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Japanese standard cast steel gate valve

Japanese standard cast steel gate valve

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所属分类
Gate Valve
Describe
product description
 
Model: Z41H-10K Z41H-20K Z41Y-10K Z41Y-20K
 
Material: CPH2 WCB, A216, cast steel, carbon steel
 
JIS Japanese standard flange gate valve technical specifications
 

Design Basis

Japanese standard series

design standards

BS5351

Flange connection length

JIS B2002

Structure length (welding)

-

Connection flange

JIS B2212 B2214

Butt end

-

Test and inspection

JIS B2003

JIS Japanese standard flange gate valve parts material list

Part Name

Component material

Body/bonnet

A216-WCB

A217-WC6

A352-LCB

A351-CF8M

gate

A216-WCB

A217-WC6

A352-LCB

A351-CF8M

Valve stem

A182-F6a

A182-F11

A182-F6a

A182-F316

filler

Flexible Graphite / Flexible Graphite

PTFE

Gasket

18-8 flexible graphite / 18-8Flexible Graphite

bolt

A193-B7

A193-B7

A193-B7M

A193-B8

proper temperature

-29~425℃

-29~550℃

-46~350℃

-40~200℃

Applicable medium

Water, oil, steam

Steam, oil

Propane, ethylene

Nitric acid

JIS Japanese standard flange gate valve Main shape and connection size

DN mm

in

L

D

D1

D2

b

n-φd

H

D0

50

2

178

155

120

100

16

4-19

409

200

65

2.5

190

175

140

120

18

4-19

535

250

80

3

203

185

150

130

18

8-19

570

250

100

4

229

210

175

155

18

8-19

590

250

150

6

267

280

240

215

22

8-23

630

300

200

8

292

330

290

265

22

12-23

960

350

250

10

330

400

355

325

24

15-25

1158

400

300

12

356

450

400

370

24

16-25

1378

450

350

14

381

490

445

415

26

16-25

1543

500

400

16

406

560

510

475

28

16-27

1738

600

450

18

432

620

565

530

30

20-27

1959

600

500

20

457

675

620

585

30

20-27

2214

680

20K

50

2

216

155

120

100

18

8-19

480

200

65

2.5

241

175

140

120

20

8-19

510

250

80

3

283

200

160

135

22

8-23

580

280

100

4

305

225

185

160

24

8-23

700

350

150

6

403

305

260

230

28

12-25

940

400

200

8

419

350

305

275

30

12-25

1190

450

250

10

457

430

380

345

34

12-27

1390

500

300

12

502

480

430

395

35

16-27

1600

500

350

14

762

540

480

440

40

16-33

1750

600

400

16

838

605

540

495

46

16-33

1900

600

450

18

914 

675

605

560

48

20-33

2320

650