

L

H2

H1

1.0MPa

1.6MPa

D

D1

z-Φd

D

D1

z-Φd

50

108

143

85

160

125

4-Φ18

160

125

4-Φ18

65

112

157

93

180

145

4-Φ18

180

145

4-Φ18

80

114

178

100

195

160

4-Φ18

195

160

8-Φ18

100

127

185

110

215

180

8-Φ18

215

180

8-Φ18

125

140

206

120

245

210

8-Φ18

245

210

8-Φ18

150

140

225

160

280

240

8-Φ23

280

240

8-Φ23

200

152

275

245

335

295

8-Φ23

335

295

12-Φ23

250

165

326

260

390

350

12-Φ23

405

355

12-Φ26

300

178

333

300

440

400

12-Φ23

460

410

12-Φ26

350

190

393

320

500

460

16-Φ23

520

470

16-Φ26

400

216

438

330

560

515

16-Φ26

580

525

16-Φ30

450

222

488

380

615

565

20-Φ26

640

585

20-Φ30

500

229

540

390

670

620

20-Φ26

715

650

20-Φ33

600

267

615

450

780

725

24-Φ30

840

770

20-Φ36

700

292

660

480

895

840

24-Φ30

910

840

24-Φ36

800

318

720

580

1010

950

24-Φ34

1020

950

24-Φ39

900

330

785

625

1110

1050

28-Φ34

1120

1050

28-Φ39

1000

410

900

660

1220

1160

28-Φ34

1255

1170

28-Φ42

1200

470

1070

780

1450

1380

32-Φ41

1485

1390

32-Φ48