Overview
The CKD R3000-10 is a compact air pressure regulator designed for stable pressure control in industrial pneumatic applications. Operating within a range of 0.05–0.85 MPa with a maximum rated pressure of 1.0 MPa, this unit features a built-in pressure gauge and requires no tools for pressure adjustment. The R3000-10 is part of CKD’s modular F.R.L. (Filter–Regulator–Lubricator) system architecture, enabling seamless integration into existing pneumatic infrastructure.
Key Features
- Compact gauge-embedded design: Integrated pressure gauge eliminates need for external monitoring equipment
- Tool-free pressure adjustment: Single-hand operation with one-push locking for quick field tuning
- Panel-mountable: Integral mounting nut simplifies installation in control cabinets and manifold assemblies
- Stable set pressure output: Depressurizes supply air and maintains consistent downstream pressure
- Modular compatibility: Unified key boundary dimensions allow integration with CKD filter and lubricator modules
Technical Specifications
- Operating Pressure Range: 0.05 to 0.85 MPa
- Maximum Working Pressure: 1.0 MPa
- Port Thread: 3/8 NPT (standard; G threads available)
- Flow Capacity: Suitable for 3/8″ port applications (approximately 1.35 m³/min at ANR)
- Pressure Gauge: Standard embedded, 0–1.0 MPa range
- Body Material: Die-cast aluminum (standard white series)
- Relief Function: Integrated relief mechanism for overpressure protection
- Working Fluid: Clean, dry compressed air per ISO 8573 Class 3:6:3 or better
Typical Applications
- Machine tool pneumatic control systems and automation lines
- Industrial robots and automated assembly equipment
- Pneumatic valve and actuator pressure control
- Manufacturing process pressure stabilization
- Test benches and laboratory pneumatic setups
Compatibility & Replacements
Compatible With
- CKD F1000/F2000/F3000 filter series (unified module base dimensions)
- CKD L1000/L2000/L3000 lubricator series
- Standard 3/8 NPT pneumatic piping and manifold connections
- Industrial pneumatic control systems using 0.05–0.85 MPa operating range
- Panel-mount installations on machine enclosures
Replaces / Drop-In Replacement For
- CKD R3000-10-W (white variant)
- CKD R3000-10N-W (alternative configuration)
- Verify compatibility with your OEM or system integrator before ordering.
Works With
- 3/8 NPT or G (ISO 228) threaded piping systems
- Pneumatic flow control valves and directional control solenoids
- Pressure gauges and electronic pressure sensors (standard gauge port)
- CKD modular F.R.L. assembly configurations



