Xiangjing (Shanghai) M&E Technology Co., Ltd
| Packaging Details | Cardboard box/Wooden crate |
| Payment Terms | T/T |
| Supply Ability | 2000 sets per year |
| Ambient Air Temperature for Operation | -40...80 °C (-40...176 °F) |
| Maximum pressure | 6 bar ,90 psi |
| Communication port protocol | HART, 4...20 mA Profibus FOUNDATION fieldbus |
| Pneumatic operation | Single acting ,Double acting |
| IP Degree of Protection | IP66 |
| Input pressure | 1.4...6 bar |
| Delivery Time | 6-8 weeks |
| Stroke range | 8...260 mm |
| Brand Name | Foxboro |
| Model Number | SRD991 |
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Product Specification
| Packaging Details | Cardboard box/Wooden crate | Payment Terms | T/T |
| Supply Ability | 2000 sets per year | Ambient Air Temperature for Operation | -40...80 °C (-40...176 °F) |
| Maximum pressure | 6 bar ,90 psi | Communication port protocol | HART, 4...20 mA Profibus FOUNDATION fieldbus |
| Pneumatic operation | Single acting ,Double acting | IP Degree of Protection | IP66 |
| Input pressure | 1.4...6 bar | Delivery Time | 6-8 weeks |
| Stroke range | 8...260 mm | Brand Name | Foxboro |
| Model Number | SRD991 | ||
| High Light | Foxboro SRD991 valve positioner Profibus PA ，digital valve controller HART 7 ，pneumatic control valve for oil gas | ||
The Foxboro SRD991 intelligent positioner offers advanced control for pneumatic actuators with microprocessor-based operation and HART communication. It provides accurate positioning, self-diagnostics, and easy local operation through its graphical display and three push buttons. The positioner is well-suited for demanding process environments where reliability, diagnostics, and straightforward maintenance are important.
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA DC |
| Communication | HART |
| Supply Air Pressure | 1.4 – 6 bar (up to 7 bar with spool valve) |
| Stroke Range | 8 – 260 mm with standard lever |
| Rotary Range | Up to 95° |
| Linearity | < 0.4% of travel span |
| Hysteresis | < 0.3% of travel span |
| Sensitivity | < 0.1% of travel span |
| Operating Temperature | –40 °C to +80 °C |
| Enclosure | IP65 / NEMA 4X |
| Action | Single or double acting |
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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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