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DP Flow Ltd is a supplier of CONVAL®, Valve and Actuator Sizing Software, to Manufacturers, Distributors, EPC’s and operators of process plants for the sizing, selection and performance evaluation of actuators and control valves.

VALVE SIZING: The sizing and selection tool provides KPI’s on the reliable performance of a valve across an application range, based on manufacturers' valve data and user requirements.

ACTUATOR SIZING: The new Recommended Practice / upcoming ISO ISO/TC 153 N 425 for quarter-turn actuators will be incorporated into the tool providing suitable safety and reliability related actuator selection for on/off and control valves.

We offer licensing, training, fast response support, and the import of manufacturers' data into the tool for testing and validation by the manufacturer before releasing it to clients for sizing and selection.

The tool includes modules for Flow Sizing (Orifice, Pitot, Venturi, etc.), Thermowell Wake Frequency and stress calculation, Restriction Orifice, and a lot more.

Products:
- Suppliers of Valve positioners for analog, pneumatic and smart positioning, with Partial Stroke Testing and Fugitive Emissions monitoring capability and reporting.
- Control Valves, ESDV’s Safety relief valves and instrument valves.

We are specialist in flow measurement, can supply metering for extreme processes, like HP air and steam systems, limited only by the clients design limits.

A whole range of supporting control instrumentation such as pressure, temperature, pH, ORP and Conductivity, with the most rugged sensors in the industry.