S Raghava Chari

Instrumentation engineering root cause analysis (RCA) of repeat control valve plug stem and gland leaks problem.

Instrumentation engineering root cause analysis (RCA) of repeat failures of actuator diaphragm bursts in control valves.

Instrumentation engineering root cause analysis (RCA) of butterfly control valve failure caused serious vicinity heavy fire in a plant.

Instrumentation engineering root cause analysis (RCA) of control valves leak tightness restoration pose difficulties in the plant.

Instrumentation engineering root cause analysis (RCA) of control valves passing and they cause yearly losses in a production plant.

Instrumentation engineering root cause analysis (RCA) of under and over-capacity control valves pose poor controllability.

Instrumentation engineering root cause analysis (RCA) of letdown valves repeat failures in industrial plant.

Instrumentation engineering root cause analysis (RCA) of failed letdown valve as it leads to urea plant shut down for several hours.

Instrumentation root cause analysis of control valve positioner as it is torn apart when pipeline shakes during plant commissioning.

Instrument Steam Pressure Taps Primary Block Valves (PBV) Glands and Bonnets too soon leaks and this delays the commissioning of a plant.