GATE VALVE LOCKING DEVICE - PLUMBING NON RETURN VALVE.
Gate Valve Locking Device
locking device
- a device used to secure a cross brace in scaffolding to the frame or panel.
- Any valve attachment whose purpose is to prevent the operation of the valve by unauthorized persons.
gate valve
- A gate valve, also known as a sluice valve, is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid.
- A valve with a sliding part that controls the extent of the aperture
- (GATE VALVES) have a wheel type handle. Several turns of the handle are required to turn off a gate valve. Gate valves are most commonly used on main line pipes with high water pressure or high water flow.
- A valve that lets you completely stop, but not modulate, the flow within a pipe.
Gasbottle locking device
If you have to move gasbottles from one building to another you've got to lock the secure them. Thats another reason why ductape should be avaliable in every lab. Pont des Artes lock - Steering wheel locking device
One of few locks left after authorities removed most of them from the Pont des Arte and Passerelle Solferino (May 2010)
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