Corrosion-resistant variable area flowmeter

Details Corrosion-resistant variable area flowmeter Corrosion-resistant variable area flowmeter

1980-06-02

1982-01-26

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Using differential pressure

G01F 122

Patent

active

043122400

ABSTRACT:
A flowmeter of the variable area type capable of measuring corrosive liquids and gases and including a metal metering tube having a corrosion-resistant PTFE liner. To match the corrosion-resistance properties of the lined metering tube, the float assembly operating within the tube is mainly of FEP construction, the float head of the assembly which engages the inner wall of the metering tube being constructed of tantalum.

REFERENCES:
patent: 3164989 (1965-01-01), Busillo et al.
patent: 3315523 (1967-04-01), Conkling
patent: 3416370 (1968-12-01), Kaucher et al.
patent: 3894433 (1975-07-01), Riester

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