Ningbo Sanmin Import And Export Co.,Ltd.
Ningbo Sanmin Import And Export Co.,Ltd.
Add to Cart
| QZD series electrical and gas valve locator |
| PD2000 series electric -gas valve positioner and regulator,the regulator output signals,converted to drive the regulator gas signal, can overcome the friction of stuffing box and the valve stem and medium pressure difference to produce unbalanced force of valve core, improve the operation speed regulating valve,to ensure that the regulator according to the controller output signal correct positioning. |
| Intrinsic error | +1% |
| Hysteresis error | 1% |
| Dead band | 0.5% |
| Air consumption | <1000L/h(Standard state) |
| Air pressure | 0.14-0.34MPa |
| Relative humidity | ≤90% |
| Environment temperature | -35~+60℃ -20~+60℃(Intrinsic safety type) |
| Outout oressure | 0.02-0.1MPa(0.04-0.02MPa) |
| Input pressure | 300±10Ω(signal 4-20mA.DC);1000±30Ω(SIGNAL1--10mA.DC) |
| Air supply connection | M10x1(CONNECTION COPPER PIPE)φ6 |
| Power interface | NPT1/2(M22×1.5) |
| Housing material | Aluminum alloy |
| Overall dimensions | 203×160×105mm |
| Weight | 2.8Kg |
| Model | Input signal | Explosion-proof type |
|
QZD2 |
000Input signal4-20mA.DC(Standard products) | e Flameproof type d Ex dⅡcCT6 Gb |
| 001Input signal0-1mA.DC | e Increased safety type e EX dmⅡT6 Gb | |
| _____ | i lnrtrinsic safety type i Ex ia ⅡCT6 Gb |
When ordering ,please specify:1.type;2.Air pressure;3.Output pressure;4.With pressure reducer