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Electric high temperature butterfly valve
Model: D943H
Nominal diameter: DN50 ~ 2000mm
Nominal pressure: PN0.6 ~ 4.0MPa
Suitable temperature: Carbon steel: -29 ℃ ~ 425 ℃ Stainless steel: -40 ℃ ~ 650 ℃
Applicable medium: water, air, natural gas, oil products and weak corrosive fluid
Drive: worm gear, electric, pneumatic, hydraulic
Manufacturing standards: JB / T 8527-97
Flange standard: GB9113-2000
Structure standard length: GB12221-89
Inspection standards: GB / T 13927-92
Product details

First, the electric high temperature butterfly valve D943H introduction

In addition to retaining the original electric butterfly valve has the advantages of compact structure, small size, light weight, easy operation, reliable performance, simple maintenance, but also has anti-aging, anti-radiation, durability, long life, temperature and pressure, A wide range of features. Widely used in heat pipelines, boiler auxiliary systems, petrochemical and metallurgical industries, used to cut off and regulate a variety of non-corrosive and corrosive media

 

Second, electric high temperature butterfly valve D943H main connection size

product name

Nominal diameter

Structure length (standard value) L

Dimensions (reference value)

Connection size (standard value)

H

D343H

D643H

D943H

PN0.6MPa

PN1.0MPa

mm

inch

short

long

H1

A1

B1

H2

A2

B2

H3

A3

B3

D

D1

Zd

D

D1

Zd

D (3.6.9) 43H- 
       (6.10) CPRV series

50

2

108

150

112

350

180

200

625

245

72

530

250

255

140

110

4-14

165

125

4-18

65

21/2

112

170

115

370

180

200

625

245

72

530

250

255

160

130

4-14

185

145

4-18

80

3

114

180

120

380

180

200

645

245

72

565

250

255

190

150

4-18

200

160

8-18

100

4

127

190

138

420

180

200

675

355

92

600

250

255

210

170

4-18

220

180

8-18

125

5

140

200

164

460

180

200

715

355

92

640

250

255

240

200

8-18

250

210

8-18

150

6

140

210

175

555

270

280

800

355

92

705

300

315

265

225

8-18

285

240

8-22

200

8

152

230

208

760

400

425

850

250

170

775

300

315

320

280

8-18

340

295

8-22

250

10

165

250

243

830

400

425

925

250

170

945

300

315

375

335

12-18

395

350

12-22

300

12

178

270

250

895

450

560

1035

450

220

1070

300

315

440

395

12-22

445

400

12-22

350

14

190

290

280

950

450

560

1070

450

220

1140

300

315

490

445

12-22

605

460

16-22

400

16

216

310

305

1190

535

580

1190

450

220

1210

300

315

540

495

16-22

565

515

16-26

450

18

222

330

350

1255

535

580

1250

650

280

1335

575

714

595

550

16-22

615

565

20-26

500

20

229

350

380

1305

535

580

1290

650

280

1415

575

714

645

600

20-22

670

620

20-26

600

24

267

390

445

1340

570

660

1455

850

380

1605

656

810

755

705

20-26

780

725

20-30

700

28

292

430

480

1520

750

550

1585

850

380

1844

656

810

860

810

24-26

895

840

24-30

800

32

318

470

530

1710

750

550

1700

1250

380

2040

656

810

975

920

24-30

1015

950

24-33

900

36

330

510

580

1810

750

550

1965

1250

380

2255

785

863

1075

1020

24-30

1115

1050

28-33

1000

40

410

550

650

1960

900

750

2015

1250

380

2380

785

863

1175

1120

28-30

1230

1160

28-36

1200

48

470

630

760

2250

1000

925

2250

1250

380

2640

785

863

1405

1340

32-33

1455

1380

32-39

1400

56

530

710

850

2345

1000

925

2886

1630

1560

36-36

1675

1590

36-42

1600

64

600

790

1030

2780

1000

925

3156

1830

1760

40-36

1915

1820

40-48

1800

72

670

870

1230

3020

1100

980

3421

2045

1970

44-39

2115

2020

44-48

2000

80

760

950

1350

3270

1100

980

3685

2265

2180

48-42

2325

2230

48-48


product name

Nominal diameter

Structure length (standard value) L

Dimensions (reference value)

Connection size (standard value)

