Product Details
One-Button Auto-Tuning Smart Valve Positioner
Compared with the mechanical valve positioner, the intelligent
valve positioner has high control accuracy and can achieve a
control accuracy of 0.1-0.3%, while the mechanical type is
generally only 1-3%.
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
Double-acting ball valve, double-acting butterfly valve, V-shaped
ball valve, yellow valve, damper valve
Technical features of the product
- Based on nozzle baffle + symmetrical membrane valve technology, it
has strong resistance to moisture and oil pollution on site and
high reliability;
- One-key auto-tuning, fool-like operation, easy for users to use and
debug;
- Without external solenoid valve and power-off comparator, it can
easily realize the function of fault blocking, and cooperate with
the air lock valve to achieve three-break position retention;
- Built-in PST short-stroke test function to monitor the mechanical
state of the shut-off valve online to ensure reliable action of the
shut-off valve;
- On-line replacement of locator faults to ensure stable production
process and equipment safety during maintenance;
- Modular structure design, convenient for users to choose feedback
output and HART function;
- Built-in valve upper and lower limit contact output, convenient for
on-site chain control;
- LCD screen and keyboard design, no need for a manual operator, easy
debugging and tuning;
- Adopting advanced control algorithm, the control accuracy can reach
within 0.3%.
Performance indicators
Item | Indicator |
Input signal | 4~20mA or 4~20mA+HART, split-range control can be set |
Sensor type | N/A |
Gas source | pressure 1.4~6bar; no oil, no moisture, no dust and dirt |
Journey | 10~150mm |
Input resistance | 490☊(max.)/20mA(DC) |
Electrical interface | NPT1/2 or user customized |
Pneumatic interface | NPT1/4 |
Repeatability | ±0.3%F.S. |
Linear | ±0.3%F.S. |
Hysteresis | ±0.3%F.S |
Sensitivity | ±0.2%F.S |
Output characteristics | linear, quick opening (25:1, 50:1), equal percentage (1:25, 1:50) |
Protection class | IP66 |
Explosion-proof grade | ExiaIICT4Ga |
Security level | SIL3 |
Fault state | failsafe Off power, off signal, off gas, the valve is in the initial state |
Operating temperature | -30℃~70℃ |
Material | die-cast aluminum |
Gross weight | 2Kg |
Dimensions | 240L*80W*110H (mm) |
Selection guide for TOP-5879F1 series smart valve positioner
Company Profile
Wuhan TORLEO Intelligent Co., Ltd. (stock code 102618) is an
award-winning high-tech company that focuses on high-end
intelligent control of industrial valves, and provides one-stop
solutions for intelligent valve positioners based on nozzle baffle
technology for petroleum, chemical, etallurgical, electricity,
paper manufacturing, environmental protection, pharmaceutical and
other industries as well as valve manufacturers.
Embracing the global R&D vision of "Research by TORLEO,
World-leading Innovation", our headquarter is located in China
Optics Valley, the talent house of Wuhan, and is responsible for
product development and market operations; the oversea office is
located in Toronto, Canada, responsible for algorithm and
industrial AI design.
Adhering to the values of "Focused, Truth-seeking, and Reliable",
TORLEO built for ten years with professional thics, profound
knowledges, broad visions, and we are forging on with the mission
statement – “Domestic Substitution, Industrial Powerhouse”. Our
ingeniously created intelligent valve positioner and its TORLEO
brand has become the domestic brand recommended and promoted by
CCTV “Credit China” program, and was honored with the 2020 National
Commercial Quality Award as well as the title of Wuhan Technology
Innova-
tion Product.
Strategic positioning: domestically, we replace international
products and set new industry benchmark with TORLEO’s intelligent
valve positioner; internationally, we export and promote the
Chinese brand along the One Belt One Road. In the future, we aim to
integrate IoT to various key nodes within industrial pipeline
management process, such as smart valve control, pipeline flow
pressure measurement and safety monitoring, to lead and empower
industrial safety management with big data and cloud technology,
and to establish a data center for Chinese industrial pipeline
management.