| Voltage | 110V/220V |
|---|---|
| Port | Main Ports In China |
| Communication Protocol | HART |
| Actuator Area | 160 Cm² · 320 Cm² |
| Connectin | 1/4 NPT |
| Application | General |
|---|---|
| Material | Casting |
| Temperature Of Media | Medium Temperature |
| Pressure | Medium Pressure |
| Power | Pneumatic |
| Output Modules | P/P (3-15 Psi) Or I/P (4-20 MA; Optional 10-50 MA) |
|---|---|
| Supply Pressure Tolerance | Up To 150 Psi Without External Regulator |
| Shock & Vibration Handling | Up To 2 G And 500 Hz Vibration Frequency Support |
| Signal Split Range | 2-, 3-, Or 4-way Split Range |
| Air Consumption | ~0.25 SCFM (steady State) / Up To 0.31 SCFM (I/P Module) |
| Output Modules | P/P (3-15 Psi) Or I/P (4-20 MA; Optional 10-50 MA) |
|---|---|
| Supply Pressure Tolerance | Up To 150 Psi Without External Regulator |
| Shock & Vibration Handling | Up To 2 G And 500 Hz Vibration Frequency Support |
| Signal Split Range | 2-, 3-, Or 4-way Split Range |
| Air Consumption | ~0.25 SCFM (steady State) / Up To 0.31 SCFM (I/P Module) |
| Integrated Booster | Optional (for High-speed Applications) |
|---|---|
| Communication Protocol | HART, Foundation Fieldbus, Profibus-PA |
| Enclosure Rating | IP66/67, NEMA 4X |
| Software Configuration | Flowserve Logix Software |
| Valve Characterization | Linear, Equal %, Quick Open (selectable) |
| 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 |
| Diagnostics | Yes |
|---|---|
| Max Outlet Pressure | 145 Psig |
| Position Control | Throttling Control, On/Off |
| Supply Media | Air, Natural Gas, Nitrogen |
| Process Control | Flow, Pressure, Temperature, Level |
| Input Signal | 4~20mA DC |
|---|---|
| Basic Error | ≤±1% |
| Protection Rating | IP65 |
| Temperature | -30℃~+70℃ (Standard) |
| Air Source Pressure | 0.2~0.8MPa |
| Packaging Details | Packing type: cardboard box/non-fumigation wooden box |
|---|---|
| Brand Name | FOXBORO |
| Model Number | FOXBORO SRD991 |
| Name | Positioner For Valve Input 4 To 20mA DC EP800 Series For Koso Positioner |
|---|---|
| Series | EP800 |
| Input Signal | 4 To 20, 4 To 12, 12 To 20 MA DC |
| Housing Matierial | Aluminum Alloy |
| Air Supply | 140 To 700 KPa |