VALVE CONDITION MONITORING SERVICES
CRANE Valve Services offers
Condition monitoring services for:
Motor Operated Valves
Crane Valve Services condition monitoring services verify operability and performance of motor operated valves in flow isolation, by-pass, vent, and control applications through tests designed to determine if maintenance/repair is required.
Tests verify:
- Actuator Output Torque
- Valve Stem Thrust
- Torque Switch Trip
- Limit Switch Settings
- Motor Voltage
- Motor Current
- DP across the valve
- Stem Position
- Leakage
For motor operated valve condition monitoring services, email testingproducts@cranevs.com
Pneumatic Valves
Crane Valve Services condition monitoring services for pneumatic valves in control applications includes tests designed to verify the operability and performance of a variety of parameters to determine if maintenance/repair is required. Test data can be used to improve performance and reliability of pneumatic control valves.
Test parameters include:
- Baseline Test
- Hysterisis
- Dead Band
- Repeatability
- Linearity
- Standard Step Response
- Sensitivity
- Resolution
- Frequency Response
- Valve Stem Thrust
- Leakage
For Pneumatic valve condition monitoring services, email fieldservices@cranevs.com
Check Valves
Crane Valve Services condition monitoring services for check valves employ ultrasonic, acoustic, and eddy current technologies to non-intrusively assess the operability and performance of check valves to eliminate unnecessary disassembly, inspection, and repair services.
Condition monitoring assessments include:
- Disc Position
- Disc Flutter
- Disc Bounce
- Missing Disc
- Stuck Disc
- Disc Angular Velocity
- Hinge Pin Wear
- Disc/Stud Wear
- Internal Impacts
- Location of impacts
- Leakage
For check valve condition monitoring services, email testingproducts@cranevs.com
