Pneumatic Actuated Globe type Control Valve
Body: Cast Iron, Cast Steel, Ductile Iron, Stainless Steel
Gasket: SS304, SS316, SS316L
Seat: SS304, SS316, SS316L
Spool: SS304, SS316, SS316L
Guide Sleeve: SS304, SS316, SS316L
Gasket: PTFE, Flexible Graphite
Bonnet: WCB, CF8, CF8M, CF3, CF3M
Stem: SS304, SS316, SS316L
Packing: PTFE, Flexible Graphite
Gland: SS304, SS316, SS316L
Nominal Size: DN10 to DN300
Nominal Pressure: PN16, PN25, PN40
End Connection: Flanged
Parameters and Dimensions
| DN | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||||
| Cv | Linear | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | 1100 | 1760 | |||
| Equal Percentage | 1.6 | 2.5 | 4.0 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1600 | ||||
| Movement L(mm) | 10 | 16 | 25 | 40 | 60 | 100 | ||||||||||||||
| Effective Area(cm2) | 280 | 100 | 600 | 1000 | 1600 | |||||||||||||||
| Signal Range(Kpa) | 20-100, 40-200, 80-240, 20-60, 60-100 | |||||||||||||||||||
| Power Source (MPa) | 0.14-0.4 | |||||||||||||||||||
| Flow Characteristic | Linear or Equal Percentage | |||||||||||||||||||
| Adjustable Ratio | 50:1 | |||||||||||||||||||
| Working Temp. (ºC) | Normal Temp, | -20-200, -40-250, -60-450 | ||||||||||||||||||
| Cooling Type | -40-450, -60-450 | |||||||||||||||||||
| High Temp | 450-560 | |||||||||||||||||||
| Low Temp. | -60-100, -100 – -200, -200 –250 | |||||||||||||||||||
