Overview
The Ross Controls 1969A5002 is a Hoze-fuze air flow safety valve engineered to protect pneumatic systems from the dangers of hose or plastic tubing failure. Manufactured in the United States, this 3/4″ NPT threaded valve is a critical safety component that automatically shuts off air flow when a hose ruptures or detaches, preventing dangerous whip hazards and uncontrolled air discharge. The aluminum body with Hostalen piston construction delivers durability and reliable performance across demanding industrial applications.
Key Features
- Automatic shut-off on hose failure prevents air-whip hazards and personnel injury
- Rated for 260 psig maximum pressure with wide operating temperature range
- 3/4″ NPT port connection for standard industrial pneumatic installations
- Lightweight aluminum body with corrosion-resistant construction
- Minimizes compressed air waste and system downtime from emergency shutdowns
- Works with non-corrosive, non-flammable, and non-hazardous gases
Technical Specifications
- Maximum Pressure: 260 psig (17.9 bar)
- Operating Temperature: -4° to 275°F (-20° to 135°C)
- Port Threads: 3/4″ NPT
- Body Material: Aluminum
- Piston Material: Hostalen
- Thread Type: National Pipe Taper (NPT)
- Design Flow Path: In-line mounting
- Safety Feature: Flow-sensitive shut-off valve
Typical Applications
- Pneumatic tool and equipment protection in manufacturing plants
- Compressed air distribution systems requiring hose failure protection
- Industrial automation and assembly line air systems
- Machinery air supply lines in steel, aluminum, and glass industries
- Portable pneumatic tool stations and service lines
Compatibility & Replacements
Compatible With
- Standard NPT-threaded pneumatic systems and hose assemblies
- Aluminum and steel manifold blocks accepting 3/4″ NPT ports
- Pneumatic directional control valves and flow control systems
- Industrial compressed air compressor and distribution networks
- Non-corrosive, non-flammable, and non-hazardous gas applications
Replaces / Drop-In Replacement For
Verify specific model interchangeability with Ross Controls technical support or your system integrator before ordering replacement units. For BSPP thread versions of similar models, consult Ross Controls documentation.
Works With
- Ross Controls pneumatic valve systems and air preparation units
- Pneumatic hose and tubing (hose I.D. must match valve size)
- Industrial filter-regulator-lubricator (FRL) assemblies
- Lockout valve and energy isolation systems
- Compressed air networks operating at 260 psig or below












