700r4 Constant Pressure Valve Body

valve body
A component of the automatic transmission where valves, solenoids, check balls, passage ways and springs are used to control shifting and other functions of the transmission.

constant
a number representing a quantity assumed to have a fixed value in a specified mathematical context; "the velocity of light is a constant"
Occurring continuously over a period of time
changeless: unvarying in nature; "maintained a constant temperature"; "principles of unvarying validity"
Remaining the same over a period of time
(of a person) Unchangingly faithful and dependable
a quantity that does not vary

pressure
the force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit); "the compressed gas exerts an increased pressure"
coerce: to cause to do through pressure or necessity, by physical, moral or intellectual means :"She forced him to take a job in the city"; "He squeezed her for information"
The continuous physical force exerted on or against an object by something in contact with it
The force exerted per unit area
The use of persuasion, influence, or intimidation to make someone do something
a force that compels; "the public brought pressure to bear on the government"