Orifice meter with isolation chamber seal on the orifice disc carrier
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United States of America Patent
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-
Oct 18, 1983
Grant Date -
N/A
app pub date -
Feb 8, 1982
filing date -
Feb 8, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An orifice meter wherein a disc carrier plate has two openings, one being a receptacle for an orifice disc and the other a through flow port. When the carrier is raised for replacement of the disc, the flow port is aligned with the flow passages. Seals around the flow port seal off the flow passages so that pipeline flow may be resumed during the orifice disc replacement.
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