Pipes and tubular conduits – With flow regulators and/or baffles – Restrictors
Patent
1996-03-12
1998-11-17
Ferensic, Denise L.
Pipes and tubular conduits
With flow regulators and/or baffles
Restrictors
138 94, F15D 102
Patent
active
058363564
ABSTRACT:
A dual chamber orifice fitting comprising a first chamber maintained in fluid communication with a pipeline, a fluid flowing in the pipeline passing through the first chamber; a second chamber selectively maintained in fluid communication with the first chamber; a sealing member selectively rotatable from a first position wherein the sealing member seals the first chamber from the second chamber, and a second position wherein the sealing member permits the first chamber to be placed in fluid communication with the second chamber.
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Ferensic Denise L.
Hook James F.
Mueller Steam Specialty, a Divison of Core Industries, Inc.
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