Fluid handling – Convertible – Reversible check
Patent
1983-04-22
1985-12-17
Bennett, Henry
Fluid handling
Convertible
Reversible check
1374546, 137215, 138 45, 251224, F16K 3900
Patent
active
045587167
ABSTRACT:
A choke valve apparatus is accommodated to different conditions of fluid flow (to or from a well, for example) by providing multiple flow control packages each having two flow control units, each package being readily connectible in the same valve body.
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Valve Concepts International, Catalog 829 (Chokes & Valves).
European Patent Office (International Application No. PCT/US84/00544, Apr. 11, 1984.
Bennett Henry
Haefliger William W.
Hydril Company
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