BUTTERFLY VALVE
type: ClassOfInanimatePhysicalObject
has creation date: 2005.12.21
has creator: u82237
has definition: A rotary valve that has a closure member of a disc type with a shaft parallel, or near parallel, to the plane of the disc, with an axis of rotation transverse to the flow direction.
has designation: BUTTERFLY VALVE
has designation abbrev: 569500
has id PCA: RDS416609
has note: A type of quick opening valve where the closure member has the shape of a disc that pivots on a shaft in the throat of the valve.
has status: Qualified