Pressure rise tube sampler

Details Pressure rise tube sampler Pressure rise tube sampler

1978-12-18

1980-01-01

Swisher, S. Clement

Measuring and testing

Measuring vessel

G01N 110

Patent

active

041810228

ABSTRACT:
A pressure rise tube sampler for sampling liquid flowing in a conduit under high pressure including a pressure rise tube, a side arm sampler in communication with the rise tube, a first valve arrangement for permitting high pressure liquid to enter the rise tube from a high pressure liquid conduit, a liquid level control for closing the first valve arrangement after the liquid level in the rise tube has exceeded the level of the side arm and for opening a second valve arrangement to permit the liquid to be forced from the rise tube by the air which it compressed in entering the rise tube, and a third valve arrangement in the side arm for permitting liquid to be discharged therefrom into a container for analysis purposes.

REFERENCES:
patent: 2713268 (1955-07-01), Langsenkamp
patent: 3200649 (1965-08-01), Peterson
patent: 3811324 (1974-05-01), Doncer
patent: 3812722 (1974-05-01), Soudelier
patent: 4024766 (1977-05-01), Perry

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