作者: Canlong He , Paul G. Conley
DOI:
关键词: Physics 、 Globe valve 、 Butterfly valve 、 Ball valve 、 Fluid dynamics 、 Valve seat 、 Closed position 、 Mechanics 、 Structural engineering 、 Angle seat piston valve 、 Needle valve
摘要: A fluid flow detection device includes a housing of non-magnetic metal, passage through the and valve seat in passage. magnetic element emits field. The is movable relative to between closed position blocking an open allowing biased toward position. field enhancer with for enhancing sensor on operable signal change as it moves its positions.