Chemically inert control valve

Details Chemically inert control valve Chemically inert control valve

1979-04-11

1980-07-29

Rosenthal, Arnold

Valves and valve actuation

With means to increase head and seat contact pressure

Seat pressed to valve

251205, 251362, 251214, F16K 152, F16K 4704

Patent

active

042147301

ABSTRACT:
A control valve, the internal wetted working parts of which are made of corrosion resistant material and which are completely enclosed by and easily removable from a steel or stainless steel pressure vessel, and which is capable of tight shut-off and which is able to offer accurate control of minute flowing quantities.

REFERENCES:
patent: 2856961 (1958-10-01), Kruschik
patent: 3010695 (1961-11-01), Banks
patent: 3240230 (1966-03-01), Callahan, Jr. et al.
patent: 3997141 (1976-12-01), Baumann

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