Overview
The Norgren 4314-51 quick connector kit is a precision-engineered modular clamp designed for Excelon 73 & 74 Series air preparation equipment. This metal quick clamp delivers reliable connections in pneumatic and fluid control applications, offering straightforward installation and long-term durability in industrial environments.
Key Features
- Modular metal construction with zinc finish for corrosion resistance
- Excelon 73 & 74 Series compatibility—fits F73G and F74C filter housings
- Quick clamp (Quikclamp) design eliminates hand-tool assembly requirements
- Includes 1″ diameter O-ring for secure, leak-free sealing
- Compact, space-efficient footprint ideal for control manifolds and filter banks
Technical Specifications
| Part Number | 4314-51 (431451) |
| Manufacturer | Norgren (IMI Division) |
| Product Type | Modular Connector Clamp Kit |
| Series | Excelon 73 & 74 |
| Material | Metal (zinc-plated) |
| O-Ring Diameter | 1″ (included) |
| Dimensions | 4 × 4 × 2 inches |
| Weight | 7.04 ounces |
| Finish | Zinc-plated |
Typical Applications
- Pneumatic filter assembly and quick-connect mounting
- Compressed air preparation systems (FRL units)
- Industrial air preparation manifold banks
- Equipment requiring modular, tool-free filter clamping
- Maintenance and retrofit of existing Excelon filter systems
Compatibility & Replacements
Compatible With
- Norgren Excelon 73 Series filter housings
- Norgren Excelon 74 Series filter housings
- Norgren F73G filter units
- Norgren F74C filter units
- Standard pneumatic FRL (filter-regulator-lubricator) manifolds
Replaces / Drop-In Replacement For
- OEM Norgren quick clamp kits for Excelon 73 & 74 Series
- Direct replacement for 431451 variant
Works With
- Excelon P73G and P74F filter series
- Modular pneumatic control systems
- Compressed air preparation equipment across industrial facilities
- Standard 1″ O-ring pneumatic sealing applications














