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What is preaction sprinkler system?
A sprinkler system employing automatic sprinklers that are attached to a piping system that contains air that might or might not be under pressure, with a supplemental detection system installed in the same areas as the sprinklers. Preaction systems are typically installed in areas where water damage due to accidental discharge of the sprinklers or breakage of the piping is a concern, or damage in the sprinklers and piping due to freezing. There are three types of preaction systems: non-interlock,single interlock, and double interlock. non interlock: water flow to sprinklers upon fused sprinkler or detection single interlock: water flow upon detection Double interlock: water flow only when detection and sprinklers detect fire
What is Valve pocketing?
Valve pocketing is when a valve is hammering the valve seat.mostly due to miss adjusted valve spring/wrong valve spring/to strong of a valve spring or valve stem to short.Makes the valve seat deeper.
What are the types of frogs valve?
tricuspid valve,bicuspid valve and pulmonary valve
What is used to lock a valve spring on a valve?
A valve spring "keeper" or AKA a valve spring "retainer" is used to lock a valve spring to the valve.
How do you replace the PCV valve on a 1998 Hyundai Elantra?
# The PCV valve is located in the valve cover # Detach the hose from the valve then unscrew the valve from the valve cover
What is a spill valve?
Spill valve is a overflow valve.
What valve is at the junction of the large and small intestines?
Ileocecal valve
The component in the cylinder head that holds a valve in place and prevents the valve stem from moving from side to side is. valve spring. valve guide. valve cover. retainer clip?
The valve guide is a precise hole in the head that the valve stem slides in. The valve is retained by the retainer and two valve locks.
What valve is exhaust and what valve is intake?
intake valve is bigger.
What is the triscuspid valve?
the triscuspid valve is the valve in a bathroom sink.
What is the difference between a control valve and a gate valve in a stand pipe system?
a gate valve is a one way totally open or closed valve, a control valve is a variable valve.
What a valve clearance of pd6 Nissan engine with turbo?
Valve clearance