H

D343H

D643H

D943H

PN1.6MPa

PN2.5MPa

mm

inch

short

long

H1

A1

B1

H2

A2

B2

H3

A3

B3

D

D1

Zd

D

D1

Zd

D (3.6.9) 43H- 
(16,25) CPRV series

50

2

108

150

112

350

180

200

625

245

72

530

250

255

165

125

4-18

165

125

4-18

65

21/2

112

170

115

370

180

200

625

245

72

530

250

255

185

145

4-18

185

145

8-18

80

3

114

180

120

380

180

200

645

245

72

565

250

255

200

160

8-18

200

160

8-18

100

4

127

190

138

420

180

200

675

355

92

600

250

255

220

180

8-18

235

190

8-22

125

5

140

200

164

460

180

200

715

355

92

640

250

255

250

210

8-18

270

220

8-26

150

6

140

210

175

555

270

280

800

355

92

705

300

315

285

240

8-22

300

250

8-26

200

8

152

230

208

760

400

425

850

250

170

775

300

315

340

295

12-22

360

310

12-26

250

10

165

250

243

830

400

425

925

250

170

945

300

315

405

355

12-26

425

370

12-30

300

12

178

270

250

895

450

560

1035

450

220

1070

300

315

460

410

12-26

485

430

16-30

350

14

190

290

280

950

450

560

1070

450

220

1140

300

315

520

470

16-26

555

490

16-33

400

16

216

310

305

1190

535

580

1190

450

220

1210

300

315

580

525

16-30

620

550

16-36

450

18

222

330

350

1255

535

580

1250

650

280

1335

575

714

640

585

20-30

670

600

20-36

500

20

229

350

380

1305

535

580

1290

650

280

1415

575

714

715

650

20-33

730

660

20-36

600

24

267

390

445

1340

570

660

1455

850

380

1605

656

810

840

770

20-36

845

770

20-39

700

28

292

430

480

1520

750

550

1585

850

380

1844

656

810

910

840

24-36

960

875

24-42

800

32

318

470

530

1710

750

550

1700

1250

380

2040

656

810

1025

950

24-39

1085

990

24-48

900

36

330

510

580

1810

750

550

1965

1250

380

2255

785

863

1125

1050

28-39

1185

1090

28-48

1000

40

410

550

650

1960

900

750

2015

1250

380

2380

785

863

1255

1170

28-42

1320

1210

28-56

1200

48

470

630

760

2250

1000

925

2250

1250

380

2640

785

863

1485

1390

32-48

1530

1420

32-56

1400

56

530

710

850

2345

1000

925

2886

1685

1590

36-48

1755

1640

36-52

1600

64

600

790

1030

2780

1000

925

3156

1930

1820

40-56

1975

1860

40-62

1800

72

670

870

1230

3020

1100

980

3421

2130

2020

44-56

2195

2070

44-70

2000

80

760

950

1350

3270

1100

980

3685

2345

2230

48-62

2425

2300

48-70

 

product name

Nominal diameter

Structure length (standard value) L

Dimensions (reference value)

Connection size (standard value)

H

D343H

D643H

D943H

PN4.0MPa

mm

inch

short

long

H1

A1

B1

H2

A2

B2

H3

A3

B3

D

D1

Zd

D (3.6.9) 43H- 
40C.PRV series

50

2

108

150

112

350

180

200

625

250

170

530

250

255

165

125

4-18

65

21/2

112

170

115

370

270

280

625

250

170

530

250

255

185

145

8-18

80

3

114

180

120

380

270

280

645

250

170

565

250

255

200

160

8-18

100

4

127

190

138

420

270

280

675

250

170

600

250

255

235

190

8-22

125

5

140

200

164

460

380

420

715

450

220

640

250

255

270

220

8-26

150

6

140

210

175

555

380

420

800

450

220

705

300

315

300

250

8-26

200

8

152

230

208

760

400

425

850

450

220

775

300

315

375

320

12-30

250

10

165

250

243

830

400

425

925

450

280

945

300

315

450

385

12-33

300

12

178

270

250

895

450

560

1035

650

280

1070

300

315

515

450

16-33

350

14

190

290

280

950

450

560

1070

650

280

1140

300

315

580

510

16-36

400

16

216

310

305

1190

535

580

1190

650

280

1210

300

315

660

585

16-39

450

18

222

330

350

1255

535

580

1335

575

714

685

610

20-39

500

20

229

350

380

1305

535

580

1415

575

714

755

670

20-42

Note: Flange standards: GB / T9113.1-2000 GB / T9113.2-2000 GB / T9115.1-2000 GB / T9115.2-2000 
 Note to the user: the table H1, H2, H3 size can be based on user needs Extended (pole butterfly valve), the product generally by a short series, if you need to order a long series or special materials. 
 Note: D- stands for multi-level seal structure.