electro pneumatic valve positioner
USD $230 - $700 /Piece
Min.Order:1 Piece
Shanghai Cowell Machinery Co., Ltd.
Electro pneumatic valve positioner
General:
The YT-1000 Series Positioner,mounted on apeumaticactuator, moves the actuator by receiving DC 4~20mAsignals from a controller.Also,the function of detecting andreturning the actuator displacement provides accuratepositioning in response to DC 4~20mA signals.The YT-1000 can be used with both spring return and doubleacting actuators.
Features:
High anti-vibration (none effective in 5~200Hz)•The linking of air duct is perforated form,convenient for thelinking in all direction.•Convenient for the transform of positive action andcounteraction.•1/2split range available by simple adjustments withoutchanging parts.•Simple structure for feedback connection.•Econemical energy saving.
Technical Data:
Description Model |
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| ||
Linear | Rotary | |||
Single | Double | Single | Double | |
Input signal | 4~20mA DC | |||
Impedance | 250±15Ω | |||
Supply pressure | 1.4~77kgf/cm²(20~100psi) | |||
Stroke | 10~150mm 0~90° | |||
Air connection | PT(NPT)1/4 | |||
Gauge connection | PT(NPT)1/8 | |||
Conduit | PF1/2(G1/2) | |||
Explosion proof | Exdm II B(C)T6 Exia II BT6 | |||
Protection | IP66 | |||
Ambient temperature | -20°C~70°C | |||
Linearity | ±1%F.S. ±2%F.S. | |||
Hysteresis | ±1%F.S. | |||
Sensitivity | ±0.2%F.S. ±0.5%F.S. | |||
Repeatability | ±0.5% | |||
Air consumption | 3LPM(Sup=1.4kgf/cm²,20psi) | |||
Flow capacity | 80LPM(Sup=1.4kgf/cm²,20psi) | |||
Material | Aluminum alloy | |||
Weight | 2.7kg(6lb)2.8kg(6.2lb) |