Overview
The NORRIS 58175A590 pneumatic valve actuator is engineered for precision actuation of the RPC450 valve at a rated operating pressure of 120 PSI. This actuator converts compressed air energy into controlled mechanical motion, enabling reliable valve operation across industrial process control, fluid handling, and automation applications. Norris has manufactured pneumatic valve actuators for over 60 years, with a reputation for ease of installation, long service life, and adaptability in critical flow control environments.
Key Features
- 120 PSI operating pressure rating for robust industrial duty cycles
- Designed specifically for RPC450 valve compatibility and drop-in replacement
- Pneumatic (compressed air) actuation for reliable, spark-free operation
- Durable industrial construction suitable for harsh environments
- Compact, efficient design minimizing installation footprint
Technical Specifications
- Manufacturer: Norris (Norriseal-Wellmark, ChampionX)
- Part Number: 58175A590
- Rated Pressure: 120 PSI
- Series: RPC450
- Actuation Type: Pneumatic (compressed air)
- Mounting Standard: ISO 5211 (typical for this class)
- Control Method: Solenoid-operated or manual control compatible
- Service Industries: Oil & gas, marine, chemical processing, water treatment, manufacturing
Typical Applications
The NORRIS 58175A590 is used across multiple industries where precise, automated valve control is essential:
- Oil and gas production and processing equipment
- Marine and shipboard flow control systems
- Chemical and petrochemical processing plants
- Water treatment and municipal distribution networks
- Industrial manufacturing and automation systems requiring on-off or proportional valve actuation
- Food and beverage processing facilities requiring sanitary, reliable control
Compatibility & Replacements
Compatible With
- NORRIS RPC450 valve body and integrated valve systems
- Pneumatic supply networks (35–150 PSI standard industrial air systems)
- NAMUR solenoid-mounted control interfaces
- ISO 5211 valve stem mounting pads
- Standard industrial compressed air supply with typical moisture and oil content filtration
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The NORRIS 58175A590 is a specific model designed for the RPC450 series; confirm model substitution and cross-reference with original valve documentation to ensure proper fit and function.
Works With
- Pneumatic solenoid control valves (direct-mount NAMUR and integrated configurations)
- Electro-pneumatic positioners for proportional control
- Limit switches and position sensors for feedback signaling
- Industrial PLC and automation control systems via solenoid logic circuits
- Standard 24 VDC, 120 VAC, and 240 VAC solenoid supply voltages (solenoid dependent)












