Digital Explosion Proof Positioner With Feedback Single Acting Fail Lock C41GY-LSB

Brand Name:TORLEO
Certification:SIL3
Model Number:TOP-5879F1-C41GY-LSB
Delivery Time:5-8 work days
Place of Origin:China
Material:Die-cast aluminum
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Location: Wuhan China
Address: Room 501, Building 9, Optics Valley Power Green Environmental Protection Industrial Park, No. 308, Optics Valley Avenue, Donghu Development Zone, Wuhan
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Product Details Company Profile
Product Details

Smart valve positioner, flameproof explosion-proof Exd, straight stroke, single acting, fail lock


We came up with 10 Reasons to Install a Valve Positioner so you can discover ways that a positioner could improve your control process. Here is a quick summary of reasons to use a valve positioner on your rotary or linear control valves:

Ability to have fine control over a precise process.
Increase the speed of response to change in process, allowing for faster loading and venting.
Allow for split ranging (one controller for two valves).
Overcome seating friction in rotary valves.
Allow for increased usage of 4 – 20mA electronic signal.
Minimize valve stem packing friction effects and the resulting hysteresis. This is particularly important for high temperature packing materials like graphite.
Negate flow-induced reactions to higher pressure drops and compensates for internal force imbalances.
Allow the use of characteristic cams in rotary valves.


Performance indicators

ItemIndicator
Input signal4~20mA or 4~20mA+HART, split-range control can be set
Sensor typeN/A
Gas sourcepressure 1.4~6bar; no oil, no moisture, no dust and dirt
Journey10~150mm
Input resistance490☊(max.)/20mA(DC)
Electrical interfaceM20*1.5 or customized
Pneumatic interfaceNPT1/4
Repeatability±0.3%F.S.
Linear±0.3%F.S.
Hysteresis±0.3%F.S
Sensitivity±0.2%F.S
Output characteristicslinear, quick opening (25:1, 50:1), equal percentage (1:25, 1:50)
Protection classIP66
Explosion-proof gradeExdIICT6
Security levelSIL3
Fault state

fail lock

Off power, off signal, the valve maintains position; add air lock valve to realize three-break position maintenance

Operating temperature-30℃~85℃
Materialdie-cast aluminum
Gross weight3Kg
Dimensions162L*152W*182H (mm)

Product application field


TORLEO brand TOP-5879F1 series smart valve positioner are used in conjunction with pneumatic control valves, and are widely used in metallurgy, power generation, paper-making, environmental protection and other industries where process control is required.


Typical valve application

Diaphragm control valve, single-acting ball valve, single-acting butterfly valve


Technical features of the product

  • Nozzle baffle + symmetrical membrane valve structure, strong ability to resist dust, moisture and oil;

  • Built-in keyboard and large LCD screen, the positioner can be debugged without a handheld operator;

  • HART communication, modular design, convenient for users to choose and use;

  • Valve position output, modular design, convenient for users to choose and use;

  • Configure linear, quick opening, equal percentage and user-defined flow characteristics;

  • One-key auto-tuning operation to meet the needs of users for quick installation and fool-like debugging;

  • PID compound control algorithm can achieve 0.1-0.3% control accuracy.


Selection guide for TOP-5879F1 C series smart valve positioner


China Digital Explosion Proof Positioner With Feedback Single Acting Fail Lock C41GY-LSB supplier

Digital Explosion Proof Positioner With Feedback Single Acting Fail Lock C41GY-LSB

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