Orifice assembly for gas metering device

Details Orifice assembly for gas metering device Orifice assembly for gas metering device

1988-07-13

1990-03-20

Fox, John

Valves and valve actuation

With selective flow regulation

Different sized bores in valve head

251205, F16K 5100

Patent

active

049094769

ABSTRACT:
An improvement in the orifice assembly of a high pressure gas flow meter configures the orifice assembly with a plurality of brass disks arranged in a circular array with orifices of different diameters through the brass disks to provide a variety of gas flow rates through the orifice assembly. Each disk is held in position by an O-ring disposed between the disks and a retaining plate fixed to the rotor.

REFERENCES:
patent: 3949966 (1976-04-01), Fabish
patent: 4148460 (1979-04-01), Kinsler
patent: 4195631 (1980-04-01), Baucom

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