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Current position£ºHOME  >  Product Center  >  butterfly valve£¨JIS)  >  Japan marks Butterfly valve
Product introduction:

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First , product [mark butterfly's valve on day ]Detailed materials:

Name of product: Japan marks butterfly's valve

Characteristic of the products: D3/7/43H-10K series are marked to the inserting type on day, flange type three leans towards the hard-hearted sealed butterfly's valve, three leans towards the hard-hearted sealed butterfly's valve

Japan marks the detailed materials of butterfly's valve: D3/7/43H-10K series are marked to the inserting type on day, flange type three leans towards the hard-hearted sealed butterfly's valve, three leans towards the hard-hearted sealed butterfly's valve

Second , use and characteristic:

The main structure characteristics of D373H-10K , 20K , D343H-10K , 20K series butterfly's valve are right inserting type and flange type three partial sealed forms , valve flat seals and encloses and adopts elasticity sealing and soft hard compatible sealing two kinds of structure at many levels, sealing property its reliable, guarantee butterfly board contact sealed flat , dispel sealed seat uniform load when opening, lengthen service life , guarantee the reliable sealing property , is able to bear the high temperature , wear-resisting characteristics of decreases , corrosion-resistanting etc.. Apply to the petroleum , chemical industry , industrial environmental protection water treatment , skyscraper extensively, give the pipeline of draining off water etc..

Third, adopt the standard:

Design standard: API1609-83
The flange connects size: JIS B2212 ? ? JIS B2213 ? ? JIS B2214
The length of structure: JIS B2002-1987
The pressure is tested: JIS B2003-1987
Drive the form
Handle , worm gear,, pneumatic, electronic

Fourth, main technical parameter:

Nominal and open directly

DN(mm)

830W

830L

2 ~36

2 ~36

Nominal pressure

PN(MPa)

10K

20K

Test pressure

The intensity testing

1.5

3.0

Seal and test

1.1

2.2

Suitable medium

Water , steam , oil , sea water ,etc.

Suitable temperature

-29 degrees Centigrade and 29 425 degrees Centigrade

Fifth, material of the major part:

Part name

Material

The valve has body

WCB , 304 , 316 , 316SS , CF8M

Butterfly's board

WCB , 304 , 316 , 316SS , CF8M

Valve stem

316, 2Cr13 , 1Cr18Ni9Ti

Seal and enclose

316, fluoroplastics

Packing

Soft graphite , fluoroplastics

Sixth, mark butterfly valve D373H-10K , 20K series in Japan:

Nominal and open directly

Length of structure ( Standard value)

External dimension ( Consulting value )

Connect size ( Standard value)

H

D373H

D673H

D973H

10K

20K

Mm.

Inch

L

H1

A1

B1

H2

A2

B2

H3

A3

B3

D1

Z-d

D1

Z-d

50

2

43

112

350

180

200

625

245

72

530

250

255

120

4-19

120

8-19

65

21/2

46

115

370

180

200

625

245

72

530

250

255

140

4-19

140

8-19

80

3

49

120

380

180

200

645

245

72

565

250

255

150

8-19

160

8-23

100

4

56

138

420

180

200

675

355

92

600

250

255

175

8-19

185

8-23

125

5

64

164

460

180

200

715

355

92

640

250

255

210

8-23

225

8-25

150

6

70

175

555

270

280

800

355

92

705

300

315

240

8-23

260

12-25

200

8

70

208

605

270

280

850

250

170

775

300

315

290

12-33

305

12-25

250

10

76

243

680

270

280

925

250

170

945

300

315

355

12-25

380

12-27

300

12

83

283

800

380

420

1035

450

220

1070

300

315

400

16-25

430

16-27

350

14

92

310

835

380

420

1070

450

220

1140

300

315

445

16-25

480

16-33

400

16

102

340

915

450

470

1190

450

220

1210

300

315

510

16-27

540

16-33

450

18

114

380

960

480

490

1250

650

280

1335

575

714

565

20-27

605

20-33

500

20

127

410

1020

480

490

1290

650

280

1415

575

714

620

20-27

660

20-33

600

24

154

470

1225

480

490

1455

850

380

1605

656

810

730

24-33

770

24-39

700

28

165

550

1355

640

660

1585

850

380

1844

656

810

840

24-33

900

24-48

800

32

190

640

1470

640

660

1700

1250

380

2040

656

810

950

28-33

1030

24-56

900

36

203

710

1545

750

860

1965

1250

380

2255

785

863

1050

28-33

1140

28-56

1000

40

216

770

1795

850

900

2015

1250

380

2380

785

863

1160

28-39

1200

48

254

890

1965

850

900

2250

1250

380

2640

785

863

1380

32-39

Seventh, mark butterfly's valve and mark D343H-10K , 20K series on day in Japan:

Nominal and open directly

Length of structure
(standard value)

External dimension ( Consulting value )

Connect size ( Standard value)

L

H

D373H

D673H

D973H

10K

20K

Mm.

Inch

It is short

It is long

H1

A1

B1

H2

A2

B2

H3

A3

B3

D

D1

Z-d

D

D1

Z-d

50

2

108

150

112

350

180

200

605

245

72

530

250

255

155

120

4-19

65

2 1/2

112

170

115

370

180

200

625

245

72

530

250

255

175

140

4-19

155

120

8-19

80

3

114

180

120

380

180

200

645

245

72

565

250

255

185

150

8-19

175

140

8-19

100

4

127

190

138

420

180

200

675

355

92

600

250

255

210

175

8-19

200

160

8-23

125

5

140

200

164

<, /TD>

460

180

200

715

355

92

640

250

255

250

210

8-23

225

185

8-23

150

6

140

210

175

555

270

280

800

355

92

705

300

315

280

240

8-23

270

225

8-25

200

8

152

230

208

605

270

280

850

250

170

775

300

315

330

290

12-23

305

270

12-25

250

10

165

250

243

680

270

280

925

250

170

945

300

315

400

355

12-25

350

305

12-25

300

12

178

270

283

800

380

420

1035

450

220

1070

300

315

445

400

16-25

430

350

12-27

350

14

190

290

310

835

380

420

1070

450

220

1140

300

315

490

445

16-25

480

430

16-27

400

16

216

310

340

915

450

470

1190

450

220

1210

300

315

560

510

16-27

540

480

16-33

450

18

222

330

380

960

480

490

1250

650

280

1335

575

714

620

565

20-27

605

540

16-33

500

20

229

350

410

1020

480

490

1290

650

280

1415

575

714

675

620

20-27

675

605

20-33

600

24

267

390

470

1225

480

490

1455

850

380

1605

656

810

795

730

24-33

730

660

20-33

700

28

292

430

550

1355

640

660

1585

850

380

1844

656

810

905

840

24-33

845

770

24-39

800

32

318

470

640

1470

640

660

1700

1250

380

2040

656

810

1020

950

28-33

995

900

24-48

900

36

330

510

710

1545

750

860

1865

1250

380

2255

785

863

1120

1050

28-33

1140

1030

24-56

1000

40

410

550

770

1795

850

900

2015

1500

580

2380

785

863

1235

1160

28-39

1250

1140

28-56

1200

48

470

630

890

1965

850

900

2226

1500

580

2640

785

863

1465

1380

32-39