Gate valve locking arrangement
Gate valve locking device
Handle locking mechanism for quarter turn valves
Hydraulic actuator for isolators
Hydraulic valve assembly with valve locking mechanism
Integrated gas meter bar device and locking shut-off valve
Integrated gas meter bar device and locking shut-off valve
Integrated gas meters bar device and locking shut-off valve
Isolator with a hydraulic actuator and with a rotation-trueing c
Latching handle
Lock apparatus for storage tanks
Lock apparatus for storage tanks
Lock core service valve
Lock device for operation pattern selecting valve
Lock for a valve
Lock mechanisms
Lock-out valve with controlled restart
Lockable apparatus for deactivating a hydraulic system
Lockable gas valve
Lockable valve