Preventing Unauthorised/Accidental Actuation TRIZ Cases
- Gas Valve Lock Assembly for Tamper-Resistant Maintenance Isolation
Symmetrical locking elements and spring clips secure the valve actuator to block tampering while keeping gas valve lock assembly simple.
- Segmented Closure Cap With Release Tool for Securing Slide Valves
Segmented locking hooks and a guided release tool secure slide valves against tampering while allowing authorized cap removal.
- Adjustable T-Handle Ball Valve Lockout for Secure Fit
Adjustable slides shrink the stem opening to fit different valve handles securely, preventing lockout removal or drop-off.
- Rotary Actuator Lockout Insert for Multi-Position Lever Fixing
A slotted plate and locking pin let a rotary actuator lever lock at multiple positions without modifying the existing actuator.