Pneumatic Angle Type High Pressure Regulating Control Valve
Body Type: Pneumatic Angle Control Valve
Size: DN 20 to DN 200
Pressure: PN 16 to PN 100, Class 150 to Class 600
End Connection: Flanged, RF, MF, RTJ
Welding: Socketweld, Buttweld
Bonnet Type: Low Temperature Extended Type( -196 ? to? -45 ?), Bellow Seal Type, Jacket Type
Packing: PTFE, Graphite
Gasket: Graphite
| Flow Characteristics | Linear, Percentage, Quick Open | ||
|---|---|---|---|
| Allowable range | 50: 1 (CV<6.3 30: 1) | ||
| Rated Cv value | Percentage CV1.6 to 630 ,linear CV1.8 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. | |||
Parts and Materials
|
Item |
Part Name |
Material |
||||
|
1 |
Body |
WCB |
WC6 |
CF8 |
CF8M |
|
|
2 |
Seat |
304,316, Stellite |
316, Stellite |
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|
3 |
Plug |
Metal Sealing |
304,316, Stellite |
316, Stellite |
||
|
Soft Sealing |
304,316+PTFE |
316+PTFE |
||||
|
4 |
Cage |
304,316 |
316 |
|||
|
5 |
Guide Sleeve |
304,316 |
316 |
|||
|
6 |
Stem |
304,316 |
316 |
|||
|
7 |
Bonnet |
WCB |
WC6 |
CF8 |
CF8M |
|
|
8 |
Balanced Piston |
HT200,Al |
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|
9 |
Balanced Piston Ring |
Fluorine Rubber,SS+Reinforced PTFE,Flexible Graphite Ring |
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Dimension:
| 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 | _ | ||||||||||||
| ?D1 | 305 | 340 | 370 | 405 | 460 | 525 | 590 | 700 | 805 | 950 | _ | ||||
| ?D2 | 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 |
