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DIN F4 Resilient seated gate valve

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Product Feature


Disc has twoway bearing, no installation direction requirements.

Disc encapsulated rubber integrally,with excellent sealing performance.

Body  FBE coating inside and outside,with excellent corrosion resistant performance.

Easy installation and maintenance.

Technical Parameters

Nominal diameter(mm)
40～600
40～600
Nominal pressure(Mpa)
 1.0 
1.6
Testing pressure
Shell(Mpa)
1.5
2.4
Seal(Mpa)
1.1
1.76
Suitable temperature
-40°C～200°C
Suitable medium
Drinking water、sewage、seawater、food、medicines、gas、oil and acid

 

Main Raw Material

Body
Disc
Stem
Actuator
Ductile iron
DI+EPDM
Stainless steel
Handwheel
DI+NBR
Electric
DI+Viton
customised
Pneumatic


 

Reference Standard

Design standard
DIN 3352
Testing standard
API 598
End flange standard
DIN 2533 
Face to face standard
                 DIN 3202 F4

 

Overall Dimension

DIN F4 Resilient seated gate valve(图1)

Size
L
H
DO
D
D1
D2
n-d
f
b
DN40
140
220
160
150
110
88
4-19
3
19
DN50
150
220
160
165
125
102
4-19
3
19
DN65
170
235
180
185
145
122
4-19
3
19
DN80
180
280
200
200
160
138
8-19
3
19
DN100
190
320
200
220
180
158
8-19
3
19
DN125
200
360
250
250
210
188
8-19
3
19
DN150
210
400
250
285
240
212
8-23
3
19
DN200
230
510
322
340
295
268
12-23
3
20
DN250
250
600
353
405
355
320
12-28
3
22
DN300
270
675
353
460
410
378
12-28
4
24.5
DN350
290
820
460
520
470
438
16-28
4
26.5
DN400
310
890
460
580
525
490
16-31
4
28
DN450
330
1080
530
640
585
550
20-31
4
30
DN500
350
1220
530
715
650
610
20-34
4
31.5
DN600
390
1340
625
840
770
725
20-37
5
36


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