Pneumatic PTFE/PFA Lined ball valve specification
| Size |
1/2"~12",DN15~DN300 |
| Normal pressure |
PN10/PN16 or CLASS 150,Lined structure can not bear high pressure |
| Design standard |
API 608,API 6D, ASME B16.34, MSS SP-72; BS5351,ISO17292,EN13709 |
| Marked |
MSS SP-25 |
| Fire safe design |
API607,API 6FA |
| End flange |
ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547,AS2129 |
| Face to Face |
ANSI B 16.10,API 6D; DIN3202,EN558-1,EN12982,ISO 5752 |
| Top flange |
ISO 5211 |
| Test standard |
API598,API6D;DIN3230, EN12266,ISO 5208 |
| Suitable temperature |
-29~150°C |
| Medium |
acid, alkali, aqua wang or other corrosive medium etc. |
| Acidic environment |
NACE MR0175 |
| Operation |
Pheumatic Actuated:Single action,double action or regulating type
Handwheel for manual operation is optional |
Pneumatic PTFE/PFA Lined ball valve technical requirement
-
| Nominal diameter DN（mm） |
25 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
| Rated flow coefficient Cv |
Full chamber type |
14 |
30 |
55 |
100 |
135 |
230 |
320 |
500 |
850 |
1300 |
1750 |
| Shrinkage chamber type |
6 |
12 |
20 |
40 |
54 |
92 |
128 |
200 |
340 |
520 |
700 |
| Double action pneumatic actuaror |
Air supply pressure 400KPa |
| Model |
Torque（N.M） |
PTFE packing , metal seal allow differential pressure |
| ATD63 |
23.5 |
2.35 |
0.94 |
|
|
|
|
|
|
|
|
|
| ATD75 |
46.5 |
5.0 |
2.84 |
1.49 |
0.57 |
0.33 |
|
|
|
|
|
|
| ATD88 |
73.2 |
|
|
2.39 |
0.99 |
0.62 |
|
|
|
|
|
|
| ATD100 |
106 |
|
|
|
1.54 |
0.99 |
0.30 |
0.19 |
|
|
|
|
| ATD125 |
221 |
|
|
|
|
|
1.29 |
0.80 |
0.39 |
|
|
|
| ATD160 |
453 |
|
|
|
|
|
2.84 |
1.79 |
0.89 |
0.47 |
0.26 |
0.14 |
| Single action pneumatic actuator |
Air supply pressure 400KPa |
| Model |
torque（N.M） |
PTFE packing , metal seal allow differential pressure |
| ATS75 |
26.5 |
0.19 |
|
|
|
|
|
|
|
|
|
|
| ATS88 |
44 |
1.19 |
0.09 |
|
|
|
|
|
|
|
|
|
| ATS100 |
60.7 |
3.97 |
1.59 |
0.81 |
0.11 |
|
|
|
|
|
|
|
| ATS125 |
126 |
|
|
2.19 |
0.89 |
0.59 |
|
|
|
|
|
|
| ATS160 |
269 |
|
|
|
|
1.39 |
0.53 |
0.34 |
|
|
|
|
| ATS200 |
467 |
|
|
|
|
|
2.84 |
1.79 |
0.89 |
0.47 |
0.26 |
0.14 |
- Pneumatic PTFE/PFA Lined ball valve accessroy
