GHDQL8-8500 series intelligent valve positioner
GHDQL8-8500 series intelligent valve positioner is an intelligent positioner that receives 4-20mADC
- Tel：0550-7516155
- Fax：0550-7513155
- Email：ghdq@ghdqkj.com
Description
GHDQL8-8500 series intelligent valve positioner is an intelligent positioner that receives 4-20mADC current signals and precisely controls the opening of the valve. It can be adjusted and calibrated independently.
1.1 Technical parameters
project | GHDQL8-8500L | GHDQL8-8500R | |
Input signal | 4~20mA DC | ||
Feedback signal | 4~20mA DC | ||
Feedback signal voltage | 24V DC | ||
trip | 10~150mm | 0~90 ° | |
Air source interface size | RC1/4 | ||
Pressure gauge interface size | NPT1/8 | ||
Power interface size | G1/2 or NPT1/2 | ||
Explosion proof grade | ExdbIICT6 | ||
Protection grade | IP65 | ||
ambient temperature | -20℃~70℃ | ||
positioning accuracy | ±0.5%F.S. | ||
linear | ±0.5%F.S. | ||
Backlash | ±0.5%F.S. | ||
sensitivity | ±0.2%F.S. | ||
Repeatability | ±0.5%F.S. | ||
Air consumption | 3LPM（Sup=1.4kgf/cm2 ，20psi） | ||
flow | 80LPM（Sup=1.4kgf/cm2 ，20psi） | ||
texture of material | Die cast aluminum |
weight | 2.3Kg |
2. Warranty period
The warranty period of the product shall be subject to the ex factory date, and the warranty period shall be 2 years.
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