5 Way Manifold Valve

manifold
(in an internal combustion engine) The part conveying air and fuel from the carburetor to the cylinders or that leading from the cylinders to the exhaust pipe
many and varied; having many features or forms; "manifold reasons"; "our manifold failings"; "manifold intelligence"; "the multiplex opportunities in high technology"
a pipe that has several lateral outlets to or from other pipes
A pipe or chamber branching into several openings
Something with many different parts or forms, in particular
make multiple copies of; "multiply a letter"

valve
control consisting of a mechanical device for controlling the flow of a fluid
device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
A membranous fold in a hollow organ or tubular structure, such as a blood vessel or the digestive tract, that maintains the flow of the contents in one direction by closing in response to any pressure from reverse flow
A cylindrical mechanism in a brass instrument that, when depressed or turned, admits air into different sections of tubing and so extends the range of available notes
A device for controlling the passage of fluid through a pipe or duct, esp. an automatic device allowing movement in one direction only
a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it

5
It is an irrational algebraic number. The first sixty significant digits of its decimal expansion are: which can be rounded down to 2.236 to within 99.99% accuracy. As of April 1994, its numerical value in decimal had been computed to at least one million digits.
five: being one more than four
five: the cardinal number that is the sum of four and one