PN25 resilient seated gate valve
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 |
Seat |
EPDM |
||||||||
3 |
Disc |
Ductile Iron |
||||||||
4 |
Stem Nut |
Brass |
||||||||
5 |
Stem |
SS420 |
||||||||
6 |
Bonnet |
Ductile Iron |
||||||||
7 |
Bushing |
Brass |
||||||||
8 |
Handwheel |
Ductile Iron |
||||||||
9 |
Bolt |
SS410 |
||||||||
10 |
Nut |
SS410 |
||||||||
11 |
O Ring |
EPDM |
||||||||
12 |
O Ring |
EPDM |
||||||||
13 |
Holding Ring |
Brass |
||||||||
14 |
Sealing Ring |
F-4 |
||||||||
15 |
Gasket |
EPDM |
||||||||
16 |
Bolt |
Carbon steel |
||||||||
17 |
Gasket |
EPDM |
Outline and connecting measurement
DN(mm) |
L |
D |
D1 |
D2 |
b-f |
n-d |
||||
50 |
150 |
165 |
125 |
99 |
19-3 |
4-Φ19 |
||||
65 |
170 |
185 |
145 |
118 |
19-3 |
8-Φ19 |
||||
80 |
180 |
200 |
160 |
132 |
19-3 |
8-Φ19 |
||||
100 |
190 |
235 |
190 |
162 |
19-3 |
8-Φ23 |
||||
125 |
200 |
270 |
220 |
188 |
19-3 |
8-Φ28 |
||||
150 |
210 |
300 |
250 |
218 |
20-3 |
8-Φ28 |
||||
200 |
230 |
360 |
310 |
278 |
22-3 |
12-Φ28 |
||||
250 |
250 |
425 |
370 |
334 |
24.5-3 |
12-Φ31 |
||||
300 |
270 |
485 |
430 |
390 |
27.5-4 |
16-Φ31 |
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