Xiangjing (Shanghai) M&E Technology Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 1000 units per year |
| Delivery Time | 6-8 weeks |
| Packaging Details | Cardboard box/Wooden crate |
| Input Signal | 4-20 mA |
| Supply Pressure | 1.4 - 7 bar (20 - 100 psi) |
| Operating Temperature | -40°C to +85°C |
| Enclosure Protection | IP66 / NEMA 4X |
| Repeatability | ≤0.5% |
| Communication Protocol | HART (optional) |
| Brand Name | Flowserve |
| Model Number | 520MD |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000 units per year |
| Delivery Time | 6-8 weeks | Packaging Details | Cardboard box/Wooden crate |
| Input Signal | 4-20 mA | Supply Pressure | 1.4 - 7 bar (20 - 100 psi) |
| Operating Temperature | -40°C to +85°C | Enclosure Protection | IP66 / NEMA 4X |
| Repeatability | ≤0.5% | Communication Protocol | HART (optional) |
| Brand Name | Flowserve | Model Number | 520MD |
| High Light | Flowserve Logix 520MD valve positioner ，digital piezo diagnostics control valve ，chemical power plant pneumatic valve | ||
Product Overview
The Flowserve Logix 520MD digital positioner is built for pneumatic control valves using HART communication and piezo technology. It offers easy local configuration, low air consumption in steady state, and repeatable performance. It serves as a practical choice for plants needing reliable valve positioning without complex advanced diagnostics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA DC |
| Communication | HART |
| Supply Air Pressure | 1.5–6.0 bar |
| Air Consumption (steady state) | 0.08–0.12 Nm³/h |
| Output Capacity | Up to 7.0 Nm³/h @ 6 bar |
| Linearity | < ±1.0% FS typical |
| Repeatability | < 0.2% FS |
| Operating Temperature | –40 °C to +80 °C |
| Enclosure | IP66 / NEMA 4X |
| Housing | Aluminum |
Application Industry
Common Problems & Solutions
Replacement Models
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2015
Total Annual:
30,000,000-50,000,000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
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