Wilkins Model 70 Pressure Regulating Valve

pressure regulating
Valve designed to automatically provide a preset downstream pressure in a hydraulic system.

wilkins
Maurice Hugh Frederick (1916–2004), British biochemist and molecular biologist, born in New Zealand. From X-ray diffraction analysis of DNA, he and his colleague Rosalind Franklin confirmed the double helix structure proposed by Francis Crick and James Watson in 1953. Nobel Prize for Physiology or Medicine (1962, shared with Crick and Watson)
Australian who was the first to explore the Arctic by airplane (1888-1958)
United States civil rights leader (1901-1981)
English biochemist who helped discover the structure of DNA (1916-2004)

model
exemplary: worthy of imitation; "exemplary behavior"; "model citizens"
Use (esp. a system or procedure) as an example to follow or imitate
Fashion or shape (a three-dimensional figure or object) in a malleable material such as clay or wax
a hypothetical description of a complex entity or process; "the computer program was based on a model of the circulatory and respiratory systems"
(in drawing or painting) Represent so as to appear three-dimensional
plan or create according to a model or models

valve
A device for controlling the passage of fluid through a pipe or duct, esp. an automatic device allowing movement in one direction only
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
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 structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it

70
seventy: the cardinal number that is the product of ten and seven
seventy: being ten more than sixty
In North American telephony, a vertical service code or VSC is a special code dialed prior to a telephone number that engages some type of special telephone service.