Overview
The Parker K142231 Valvair II manifold base is a modular pneumatic valve mounting platform engineered for flexible valve configuration in industrial automation and pneumatic systems. This 3/8″ basic valve manifold accepts Valvair II plug-in solenoid and pilot-operated directional control valves, providing a standardized foundation for rapid system assembly and maintenance.
Key Features
- Modular Design: Accept standard Valvair II plug-in valve cartridges for fast valve swapping without system downtime
- Multiple Porting Options: 1/2″ NPTF cylinder ports, 1″ NPTF inlet/exhaust, 1-1/4″ NPTF conduit entry
- Industrial-Grade Construction: Durable, tested manifold platform for continuous pneumatic control
- Hex Drive Port Isolation: Compatible with flush-type hex drive pipe plugs for port blocking and manifold customization
- Proven Reliability: Part of Parker’s Valvair II series, trusted in manufacturing and automation across multiple industries
Technical Specifications
Detailed dimensional and performance data for system integration:
- Port Configuration: Cylinder ports 1/2″ NPTF; inlet/exhaust 1″ NPTF; conduit 1-1/4″ NPTF
- Valve Size Class: 3/8″ basic
- Design Type: Plug-in manifold base
- Pressure Rating: Rated for standard pneumatic system pressures up to 150 PSI (typical solenoid valve range)
- Media: Compressed air (non-lubricated)
- Manual Override: Compatible with interchangeable manual override assemblies
Typical Applications
The Parker K142231 is specified for:
- Pneumatic press and clamp systems
- Automated assembly and transfer machinery
- Cylinder control and sequencing
- Industrial automation pilot-operated valve circuits
- OEM pneumatic control manifolds requiring modular valve platforms
Compatibility & Replacements
Compatible With
- Parker Valvair II solenoid directional control valves
- Parker Valvair II pilot-operated directional control valves
- Interchangeable manual override assemblies (NPTF port plugs for isolation)
- Standard pneumatic systems operating 50–150 PSI
Replaces / Drop-In Replacement For
- Earlier Valvair series manifold bases with equivalent porting
- Verify with your system documentation before cross-ordering, as manifold port configurations must match existing valve cartridges
Works With
- Parker Speed King® SK200 valve cartridges (where compatible)
- Schrader Bellows pneumatic control valves
- Standard NPTF port-threaded solenoids and pilot operators
- Manifold-mounted pressure switches and transducers
















