01
Overview
This KOSO assembly combines a 5200LA pneumatic diaphragm actuator with a 501G sleeve-guided control valve. The manual covers installation, inspection and maintenance for the specified actuator sizes and valve classes. Temperature limits depend on the selected materials and construction.
02
Key characteristics
- 01Diaphragm actuator
- 02Sleeve-guided valve trim
- 03Broad pressure-class coverage
- 04Maintenance and inspection guidance
03
Technical specifications
- Valve architecture
- Sleeve-guided linear control valve
- Actuation
- 5200LA pneumatic diaphragm actuator
- ANSI / JPI classes
- Class 150 to 600
- JIS classes
- 10K to 40K
- PN coverage
- 1.6 to 10 MPa
- Manual size coverage
- 5200LA actuator: size 450 and smaller; 501G valve: 12B and smaller
- Controlled variables
- Flow, pressure, temperature and liquid level
04
Applications
- Chemical processing
- High-pressure service
- Process regulation
05
Selection notes
- 01
Provide valve sizing conditions for minimum, normal and maximum flow.
- 02
Check cavitation, flashing, noise and shut-off requirements before selecting trim.
- 03
Define fail action, air supply, positioner signal and hazardous-area requirements.
