Mounting arrangement for a critical flow device

Details Mounting arrangement for a critical flow device Mounting arrangement for a critical flow device

1985-05-16

1987-02-24

Schwadron, Martin P.

Valves and valve actuation

Tube compressors

Fluid pressure actuated

73 3, 251 611, 251117, G01F 2500

Patent

active

046451749

ABSTRACT:
An axial flow valve has its cage bolt replaced by a sonic nozzle. This device may then be permanently installed in a pipeline in series with a meter to provide the facility for on site calibration of the meter.

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