SRD991 Intelligent Valve Positioner, Valve Positioner
| Range of Product | Valve Positioners |
|---|---|
| Product or Component Type | Valve positioner |
| Communication port protocol | HART, 4…20 mA Profibus FOUNDATION fieldbus |
| Market Segment | Process industry |
| Housing material | Aluminium alloy |
|---|---|
| Pneumatic connection type | 0.25 inch 18 NPT G 1/4 |
| Network and machine diagnosis type | Valve predictive maintenance Valve footprint On-line friction |
| Input pressure | 1.4…6 bar |
| Maximum pressure | 6 bar 90 psi |
| Stroke range | 8…260 mm |
| Maximum hysteresis | 0.3 % |
| linearity | < 0.4 % of the travel span |
| Pneumatic operation | Single acting Double acting |
| Operating angle | 0…95 ° |
| Ambient Air Temperature for Operation | -40…176 °F (-40…80 °C) -40…176 °F (-40…80 °C) |
|---|---|
| IP Degree of Protection | IP66 |
| NEMA Degree of Protection | NEMA 4X |
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