Inventor
EVANS STANLEY P
US3 patents
Patents
3 patentsUS9366582B2Jun 14, 2016
Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement
FLUID HANDLING LLC10 citations79
US9016140B2Apr 28, 2015
Valve having rotatable valve ball with calibrated orifice and coaxial upstream/downstream ports and angled taps to measure upstream/downstream pressures for flow measurement
FLUID HANDLING LLC11 citations76
US9170137B2Oct 27, 2015
Rotatable orifice plate for direct flow measurement
FLUID HANDLING LLC3 citations54