SELF OPERATING VALVE
has status: Qualified
has designation: SELF OPERATING VALVE
has id PCA: RDS7018938
has definition: A valve that includes a means of operation (e.g. spring / gravity / fluid pressure / counter balance), and is not depending on an external source of energy.
has creator: u82237
has creation date: 2005.12.21
type: ClassOfInanimatePhysicalObject