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Lining fluoride valve

Products > Anticorrosive valve > Lining fluoride valve

Lining fluoride valve

Model: Z41F46
Nominal diameter: DN15 ~ 500mm
Temperature: -50 ℃ ~ 150 ℃
Main material: carbon steel, cast iron
Design and manufacturing standards: GB / T 12234
Structure Length Standard: GB / T 12221-2005
Connection flange criteria: GB / T 9113
Pressure Temperature Level: GB / T 12224-2005
Test Standards: GB / T 13927-2008
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First, Z41F46 lining fluoride valve Product Description:
 Z41F46 lining fluoride valve products is a kind of the most visible opening and closing valve, the use of both sides sealed wedge-shaped gate to connect or cut off the pipeline medium, wedge gate valve does not allow trace Opened in the pipeline for throttling device, so as to avoid high-speed flow of media erosion and accelerate the sealing surface damage. FEP (F46) and PCTFE (F3) Lined Fluoride Gate Valves are applicable to various concentrations of aqua regia, acid, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidants and FEP lined fluorine valve at -20 ℃ ~ 150 ℃ Also suitable for a variety of concentrations of strong alkali organic solvents and other corrosive gases, liquid media used on the pipeline.

Z41F46 lining fluorine valve used for sealing FEP or other material combinations, the friction coefficient is small, low opening and closing torque; PTFE filler material standard, sealing performance, easy maintenance and replacement; with flexible gate to compensate for gate seal And seat sealing surface wedge angle deviation, good agreement, sealing effect is ideal.
 

Second, Z41F46 lining fluoride valve Application:
 Z41F3, Z41F46 lining fluoride valve for a variety of concentrations of -50 ℃ ~ 150 ℃ aqua regia, sulfur, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidants, FEP Also suitable for a variety of concentrations of strong alkali organic solvents and other corrosive gases, liquid media used on the pipeline.

Valve body has two kinds of flat body and round body: GB GB valve adopts round body, ANSI grade ANSI standard valve DN≤300Lb adopts flat body, DN≥400Lb adopts round body.


Third, Z41F46 lining fluoride valve structure features:
 1, the valve body, the valve cover and the gate, the outer surface of the stem and other parts in direct contact with the media, all name lining FEP (F46) and other fluoroplastics; 
 2, It has low friction coefficient and low opening and closing torque for FPF (F46) / FEP (F46) or other material combination. 
 3. The packing is made of PTFE (F4) standard packing with good sealing performance and easy maintenance. 
 4, Board can compensate for the wedge angle deviation between the sealing surface of the gate plate and the valve seat sealing surface, and the good coincidence degree and the sealing effect are ideal. 
 5. The medium can pass through the gate valve in any direction from both sides and is suitable for the pipe acting on the medium which may change direction Closure device.


 A, less product connections, the overall good steel. 
 B, the closure of fast. 
 C, the opening limit mechanism is convenient, flexible and accurate. 
 D, small size, beautiful appearance. 
 E, simple operation, labor-saving, easy maintenance. 
 F, fluid resistance is small, the sealing surface erosion by the medium small. 
 G, medium flow restrictions do not love, do not disturb the flow, do not reduce the pressure.


 
 Fourth, 41F46 lining fluorine valve main dimensions

Nominal diameter

size

Reference

DN (mm)

PNS (inch)

L

D

D1

D2

f

b

Zd

Do

H

Weight kg

PN1.0MPa

15

1/2

108

95

65

45

3

15

4-14

120

175

6

20

3/4

117

105

75

55

3

17

4-14

120

195

8

25

1

127

115

85

65

3

17

4-14

160

230

10

32

5/4

140

140

100

75

3

19

4-18

160

245

11

40

3/2

165

150

110

85

3

19

4-18

180

285

13

50

2

178

165

125

100

3

21

4-18

200

300

16

65

5/2

190

185

145

120

3

21

4-18

250

340

20

80

3

203

200

160

135

3

21

8-18

280

410

30

100

4

229

220

180

155

3

23

8-18

300

465

40

125

5

325

250

210

185

3

24

8-18

320

620

60

150

6

350

285

240

210

3

26

8-23

350

710

85

200

8

400

340

295

265

3

26

8-23

450

780

120

250

10

450

395

350

320

3

28

12-23

500

1000

175