Flanged fluorine lined cut-off valve


Product model: J41F46

Nominal path: DN15~350mm

Pressure range: PN1.0MPa~6.4MPa

Suitable Temperature: -85 ~150.

Design Specification: GB/T12235-2007

Drive mode: Manual, Pneumatic, Electric

Lining material: Polyperfluoroethylene FEP (F46)

Applicable media: solvents, reagents, acids, bases, ketones, aromatic hydrocarbons, chlorinated hydrocarbons


PRODUCT OVERVIEW

Flanged fluorine-lined globe valve has the advantages of compact structure, flexible opening and closing, short stroke, etc. It is widely used with corrosive media or as cutting medium in pipeline systems such as petroleum and chemical industry. Flow regulation of fluorine-lined globe valve is strictly prohibited.Avoid high-speed media flow at the throttle to erode and damage the sealing surface.


MAIN STRUCTURAL FEATURES

1. Flanged fluorine lined globe valve is simple in structure, convenient in manufacture and maintenance. It has small disc travel, short opening and closing time and small valve height when opening and closing. The disc and stem are designed as one structure, compact in structure and safe in use.

2. Flange-lined fluorine globe valves have three structural forms: straight-through, direct-current and angular, of which the straight-through type is commonly used, and the angular type can be installed at the corners of the piping system, while the direct-current flow resistance is very small in the globe valves.

3. Pneumatic and electric devices can be configured to meet the needs of remote control and program control according to the needs of users. Material of lining parts can be changed to suit various media.


MAIN PERFORMANCE SPECIFICATIONS

Lining, valve seat

Applicable temperature (?)Applicable media
PTFE(F4)≤180Strong corrosive media of various concentrations except molten alkali metals and elemental fluorine, such as acids, bases, salts, aqua regia and organic acids
PCTFE(F3)≤120
FEP(F46)≤150
PFA(Meltable F4)≤180
PVDF(F2)≤100
RPTFE(RF4)≤180


MATERIAL LIST OF MAJOR PARTS

Serial number

Part Name

Grey cast iron

cast steel

Stainless steel

Ultra-low carbon stainless steel

Z

C

P

R

PL

RL

1

Valve body, bonnet

HT250

WCB

CF8

CF8M

CF3

CF3M

2

Disc, stem

35

1Cr13

1Cr18NI9

1Cr18Ni12Mo2Ti

00Cr18Ni10

00Cr17Ni14Mo2

3

Live bolt

35

35

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

4

Lining/seat

Hard rubber lined(NR)FEP(F46) PCTFE(F3)PFA(Soluble PTFE)

5

Filler

PTFE(F4) PTFE(F4)

6

Packing gland

WCB

WCB

CF8

CF8M

CF3

CF3M

7

Stem nut

ZCuAl10Fe3 ZCuAl10Fe3

8

Bolt

35

35

1Cr17Ni2

1Cr17Ni2

1Cr17Ni9Ti

1Cr17Ni9Ti

9

Nut

45

45

0Cr18Ni9

0Cr18Ni9

0Cr18Ni9

0Cr18Ni9

10

Handwheel

HT200

HT200

WCC

WCC

WCC

WCC


MAIN PROFILE AND CONNECTION DIMENSIONS

Nominal diameter

Standard value

Reference value

DN

(mm)

NPS

(inch)

L

D

D1

D2

f

b

Z-φd

W

D0

H

WT(Kg)

PN 1.0MPa

15

1/2

130

95

65

45

2

14

4-φ14

100

235

260

6.5

20

3/4

150

105

75

55

2

16

4-φ14

100

240

265

7

25

1

160

115

85

65

2

16

4-φ14

120

245

270

7.87

32

1-1/4

180

135

100

78

2

18

4-φ18

140

255

285

11

40

1-1/2

200

145

110

85

3

18

4-φ18

140

285

315

13

50

2

230

160

125

100

3

20

4-φ18

160

295

330

15

65

2-1/2

290

180

145

120

3

20

4-φ18

180

350

395

23

80

3

310

195

160

135

3

22

4-φ18

240

395

445

38

100

4

350

215

180

155

3

22

8-φ18

240

450

490

42

125

5

400

245

210

185

3

24

8-φ18

280

525

555

55

150

6

480

280

240

210

3

24

8-φ23

320

605

645

77

200

8

495

335

295

265

3

26

8-φ23

360

645

765

135

250

10

622

390

350

320

3

28

12-φ23

400

685

805

220

300

12

698

440

400

368

4

28

12-φ23

400

710

814

277

350

14

787

500

460

428

4

30

16-φ23

450

750

855

320

PN 1.6MPa

15

1/2

130

95

65

45

2

14

4-φ14

100

240

265

7

20

3/4

150

105

75

55

2

16

4-φ14

100

245

270

7.6

25

1

160

115

85

65

2

16

4-φ14

120

250

270

8.2

32

1-1/4

180

135

100

78

2

18

4-φ18

140

260

290

12

40

1-1/2

200

145

110

85

3

18

4-φ18

140

285

320

14

50

2

230

160

125

100

3

20

4-φ18

160

300

335

18

65

2-1/2

290

180

145

120

3

20

4-φ18

180

355

400

26

80

3

310

195

160

135

3

22

8-φ18

240

400

450

40

100

4

350

215

180

155

3

24

8-φ18

240

455

495

50

125

5

400

245

210

185

3

26

8-φ18

280

530

560

65

150

6

480

280

240

210

3

28

8-φ23

320

610

650

85

200

8

495

335

295

265

3

30

12-φ23

360

650

770

150

250

10

622

405

355

320

3

32

12-φ25

400

690

810

245

300

12

698

460

410

375

4

34

12-φ25

400

730

845

295

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