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F4 Non-Rising Stem Resilient Seatd Gate Valve

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Design and Manufacture
Face to Face
Flange End
DIN3352
DIN3202 F4
DIN3252

Main parts and materials

No.
Parts Name          
Material              
1
Valve Body
Ductile Iron 
2
Disc
Ductile Iron+EPDM
3
Stem 
Stainless Steel 
4
Bonnet Gasekt
EPDM
6
Sealing Ring
Silica Gal
7
O Ring
Silica Gal
8
Stem  Nut 
Brass
9
Holding Ring
Brass
10
Handwheel
Ductile Iron

Outline and connecting measurement

Type
DN(mm)
L
D
D1
D2
b-f
Z× Фd
PN10
PN16
PN10
PN16
PN10
PN16
PN10
PN16
Z45X-10/16
50
150
165
125
99
19-3
4-Φ19
65
170
185
145
118
19-3
4-Φ19
80
180
200
160
132
19-3
4-Φ19
8-Φ19
100
190
220
180
156
19-3
8-Φ19
125
200
250
210
184
19-3
8-Φ19
150
210
285
240
211
19-3
8-Φ23
200
230
340
295
266
20-3
8-Φ23
12-Φ23
250
250
405
350
355
319
22-3
12-Φ23
12-Φ28
300
270
460
400
410
370
24.5-4
12-Φ23
12-Φ28
350
290
505
520
460
470
430
438
27-4
16-Φ23
16-Φ28
400
310
565
580
515
525
482
490
29-4
16-Φ27
16-Φ30
450
330
615
640
565
585
532
550
30-4
20-Φ26
20-Φ30
500
350
670
715
620
650
585
610
33-4
20-Φ27
20-Φ33
600
390
780
840
725
770
685
725
37-5
20-Φ30
20-Φ36

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