Measuring and testing – Sampler – sample handling – etc. – Flow divider – deflector – or interceptor
Patent
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.
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patent: 4474889 (1984-10-01), Terry et al.
patent: 4727758 (1988-03-01), Murdock
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