Analytical sampling valve

Details Analytical sampling valve Analytical sampling valve

1991-06-21

1993-06-01

Johnson, Stephen M.

Measuring and testing

Sampler, sample handling, etc.

Flow divider, deflector, or interceptor

7386386, 7386456, 251328, G01N 120

Patent

active

H00011908

ABSTRACT:
An analytical sampling valve that permits pumping of a side stream of fluid from a main process fluid stream through a monitoring device to measure fluid stream properties, and return of the sample to the main process line downstream of the sampling position, while providing the ability to clean the lines or remove the monitoring or pumping apparatus without shutdown of fluid flow.

REFERENCES:
patent: 2481882 (1949-09-01), Sebald et al.
patent: 3918678 (1975-11-01), Rechtsteiner et al.
patent: 4018089 (1977-04-01), Dzula et al.
patent: 4037475 (1977-07-01), Topham
patent: 4215565 (1980-08-01), Zanker
patent: 4281935 (1981-08-01), Cramer et al.
patent: 4307620 (1981-12-01), Jiskoot
patent: 4458543 (1984-07-01), Mieth
patent: 4474889 (1984-10-01), Terry et al.
patent: 4727758 (1988-03-01), Murdock
patent: 4890502 (1990-01-01), Elias et al.

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