Overview
The Ross 1969A6002 is a Hoze-Fuze excess flow valve engineered for compressed air applications. This inline safety valve activates immediately when hose rupture or disconnection occurs, eliminating dangerous hose whip and maintaining system control. Built with durable aluminum housing and precision piston design, it delivers reliable protection across industrial pneumatic circuits.
Key Features
- Inline design integrates directly into air lines without requiring special manifold ports
- Automatic shutoff on excess flow prevents hose whip and rupture hazards
- Aluminum body with Hostalen piston for corrosion resistance and durability
- NPT thread ports compatible with standard pneumatic fittings
- Compact footprint suitable for space-constrained applications
Technical Specifications
| Model Number | 1969A6002 |
| Manufacturer | Ross Controls |
| Product Type | Excess Flow Valve (Hoze-Fuze) |
| Hose Size | 3/8″ |
| Port Threads | NPT |
| Maximum Pressure | 260 psig (17.9 bar) |
| Operating Temperature Range | -4°F to 275°F (-20°C to 135°C) |
| Body Material | Aluminum |
| Piston Material | Hostalen |
| Flow Media | Non-corrosive, non-flammable compressed air |
Typical Applications
- Pneumatic tool and equipment protection in manufacturing facilities
- Compressed air circuits requiring excess flow safety shutoff
- Industrial machinery with risk of hose rupture or line disconnection
- High-pressure air distribution systems requiring automatic flow protection
- Automated assembly and packaging machinery
Compatibility & Replacements
Compatible With
- Standard NPT pneumatic hose fittings and couplers
- Compressed air systems operating at 260 psig maximum
- Pneumatic control circuits using filtered compressed air
- Industrial pneumatic tools and cylinders
- Ross Controls directional and flow control valve manifolds
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering alternative excess flow valve models.
Works With
- Standard NPT pneumatic quick-connect couplers
- SAE ported pneumatic components
- Hose sizes 3/8″ ID (0.375″ inner diameter)
- Compressed air systems using aluminum or steel manifolds
- Filtered air supply systems (5 micron filtration recommended)


















