Selection guides, application notes and standards explainers on flow, level, pressure, temperature and control instrumentation — written for plant engineers, integrators and procurement teams.
Showing 8 of 8 articles in Control Valves & Actuators
A practical walkthrough of control valve sizing, from the flow coefficient Cv and Kv through liquid choked flow to the destructive mechanics of cavitation and flashing in demanding process service.
How modern digital valve positioners use HART diagnostics and valve signatures to reduce maintenance cost, improve control accuracy, and extend the working life of critical control valves.
A structured comparison of pneumatic and electric control valve actuators covering speed, thrust, fail-safe behaviour, environment, and total cost of ownership for process and utility service.
Why butterfly valves dominate water treatment and HVAC service, how sealing and actuator choices affect reliability, and how to size and maintain them for long, leak-free operation.
A technician-focused guide to calibrating valve positioners and diagnosing the most common faults, from hunting and air leaks to linkage wear and feedback errors.
How to decide the correct fail-safe action for every control valve, covering fail-closed, fail-open and fail-last, stored energy options, and the documentation that safety reviews demand.
A specification guide for electric actuators on isolation valves, covering torque and safety factors, IP ratings, control interfaces, motor protection and commissioning practice.
How control valve trim design controls noise and erosion, covering standard, quiet, anti-cavitation and hardened trims, and how to match the choice to the service conditions.
Send us your process conditions and our engineers will recommend the right model for your application.
