| Communication | HART |
|---|---|
| Diagnostics | Yes |
| Temperature Range | -40 ... +85 °C / -40 ... +185 °F, Standard Version |
| Protection Class | IP66 |
| Applications | General |
| Air Consumption | 0.082 Nm³/h @ 4.1 Bar(0.048 SCFM @ 60 Psi) |
|---|---|
| Sensitivity | ≤ 0.25 % |
| Communications | HART 6 And 7 |
| Output Air Capacity | 20.8 Nm³/h @ 4.1 Bar(12.2 SCFM @ 60 Psi) |
| Customized Support | OEM |
| Maximum Hysteresis | 0.3 % |
|---|---|
| Stroke Range | 8-260 Mm |
| Model Number | SRD991 |
| Input Pressure | 1.4-6 Bar |
| Linearity | < 0.4 % Of The Travel Span |
| Input Signal Range | 4 - 20 MA HART |
|---|---|
| Protection | IP66 |
| Air Supply Pressure | 1.4 To 7.0 Bar |
| Weight Of Valve Positioner | 2.5 Kg (5.5 Lb) |
| Packaging Details | Cardboard box |
| Communication Protocol | HART, FOUNDATION Fieldbus, Profibus PA |
|---|---|
| Input Signal | 4-20 MA DC |
| Air Supply Pressure | 1.4 To 7 Bar (20 To 100 Psi) |
| Air Consumption | Approx. 0.4 Kg/h (at 1.4 Bar) |
| Ambient Temperature Range | -40°C To +80°C (-40°F To +176°F) |
| Weight Of Valve Positioner | 2.5 Kg (5.5 Lb) |
|---|---|
| Air Supply Pressure | 1.4 To 7.0 Bar |
| Protection | IP66 |
| Input Signal Range | 4 - 20 MA HART |
| Packaging Details | Cardboard box/Wooden crate |
| Shutoff Class | Class IV (FCI 70-2) |
|---|---|
| Gas Supply Pressure Range | 140 To 700 KPa |
| Operating Temperature | Standard Temperature |
| Warranty Period | 1 Year |
| Flow Characteristics | Equal Percentage |
| Nominal Diameter | DN15~DN400 |
|---|---|
| Connection | Flanged, Threaded, Welded |
| Media | Steam Air Gas |
| Bellows Type | Packing Box Double Sealing,sealing For Highly Toxic,deep-cooled Media |
| Driving Modes | Pneumatic Diaphragm Type, Pneumatic Piston Type |
| Device Signal | Supply 4-20 MA Control Signal. 24 Vdc Power Supply. |
|---|---|
| Application | Emergency Shutdown |
| Pneumatic | Single-Acting |
| Communication | Platform HART |
| Temperature Range | -40°C To +85°C (-40°F To +185°F) |
| Input Signal | 4-20mA DC Electric Signal For Stable Control |
|---|---|
| Output Signal | 0.2-1.0 Bar Proportional Pneumatic Signal |
| Mounting Type | Flexible Direct Or Bracket Mounting Options |
| Operating Temp | -20°C To +60°C For Harsh Industrial Use |
| Air Consumption | Low Air Loss For Reduced Operational Costs |