If you are building a greenfield LNG plant, buy a smart piezo positioner. But if you are trying to keep an aging FCC unit online for two more years without a shutdown, you buy the SVI 1000. It won't impress your digital transformation manager. But it will impress the operator trying to maintain a stable distillation column at 3:00 AM.
The magic happens in the . Stiction (Static friction) is the silent killer of control loops. The SVI 1000's algorithm applies a short, high-pressure burst (a "kick") to break static friction before moving to the target. You can adjust the "Strike" and "Min/Max Stroke" parameters. When tuned right, a valve that was oscillating wildly becomes a stable metering device again. svi 1000 positioner
is built for durability and precision, featuring a robust industrial aluminum housing and a universal design compatible with both linear and rotary valves. Specification Input Signal 4-20 mA control signal (no external power required) Communication HART Protocol (Revision 5 or 7, field-selectable) Supply Pressure 20 to 100 psi (1.4 to 6.9 bar) Accuracy Extreme accuracy with non-contact magnetic travel sensor Operating Temp -50°C to +85°C Certifications ATEX, FM, IEC, CSA (Intrinsically Safe and Non-Incendive) Enclosure Rating IP66 protection class Core Benefits for Industrial Operations If you are building a greenfield LNG plant,
When you run a partial stroke test (PST) for SIL (Safety Integrity Level) compliance, the SVI 1000 generates a "Signature Curve." You compare today's curve to the curve from commissioning. If the curve flattens (friction increasing) or spikes (binding), you know the packing gland is too tight or the bushings are seizing. But it will impress the operator trying to
The Masoneilan SVi1000 Go to product viewer dialog for this item.
In the world of industrial process control, we tend to obsess over the "big iron." We worship the pressure ratings of pipelines, the metallurgy of reactors, and the torque of actuators. But the truth is, the difference between a plant that runs efficiently and one that bleeds margin is often found in the liminal space between the control system and the final control element.