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Stainless steel daily limit valve

Stainless steel daily limit valve

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Globe Valve
Describe
Main features of stainless steel Japanese standard stop valve:
1. Middle flange bolt connection
2. Horizontal and vertical pipelines are applicable
3. Lifting valve flap
4. Standard flange connection
Stainless steel Japanese standard stop valve model: J41W-10K J41W-20K
Material: SCS13 SCS13A SCS14 SCS14A
 
Japanese standard flange stop 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

 
Japanese standard flange stop valve pressure test pressure
 

Pilot projects

Shell test

Shell test

Upper seal test

Gas seal test

medium

unit

Mpa

Mpa

Mpa

Mpa

Nominal pressure

10K

2.4

1.5

1.5

0.5-0.7

20K

5.8

4

4

 

Japanese standard flange stop 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

18-8Flexible 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 stop valve Main shape and connection size

model

Specification (mm)

Size (mm)

inch

DN

L

D

D1

D2

b

z-Φd

J41H/W/Y-10K J541H/W/Y-10K J941 H/W/Y-10KY

1/2″

15

108

95

70

52

12

4-Φ15

3/4″

20

117

100

75

58

14

4-Φ15

1″

25

127

125

90

70

14

4-Φ19

11/4″

32

140

135

100

80

16

4-Φ19

11/2″

40

165

140

105

85

16

4-Φ19

2″

50

203

155

120

100

16

4-Φ19

21/2″

65

216

175

140

120

18

4-Φ19

3″

80

241

185

150

130

18

8-Φ19

4″

100

292

210

175

155

18

8-Φ19

5″

125

356

250

210

185

20

8-Φ23

6″

150

406

280

240

215

22

8-Φ23

8″

200

495

330

290

265

22

12-Φ23

10″

250

622

400

355

325

24

12-Φ25

12″

300

698

445

400

370

24

16-Φ25

14″

350

787

490

445

415

26

16-Φ25

16″

400

914

560

510

475

28

16-Φ27

JIS Japanese standard flange stop valve Main shape and connection size

model

Specification (mm)

Size (mm)

inch

DN

L

D

D1

D2

b

z- Φ d

J41H/W/Y-20K J541H/W/Y-20K J941H/W/Y-20K

1/2″

15

152

95

70

52

14

4- Φ 15

3/4″

20

178

100

75

58

16

4- Φ 15

1″

25

203

125

90

70

16

4- Φ 19

11/4″

32

216

135

100

80

18

4- Φ 19

11/2″

40

229

140

105

85

18

4- Φ 19

2″

50

267

155

120

100

22

8- Φ 19

21/2″

65

292

175

140

120

24

8- Φ 19

3″

80

318

200

160

135

26

8- Φ 23

4″

100

356

225

185

160

28

8- Φ 23

5″

125

400

270

225

195

30

8- Φ 25

6″

150

444

305

260

230

32

12- Φ 25

8″

200

559

350

305

275

34

12- Φ 25

10″

250

622

430

380

345

38

12- Φ 27

12″

300

711

480

430

395

40

16- Φ 27

14″

350

762

540

480

440

44

16- Φ 33

16″

400

864

605

540

495

46

16- Φ 33

 

 

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