Orifice meter with isolation chamber seal on the orifice disc ca

Details Orifice meter with isolation chamber seal on the orifice disc ca Orifice meter with isolation chamber seal on the orifice disc ca

1982-02-08

1983-10-18

Marcus, Stephen

Pipes and tubular conduits

With flow regulators and/or baffles

Restrictors

7386161, F15D 102

Patent

active

044100108

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.

REFERENCES:
patent: 1921298 (1933-08-01), Lewis
patent: 1946319 (1934-02-01), Hodgson et al.
patent: 2462493 (1949-02-01), Hamer
patent: 2688987 (1954-09-01), Whalen
patent: 4014366 (1977-03-01), Critendon
patent: 4355656 (1982-10-01), Smith
patent: 4370893 (1983-02-01), Combes

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