Overview
The Parker SV75-02 is a manual lockout/tagout (LOTO) valve designed to safely isolate pneumatic systems during maintenance and emergency shutdown procedures. With a maximum pressure rating of 300PSI (20 bar) and 1/4″ NPT ports, this valve provides reliable isolation in compressed air systems. The manual operator interface allows trained personnel to quickly shut off downstream pressure, making it essential for OSHA compliance and worker safety in manufacturing and maintenance environments.
Key Features
- Maximum pressure rating: 300PSI / 20 bar
- Port size: 1/4″ NPT (National Pipe Thread)
- Manual operation for immediate system shutdown
- Suitable for compressed air and vacuum service
- Padlock-compatible design for lockout procedures
- Parker manufacturing quality and durability
Technical Specifications
- Model: SV75-02
- Manufacturer: Parker (Watts Division)
- Maximum Pressure: 300 PSI (20 bar)
- Port Thread: 1/4″ NPT
- Port Type: 3-port (inlet, outlet, exhaust)
- Operation: Manual handle
- Media: Compressed air, vacuum
- Valve Function: 2/3-way directional lockout valve
Typical Applications
The Parker SV75-02 lockout valve is used in:
- Manufacturing equipment shutdown during maintenance
- Pneumatic press and actuator isolation
- Assembly line emergency stops
- Compressed air system isolation for safety compliance
- Machinery lockout/tagout (LOTO) procedures per OSHA regulations
- Vacuum system emergency venting
Compatibility & Replacements
Compatible With
- Standard 1/4″ NPT pneumatic tubing and fittings
- Compressed air supply lines up to 300PSI
- Vacuum supply systems
- Manual lockout/tagout systems
- Industrial pneumatic circuits (air tools, cylinders, motors)
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The SV75-02 is a standard Parker Watts lockout valve model; cross-check with your existing system documentation to confirm direct replacement compatibility.
Works With
- Parker pneumatic components and systems
- Standard 1/4″ NPT pneumatic connectors and adapters
- OSHA lockout/tagout compliance frameworks
- ISO 4414 pneumatic fluid power systems
- Manual operator interface (no electronics required)






