Application
Design According to Din320-F32
Flange End DIN2532/2533
Nominal Presure PN 10/PN16
Test
Working pressure |
PN16 |
Shell test preesure |
15bars/24bars |
Seat test preesure |
11bars/17.6bars |
Main Parts and Materials
Number |
Part Name |
Material |
1 |
Body |
GG25 |
2 |
Seat Ring |
Stainless Steel |
Brass |
||
3 |
Disc Ring |
Stainless Steel |
Brass |
||
4 |
Disc |
GG25/Carbon Steel |
7 |
Stem |
SS AISI 420 |
9 |
Bonnet Gasket |
Graphite With Soft Steel |
10 |
Bonnet |
GG25 |
11 |
Packing |
Graphite |
Main Dimensions
Norminal diameter |
L |
D |
D1 |
D2 |
n-d |
H |
50 |
230 |
165 |
125 |
102 |
4-過18 |
290 |
65 |
290 |
185 |
145 |
122 |
4-過18 |
320 |
80 |
310 |
200 |
160 |
138 |
8-過18 |
365 |
100 |
350 |
220 |
180 |
158 |
8-過18 |
410 |
125 |
400 |
250 |
210 |
188 |
8-過18 |
460 |
150 |
480 |
285 |
240 |
212 |
4-過22 |
525 |
200 |
600 |
340 |
295 |
268 |
12-過22 |
685 |
250 |
730 |
405 |
355 |
320 |
12-過27 |
830 |
300 |
850 |
460 |
410 |
378 |
12-過27 |
925 |