Overview
The Norgren R04-221-NNTA pneumatic regulator is a direct-acting, pilot-operated pressure control valve designed for industrial air preparation applications. Built for reliability and precision, this regulator maintains consistent downstream pressure in compressed air networks, protecting downstream components and ensuring predictable system performance across a range of operating conditions.
Key Features
- Direct-acting regulator design for stable pressure output
- Compact form factor suitable for panel and manifold integration
- Durable construction engineered for industrial environments
- Manual adjustment for outlet pressure setting
- Low hysteresis ensures repeatable pressure control
- Compatible with standard pneumatic system configurations
Technical Specifications
Specifications for the Norgren R04-221-NNTA are based on IMI Norgren R04 series standards. Verify exact parameters with the manufacturer or your system integrator before final installation.
Typical Applications
- Industrial air compressor outlet pressure regulation
- Pneumatic control circuit pressure stabilization
- Machine tool and automation system air preparation
- Production line pressure management
- Factory air distribution networks
Compatibility & Replacements
Compatible With
- Standard ISO 4401 pneumatic system manifolds
- Industrial compressed air networks (0–10 bar typical range)
- Single-stage and multi-stage regulator circuits
- Manual and automatic pressure control systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Related Norgren R04 series regulators may share similar mounting and performance characteristics; consult Norgren documentation or your distributor for exact replacement models.
Works With
- Standard ISO 4401 pneumatic circuit design
- G1/4 NPT thread connections (verify with data sheet)
- Manual regulator adjustment and field commissioning
- Industrial air preparation and FRL (Filter-Regulator-Lubricator) assemblies
