HVG INDUSTRIAL VALVES 0061: Pneumatic Low Temperature Control Valve
Advantage: temperature low to -253oC, small caliber
| Nominal dimension (mm) | G3/4′ | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||||||||
| Seat diameter (mm) | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 15 | 20 | 26 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| Rated Kv | 0.08 | 0.12 | 0.20 | 0.32 | 0.50 | 0.80 | 1.20 | 2.00 | 3.20 | 5.00 | 8 | 12 | 20 | 32 | 50 | 80 | 120 | 200 | 280 | 450 |
| Nominal pressure | 0.6, 4.0, 6.4 MPa | |||||||||||||||||||
| Rated travel (mm) | 10 | 15 | 20 | 40 | 60 | |||||||||||||||
| Flow characteristic | Linear | Linear & equal percentage | ||||||||||||||||||
| Temperature | -253~60oC | |||||||||||||||||||
| Connection | Pipe threaded joint | Flange JB79 (PN4.0, 6.4), JB78(PN0.6) | ||||||||||||||||||
| Flange type | The seal surface of the flange according to JB77, Flange is T&G | |||||||||||||||||||
| Body material | ZG1Cr18Ni9Ti.CF8(-196°C) CF8N.CF3N(-253°C) | |||||||||||||||||||
| Core material | ZG1Cr18Ni9Ti.CF8(-196°C) CF8N.CF3N(-253°C) | |||||||||||||||||||
| Top bonnet | Long neck type | |||||||||||||||||||
| Rangeability | 30:1 | |||||||||||||||||||
