Home > Products > Electric Control Valve > CONTROL VALVE Control Signal Type (4-20 MA)
CONTROL VALVE Control Signal Type (4-20 MA)
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Product Details
| Standard or Nonstandard | Standard | Structure | Control | |
| Pressure | Medium Pressure | Power | Other, Electric | |
| Material | Casting | Temperature of Media | Normal Temperature | |
| Media | Gas | Port Size | 1''-8'' | |
| Place of Origin | Tianjin, China | Model Number | ZAZP | |
| Brand Name | BELL | Application | General |
Product Description
CONTROL VALVE Control signal type (4-20 mA)
Summary
This series is suitable to the regulation which requests high precision, during the flux of control liquid.
Electric single-seated, double-seated and sleeve regulating valves are composed of common DKZ series or imported electric actuator series and valve body which valve core is single-seated type, double-seated type or sleeve type.
It has a lot of control way, flow characteristic equal percentage and linearity .
Parameters of Automatic Control Valve
The material of valve body: cast iron, cast steel, cast stainless steel and so on.
Pressure grade: 1.6Mpa, 4.0Mpa, 6.4Mpa
Connecting type: flange coupling
Temperature range: normal temperature -20---230ºC the thermal slug type -60---450ºC
Operation form: automatic open or close
Flow characteristic: equal percentage, linearity
Leakage: single-base valve: 0.01* rating Kv
double-base valve, sleeve valve: 0.5%* rating Kv
ZAZP,BELLAZP single seated automatic control valve specification table
Nominal bore mm | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||||
Valve core diameter mm | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
Rated flux coefficient Kv | 1.2 | 2 | 3.2 | 5 | 8 | 12 | 20 | 32 | 50 | 80 | 120 | 200 | 280 | 450 | |
Nominal pressure Mpa | 1.6 4 6.4 | ||||||||||||||
Match DKJ actuator
| specification | DKZ-4100 | DKZ-4200 | DKZ-4300 | DKZ-5400 | DKZ-5500 | |||||||||
Differential pressure Mpa | 6.4 | 4.0 | 4.0 | 4.0 | 3.5 | 2.3 | 2.0 | 1.42 | 1.4 | 0.91 | 0.55 | 0.35 | 0.26 | 0.17 | |
Match introduced actuator | specification | A+Z64 | |||||||||||||
Differential pressure Mpa | 6.4 | 6.4 | 4.0 | 4.0 | 3.7 | 2.5 | 2.2 | 1.6 | 1.5 | 1.0 | 0.6 | 0.4 | 0.3 | 0.2 | |
Rated travel mm | 10 | 16 | 25 | 40 | 40 | ||||||||||
Flux characteristic | Equal percentage Beeline | ||||||||||||||
Function style | Volt on Volt off | ||||||||||||||
Temperature range | Normal temperature: -20 — +200 degree abstraction of heat: -60 — +450 degree | ||||||||||||||
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- Tianjin Bell Automatic Instrument Technology Co., Ltd.
- Contact nameSarah He Chat Now
- Phone86-22-27553780
- AddressLonghuai Road, Shuangjiang Road, Shuangyuan Economic Development Zone
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