About: http://webisa.webdatacommons.org/237620911

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Because the flow control valve is typically molded from a relatively soft and flexible material, such as silicone or some other suitable elastomer, reinforcing ribs may be applied to the valve body in order to increase its rigidity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com