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| Categories | Pneumatic Control Valves |
|---|---|
| Brand Name: | Flowserve |
| Model Number: | 520MD |
| MOQ: | 1 |
| Price: | US $1680.00 - 2100.00/ Set |
| Payment Terms: | T/T |
| Supply Ability: | 1500 sets per year |
| Delivery Time: | 6-8 weeks |
| Packaging Details: | Cardboard box/Wooden crate |
| Operating Temp. Range: | -40°C to +85°C |
| Communication Protocol: | HART (optional) |
| Repeatability: | ≤0.5% |
| Enclosure Protection: | IP66 / NEMA 4X |
| Air Consumption: | Low consumption design |
| Stroke Range: | Linear: 3 - 100 mm / Rotary: 30° - 100° |
| Supply Pressure: | 1.4 - 7 bar (20 - 100 psi) |
| Input Signal: | 4-20 mA |
| Company Info. |
| Xiangjing (Shanghai) M&E Technology Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Overview
The Flowserve Logix 520MD is a digital positioner built for pneumatic control valves. It combines HART communication with piezo technology for accurate positioning and easy maintenance. The local interface allows quick setup without special tools, making it practical for plants looking for dependable performance in standard process environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA DC |
| Communication | HART |
| Supply Air | 1.5–6.0 bar (22–87 psig) |
| Air Consumption | 0.08 Nm³/h @ 1.5 bar to 0.12 Nm³/h @ 6.0 bar |
| Linearity | < ±1.0% FS typical |
| Repeatability | < 0.2% FS |
| Deadband | < 0.2% FS |
| Temperature Range | –40 °C to +80 °C |
| Enclosure Rating | IP66 / NEMA 4X |
| Housing Material | Aluminum |
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