Pneumatic Angle Control Valve
Body: WCB, WC6, CF8, CF8M
Bonnet: WCB, WC6, CF8, CF8M
Seat: SS304, SS316, Stellite
Plug Metal Sealing: SS304, SS316, Stellite
Plug Soft Sealing: SS304, SS316, Stellite
Cage: SS304, SS316
Guide Sleeve: SS304, SS316
Stem: SS304, SS316
Balanced Piston: Steel, Aluminium
Balanced Piston Ring: Fluorine Ring, SS+Reinforced PTFE, Flexible Graphite Ring
Nominal Size: DN20 to DN400
Pressure: PN 16 to PN 100, Class 150 to Class 600
End Connection: Flanged, RF, MF, RTJ
| Flow Characteristics |
Linear, Percentage, Quick Open |
| Allowable range |
50: 1 (CV<6.3 30: 1) |
| Rated Cv value |
Percentage CV 1.6 to 630 ,linear CV 1.8 to 690 |
| Allowable leakage |
Metal seal: IV grade(0.01% rated capacity)
Soft seal: VI grade(foam grade) |
| Performance |
|
Pneumatic |
Electric |
| Allowable tolerance, % |
±1.5 |
±1.0 |
| Return difference, % |
≤1.5 |
≤1.0 |
| Dead zone, % |
≤0.6 |
≤1.0 |
| Difference from beginning to end point, % |
±2.5 |
±2.5 |
| Rated travel difference, % |
≤2.5 |
≤2.5 |
| Note : specification on the basis of control valve with positioned and PTFE packing. |
Dimensions
| Nominal Diameter DN |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
| L |
115 |
115 |
130 |
130 |
150 |
170 |
190 |
215 |
250 |
275 |
325 |
375 |
375 |
425 |
475 |
| H1 |
95 |
145 |
|
193 |
276 |
330 |
360 |
420 |
470 |
520 |
| H2 |
205 |
238 |
|
344 |
421 |
483 |
512 |
562 |
620 |
672 |
| H3 |
375 |
398 |
|
438 |
521 |
560 |
575 |
680 |
750 |
835 |
| H4 |
700 |
_ |
| H5 |
95 |
110 |
_ |
| ΦD1 |
305 |
340 |
370 |
405 |
460 |
525 |
590 |
700 |
805 |
950 |
_ |
| ΦD2 |
335 |
370 |
400 |
435 |
490 |
555 |
630 |
740 |
845 |
990 |
_ |
| H |
340 |
390 |
632 |
930 |
| A |
228 |
272 |
400 |
610 |
| Weight(kg) |
24 |
25 |
28 |
35 |
37 |
68 |
80 |
95 |
148 |
170 |
231 |
275 |
475 |
522 |
624 |