Title: Chemically inert control valve

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 removed from a steel or stainless steel pressure vessel, and which is capable of tight shut-off when subjected to fluid differential pressure.

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Inventors: Baumann, Hans D. (32 Pine St., Rye, NH, 03870)

Application Number: 06/308149
Filing Date: 1981-10-05
Publication_date: 1983-08-23
Assignee: Baumann, Hans D.

Primary Class(es): 137/375 251/214, 251/172, 251/324
Other Classes: F16K3/34; F16K27/04; F16K3/00; F16L7/00
US Patent Ref:

1981825	November, 1934	Miller, Jr.	137/375	Valve
3647179	March, 1972	Scaramucci	251/172	SPLIT BODY VALVE ASSEMBLY

Other Refs:
Primary Examiner: Schwadron, Martin P.
Assistant Examiner: Novack, Sheri M.
Attorney: Veenstra C. K.

Claims:

I claim: