| Product Name | TopWorx PD Series Smart Valve Positioner |
|---|---|
| Configurable Alarms | (PD100) No;(PD200) Yes |
| Air-Supply Pressure | 2.8 To 8 Bar (40 To 116 Psi) |
| Actuator Action | Rotary & Linear, Single & Double, Direct (DA) & Reverse (RA) |
| Temperature Range | -40°C To +65°C (-40°F To +149°F) |
| Temperature Range | -196 °C To +343 °C; Varilog: -29 °C To +343 °C |
|---|---|
| Pressure Ratings | ANSI 150-1500 (flange), ANSI 150-2500 (flangeless/threaded) |
| Conditions | New |
| Actuator | Spring Diaphragm (direct/reverse Action) |
| Application | Low Flow Applications |
| 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 |
| Position Control | Throttling Control, On/Off |
|---|---|
| Max Outlet Pressure | 145 Psig |
| Condition | New And Origin |
| Certifications | CSA, FM, ATEX, IECEx, CUTR, Peso, KGS, INMETRO, NEPSI, TIIS, Natural Gas Certified |
| Warranty | One Year |
| Load Impedance | ≤ 8.2 V |
|---|---|
| Minimum Current | 3.6 MA For Display, 3.8 MA For Operation |
| Permissible Ambient Temperature | -20 To +80 °C, With Metal Cable Gland -40 To +80 °C |
| Output Signal | 4 To 20 MA |
| Supply Voltage | 12 To 30 V DC |
| Communication Port Protocol | HART, 4...20 MA Profibus FOUNDATION Fieldbus |
|---|---|
| Pneumatic Connection Type | 0.25 Inch 18 NPT G 1/4 |
| Input Pressure | 1.4...6 Bar |
| Stroke Range | 8...260 Mm |
| Maximum Hysteresis | 0.3 % |
| Torque Range | 10 Nm - 4000 Nm (standard) |
|---|---|
| Speed Range | 0.5 Rpm To 60 Rpm (depending On Model) |
| Ingress Protection | IP68 |
| Control Voltage | 24V DC Or 230V AC |
| Ambient Temperature | -30°C To +70°C (standard) |
| Torque Range | 10 Nm - 4000 Nm (standard) |
|---|---|
| Speed Range | 0.5 Rpm To 60 Rpm (depending On Model) |
| Ingress Protection | IP68 |
| Control Voltage | 24V DC Or 230V AC |
| Ambient Temperature | -30°C To +70°C (standard) |
| Type | Pneumatic Diaphragm Actuators |
|---|---|
| Motion Type | Linear Stem, Rotary Stem Motion Type |
| Air Supply Pressure | 140, 300, 340 KPa |
| Spring Range | 20-100, 80-200, 120-300 KPa |
| Max Stroke/Angle | 20mm, 30mm, 40mm, 80mm, 60° |
| Structure | L Port T Port Design |
|---|---|
| Nominal Size | DN15 To DN200 |
| Pressure Rating | Class150 Class300 PN16 PN40 |
| Connection Type | Flanged Socket Weld Butt Weld |
| Body Material | WCB CF8 CF8M Stainless Steel |