QZD series electrical and gas valve locator
QZD series electrical and gas valve locator
ZPD2000 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.
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First, QZD2000 Technical Data
| 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） |
| Output pressure | 0.02-0.1MPa (0.04-0.20MPa) |
| Input impedance | 300±10Ω(signal 4-20mA.DC); 1000±30Ω(signal0-10mA.DC) |
| Air supply connection | M10×1(connection copper pipe)φ6 |
| Power interface | NPT1/2(M22×1.5) |
| Shell material | Aluminum alloy |
| Overall dimensions | 203×160×105mm |
| Weight | 2.8Kg |
Second, QZD2000 Model Specification
QZD2 0 0
| Model | Input signal | Explosion-proof type |
| QZD2 | 000 Input signal 4-20mA.DC(Standard products) | e Flameproof type d Ex dⅡCT6 Gb |
| 001 Input signal 0-10mA.DC | e Increased safety type e Ex dmⅡT6 Gb | |
| i Intrinsic safety type i Ex iaⅡCT6 Gb |
When ordering, please specify: 1, Type; 2, Air pressure; 3, Output pressure; 4, With pressure reducer.
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Copyright ? XinChun Instrument (ChangShu) Co.,Ltd.
Su ICP 15052908
Su Network Security No. 32058102001178 Support:
Feng Sheng Technology
Su Network Security No. 32058102001178 Support:
Feng Sheng Technology
Copyright ? XinChun Instrument(ChangShu) Co.,Ltd.
http://www.tspd.com.cn Su ICP 15052908
Support: Feng Sheng Technology
http://www.tspd.com.cn Su ICP 15052908
Support: Feng Sheng Technology
