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Manual shut-off valve

Manual shut-off valve

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Globe Valve
Describe
Product Usage
The opening and closing parts of J41H, J41Y and J41W GB stainless steel globe valves are cylindrical discs with a flat or conical surface and the valve disc moves linearly along the centerline of the fluid. The national standard stop valve is only suitable for full opening and full closing. It is generally not used to regulate the flow. It can be adjusted and throttled when customized.
 
Features
 
1. Simple structure, convenient manufacturing and maintenance
 
2, the work schedule is small, the opening and closing time is short
 
3, good sealing, small friction between sealing surfaces, long life
 
Executive standard
 
Design specification: GB/T 12235
 
Structure length: GB/T 12221
 
Flange connection: JB/T 79
 
Test and inspection: JB/T 9002
 
Product identification: GB/T 12220
 
Supply specification: JB/T 7928
 
Performance parameter
 

model

J41H-16C~160C

J41Y-16C~160C

J41W-16P~160P

Working pressure (MPa)

1.6~16.0

Applicable temperature (°C)

≤425

≤150

Applicable medium

Water, steam, oil

Weakly corrosive medium

material

Valve body, bonnet

Carbon steel

Chrome nickel titanium stainless steel

Valve stem

Chrome stainless steel

Chrome nickel titanium stainless steel

Sealing surface

Surfacing iron-based alloy

Surfacing iron-based alloy

Body material

filler

Asbestos graphite, flexible graphite, PTFE

 

Nominal diameter

Main dimensions and connection dimensions

L

D

D1

D2

b

Z-d

H

D0

J41H-16C

15

130

95

65

45

14-2

4-Φ14

170

120

20

150

105

75

55

14-2

4-Φ14

190

140

25

160

115

85

65

14-2

4-Φ14

205

160

32

180

135

100

78

16-2

4-Φ18

270

180

40

200

145

110

85

16-3

4-Φ18

310

200

50

230

160

125

100

16-3

4-Φ18

358

240

65

290

180

145

120

18-3

4-Φ18

373

240

80

310

195

160

135

20-3

8-Φ18

435

280

100

350

215

180

155

20-3

8-Φ18

500

300

125

400

245

210

185

22-3

8-Φ18

614

320

150

480

280

240

210

24-3

8-Φ23

674

360

200

600

335

295

265

26-3

12-Φ23

811

400

250

650

405

355

320

30-3

12-Φ25

969

450

300

750

460

410

375

30-3

12-Φ25

1145

580

350

850

520

470

435

34-4

16-Φ25

1280

640

400

980

580

525

485

36-4

16-Φ30

1452

640

J41H-25C

15

130

95

65

45

16-2

4-Φ14

170

120

20

150

105

75

55

16-2

4-Φ14

190

140

25

160

115

85

65

16-2

4-Φ14

205

160

32

180

135

100

78

18-2

4-Φ18

270

180

40

200

145

110

85

18-3

4-Φ18

310

200

50

230

160

125

100

20-3

4-Φ18

358

240

65

290

180

145

120

22-3

8-Φ18

373

240

80

310

195

160

135

22-3

8-Φ18

435

280

100

350

230

190

160

24-3

8-Φ23

500

300

125

400

270

220

188

28-3

8-Φ25

614

320

150

480

300

250

218

30-3

8-Φ25

674

360

200

600

360

310

278

34-3

12-Φ25

811

400

250

650

425

370

332

36-3

12-Φ30

969

450

300

750

485

430

390

40-4

16-Φ30

1145

580

350

850

550

490

448

44-4

16-Φ34

1280

640

400

980

610

550

505

48-4

16-Φ34

1452

640