Nominal diameter: DN15 ~ DN250mm
Nominal pressure: PN0.6 ~ 6.4mpa
Applicable media: oxygen, nitrogen, air, etc
Applicable temperature: -20~150℃
Operating temperature: normal temperature
Connection type: flange
Main material: stainless steel, 304, 316
I. main performance specifications for oxygen worm gear ball valves
Nominal pressure |
1.6 |
2.5 |
4 |
Hydraulic strength test pressure Mpa |
2.4 |
3.75 |
6 |
Hydraulic seal test pressure Mpa |
1.76 |
2.75 |
4.4 |
Barometric strength test pressure Mpa |
1.76 |
2.75 |
4.4 |
Air seal test pressure Mpa |
1.76 |
2.75 |
4.4 |
Maximum working pressure Mpa |
1.6 |
2.5 |
4 |
Medium temperature |
-20~150℃ |
||
Applicable medium |
Oxygen, nitrogen, air, etc |
II. oxygen worm gear ball valve main parts materials
Part name |
Shell |
sphere |
Stem |
Handle |
Gasket, packing ring |
Material |
16-4Silicon brass |
Stainless steel or copper alloy |
Stainless steel |
carbon steel |
teflon |
III. Oxygen worm gear ball valve main shape and structure size
Nominal pressure |
Nominal diameter DN(mm) |
D |
D1 |
D2 |
K |
L |
F |
F1 |
C |
Z-d |
H |
H1 |
W |
1.6 |
125 |
245 |
185 |
/ |
210 |
381 |
3 |
/ |
20 |
8-φ18 |
252 |
195 |
115 |
150 |
280 |
210 |
/ |
240 |
403 |
3 |
/ |
24 |
8-φ23 |
272 |
215 |
115 |
|
200 |
335 |
295 |
/ |
295 |
502 |
3 |
/ |
26 |
12-φ23 |
342 |
295 |
115 |
|
250 |
405 |
320 |
/ |
355 |
568 |
3 |
/ |
30 |
12-φ25 |
495 |
335 |
115 |
|
300 |
460 |
375 |
/ |
410 |
648 |
4 |
/ |
30 |
12-φ25 |
580 |
385 |
171 |
|
350 |
520 |
435 |
/ |
470 |
762 |
4 |
/ |
34 |
16-φ25 |
625 |
430 |
171 |
|
400 |
580 |
485 |
/ |
525 |
838 |
4 |
/ |
36 |
16-φ30 |
720 |
470 |
171 |
|
450 |
640 |
545 |
/ |
585 |
914 |
4 |
/ |
40 |
20-φ30 |
800 |
560 |
171 |
|
2.5 |
125 |
270 |
188 |
/ |
220 |
381 |
3 |
/ |
28 |
8-φ25 |
252 |
195 |
115 |
150 |
300 |
218 |
/ |
250 |
403 |
3 |
/ |
30 |
8-φ25 |
272 |
215 |
115 |
|
200 |
360 |
278 |
/ |
310 |
502 |
3 |
/ |
34 |
12-φ25 |
342 |
295 |
115 |
|
250 |
425 |
332 |
/ |
370 |
568 |
3 |
/ |
36 |
12-φ30 |
495 |
335 |
115 |
|
300 |
485 |
390 |
/ |
430 |
648 |
4 |
/ |
40 |
16-φ30 |
580 |
385 |
171 |
|
350 |
550 |
448 |
/ |
490 |
762 |
4 |
/ |
44 |
16-φ34 |
625 |
430 |
171 |
|
400 |
610 |
505 |
/ |
550 |
838 |
4 |
/ |
48 |
16-φ34 |
720 |
470 |
171 |
|
450 |
660 |
555 |
/ |
600 |
914 |
4 |
/ |
50 |
20-φ34 |
800 |
560 |
171 |
|
4 |
125 |
270 |
188 |
176 |
220 |
381 |
3 |
4.5 |
28 |
8-φ25 |
252 |
195 |
115 |
150 |
300 |
218 |
204 |
250 |
403 |
3 |
4.5 |
30 |
8-φ25 |
272 |
215 |
115 |
|
200 |
375 |
282 |
260 |
320 |
502 |
3 |
4.5 |
38 |
12-φ30 |
398 |
295 |
115 |
|
250 |
445 |
345 |
313 |
385 |
568 |
3 |
4.5 |
42 |
12-φ34 |
495 |
335 |
115 |
|
300 |
510 |
408 |
364 |
450 |
648 |
4 |
4.5 |
46 |
16-φ34 |
580 |
385 |
171 |
|
350 |
570 |
465 |
422 |
510 |
762 |
4 |
5 |
52 |
16-φ34 |
625 |
430 |
171 |
|
400 |
655 |
535 |
474 |
585 |
838 |
4 |
5 |
58 |
16-φ41 |
720 |
470 |
171 |
|
450 |
680 |
560 |
524 |
610 |
914 |
4 |
5 |
60 |
20-φ41 |
820 |
560 |
171 |