Pneumatic Angle Control Valve
Body: WCB, WC6, SS304, SS316
Bonnet: WCB, WC6, SS304, SS316
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
Actuation Type: Spring Return, Double Acting
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
| Â 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 |
