 Materials: gray cast iron 、 ductile iron 、 alloy cast iron
Sealing material: rubber to SS
Leakage rate: GB/T13927 Class A
Operating mode: manual 、 electric 、 hydraulic
Regulating flow rate through piston of the valve moving in center line of pipe. Type E suitable to throttling, Type F suitable to on/off operation, Type S and L suitable to regulate flow. Electric operation type can automatically regulate flow.
| DN(mm) |
PN(MPa) |
L |
D |
D1 |
D2 |
b |
f |
H1 |
H2 |
B1 |
B2 |
Z-d |
质量（Kg) |
| 250 |
1.0 |
500 |
395 |
350 |
320 |
28 |
3 |
185 |
382 |
65 |
645 |
12-φ22 |
320 |
| 300 |
1.0 |
600 |
445 |
400 |
368 |
28 |
4 |
235 |
437 |
65 |
645 |
12-φ22 |
430 |
| 350 |
1.0 |
700 |
505 |
460 |
430 |
30 |
4 |
285 |
488 |
65 |
645 |
16-φ22 |
525 |
| 400 |
1.0 |
800 |
565 |
515 |
482 |
32 |
4 |
335 |
538 |
65 |
645 |
16-φ26 |
622 |
| 450 |
1.0 |
900 |
615 |
565 |
532 |
32 |
4 |
400 |
630 |
150 |
700 |
20-φ26 |
780 |
| 500 |
1.0 |
1000 |
670 |
620 |
585 |
34 |
4 |
450 |
680 |
150 |
730 |
20-φ26 |
960 |
| 600 |
1.0 |
1200 |
780 |
725 |
685 |
36 |
5 |
500 |
750 |
150 |
750 |
20-φ30 |
1200 |
| 700 |
1.0 |
1400 |
895 |
840 |
800 |
40 |
5 |
600 |
870 |
150 |
790 |
24-φ30 |
1400 |
| 800 |
1.0 |
1600 |
1015 |
950 |
905 |
44 |
5 |
700 |
1070 |
150 |
830 |
24-φ33 |
2000 |
| 900 |
1.0 |
1800 |
1115 |
1050 |
1005 |
46 |
5 |
800 |
1210 |
200 |
850 |
28-φ33 |
2500 |
| 1000 |
1.0 |
2000 |
1230 |
1110 |
1115 |
50 |
5 |
900 |
1410 |
200 |
900 |
28-φ36 |
3600 |
| 1200 |
0.6 |
2400 |
1405 |
1340 |
1295 |
40 |
5 |
1000 |
1660 |
250 |
960 |
32-φ33 |
5100 |
| 1400 |
0.6 |
2800 |
1630 |
1560 |
1540 |
44 |
5 |
1150 |
1810 |
250 |
1050 |
36-φ37 |
8220 |
|
