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Japanese standard stainless steel gate valve

Japanese standard stainless steel gate valve

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Gate Valve
Describe
Japanese standard stainless steel gate valve introduction
 
Model: Z41W-10K Z41W-20K Z41Y-10K Z41Y-20K
 
Material: SS304, SS316, SCS13, SCS14, SCS13A, SCS14A, 316L, 304L, 66666
 
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 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/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