Overview
The Norgren T74E-4AA-P1N is a premium shut-off valve from Norgren’s Excelon 3/2 modular system family. Designed for reliable pneumatic isolation and flow control, this valve integrates seamlessly into air control and manifold systems common in industrial automation and manufacturing environments. This listing includes a lot of three new-in-box units.
Key Features
- Excelon 3/2 modular system design for flexible pneumatic configurations
- 250 PSI (17 bar) rated inlet pressure
- 1/2″ NPT female thread connection
- Maximum operating temperature: 150°F (65°C)
- Compact, ported design suitable for manifold mounting
- Durable construction for industrial duty cycles
Technical Specifications
- Maximum inlet pressure: 250 PSIG (17 bar)
- Port connection: 1/2″ NPT female (threaded)
- System type: Excelon 3/2 modular
- Maximum operating temperature: 150°F (65°C)
- Configuration: Shut-off valve with lockout capability
Typical Applications
- Pneumatic system isolation and emergency shut-down
- Air compressor line control and pressure management
- Manifold-mounted valve blocks in automated systems
- Industrial plant air distribution networks
- Machine tool and production equipment air circuits
Compatibility & Replacements
Compatible With
- Norgren Excelon modular system platforms
- Standard 1/2″ NPT pneumatic threaded connections
- Industrial pneumatic manifold blocks
- Standard compressed air systems (0–250 PSIG)
Replaces / Drop-In Replacement For
- Verify compatibility with your original equipment or system integrator before ordering, as modular valve replacements must match the specific Excelon system configuration.
Works With
- Norgren Excelon valve mounting plates and valve manifolds
- Standard pneumatic system accessories (pressure gauges, regulators, filters)
- ISO 5599-1 subplate mounting systems








