| Signal - Communication | HART 5 Or 7 Over 4-20mA |
|---|---|
| Diagnostics | Standard Diagnostics; Advanced Diagnostics |
| Construction / Materials | Copper-free Aluminum Housing |
| Operating Temperature | -50°C To +85°C |
| Pneumatics Action | Single Or Double Acting, Fail Safe Rotary And Linear |
| Direction Of Action | Reversible |
|---|---|
| Hysteresis | ≤0.3 % |
| Signal Range | 4 To 20 MA |
| Media | Gas |
| Minimum Current | 3.6 MA For Display 3.8 MA For Operation |
| Temperature | ≤0.15 %/10 K |
|---|---|
| Model Number | 3730-3 Samson Valve Positioner |
| Media | Gas |
| Sensitivity | ≤0.1 % |
| Hysteresis | ≤0.3 % |
| Rated Flow Coefficient | Maximum CV Value Of 470 |
|---|---|
| Valve Connection | ISO 5211 Direct Mounting Or VDI/VDE 3845 Mounting With Adapter |
| Material | Aluminum Alloy Or Stainless Steel |
| Valve Travel Range | 10mm To 100mm |
| Zero Point Drift | Less Than 0.1% Of The Maximum Travel Value |
| Nominal Pressure | PN16/PN25 |
|---|---|
| Operating Temperature | -30℃~200℃ |
| Nominal Diameter | DN15 ~ DN300 |
| Valve Body Material | Stainless Steel |
| Packaging Details | Wooden box + protection |
| Rated Operating Pressure | Up To 16 Bar |
|---|---|
| Diagnostic Functions | Provides Status Reports And Fault Information, Supports Equipment Management And Maintenance |
| Suitable Media | Non-corrosive Media Such As Liquids, Gases, And Steam |
| Linearity | Less Than 0.5% Of The Maximum Travel Value |
| Operating Temperature Range | -40°C To +85°C |
| Input Signal | 4-20 MA HART |
|---|---|
| Air Supply | 1.4 To 10.3 Bar (20 To 150 Psig) |
| Protection Rating | IP66 |
| Operating Temperature | -40°C To 80°C (-40°F To 176°F) |
| Communication Protocol | HART 6/7 |
| Nominal Diameter | DN15~DN600 |
|---|---|
| Basic Error | ±1% |
| Lining | PFA, Translucent, Melt Processed |
| Inherent Characteristics | Linear |
| Control Signal | 4-20 MA |
| Operating Temperature | -55 °C To +85 °C (-67 °F To +185 °F) |
|---|---|
| Communications Protocol | Analog, HART, Foundation Fieldbus, Discrete I/O |
| Air Consumption | 0.3 SCFM (standard); 0.075 SCFM (low-bleed) @ 60 Psi |
| Output Capacity | 18 SCFM @ 60 Psi (standard/low-bleed Relay) |
| Diagnostics | Yes |
| Output Speed | 4 To 180 Rpm |
|---|---|
| Certifications | ATEX, FM, IEC, And CSA Approvals. Intrinsically Safe And Non-incendive (energy Limited) |
| Corrosion Protection | KS |
| Seal Protection | IP68 |
| Temperature Of Media | High Temperature |