| Position Control | Throttling Control, On/Off |
|---|---|
| Certifications | CSA, FM, ATEX, IECEx, CUTR, Peso, KGS, INMETRO, NEPSI, TIIS, Natural Gas Certified |
| Communication Protocol | HART, 4-20mA Analog |
| Diagnostics | Yes |
| Power Source | Local |
| Accuracy | +/- 0.5 Percent Full Span |
|---|---|
| Linearity | +/- 1 Percent Full Scale |
| Model Number | SVI II |
| Pneumatics Action | Single Or Double Acting, Fail Safe,Rotary And Linear |
| Air Supply Pressure | Single-Acting(1.4 To 6.9 Bar), Double-Acting(1.4 To 10.3 Bar) |
| Model Number | 3730-3 Samson Valve Positioner |
|---|---|
| Media | Gas |
| Temperature | ≤0.15 %/10 K |
| Static Destruction Limit | 100 MA |
| Hysteresis | ≤0.3 % |
| Application | Refining And Petrochemical Industry |
|---|---|
| Nominal Diameter | DN25 - DN300 |
| Operating Temperature | Usually Above 400℃ |
| Signal Input | Current Signal 4 - 20mA |
| Pressure | Above 15MPa |
| Communication Protocol | 4-20 MA HART |
|---|---|
| Diagnostics | Yes |
| Max Outlet Pressure | 145 Psig |
| Operating Temperature | Standard Temperature, High Temperature |
| Packaging Details | Cardboard box + protection |
| Torque Range (direct Output) | 50-900Nm |
|---|---|
| LCD Liquid Crystal Display | Standard |
| Infrared Remote Control | Standard |
| Typical Applications | Water Treatment, Power |
| Switching Type / Adjustment Type | Optional (no External Control Box Required) |
| Turndown | 38:1 |
|---|---|
| Mounting | Flanges, Threads, Various Antennae |
| Conditional | New |
| Rangedown | Up To 150:1 |
| Power Supply | 10.5-35V DC (Ex I: 10.5-30V DC) |
| Temperature Range | -40 ... +85 °C / -40 ... +185 °F |
|---|---|
| Protection Class | IP66 / NEMA 4X Enclosure |
| Communication | HART, FOUNDATION Fieldbus |
| Condition | New |
| Packaging Details | As required |
| Operating Temperature Limits | -58°F To 185°F (-50°C To 85°C) |
|---|---|
| Storage Temperature Limits | -58°F To 200°F (-50°C To 93°C) |
| Supply Pressure Effect | 0.05% Per Psi |
| Relative Humidity | 10 To 90% Non-condensing |
| Insulation Resistance | Greater Than 10 G Ohms At 50% RH |
| Supply Air | 2.5-10 Bar |
|---|---|
| Air Output Capacity | Up To 60 M³/h (with Two Modules) |
| Protection | IP66 |
| Ambient Temp | -40 °C To +85 °C |
| Housing | Aluminium, Stainless Steel |