Assertion: y strainer | /r/HasProperty | opened the material
Facets:
value: within the screen chamber
type: LOCATION
value: to atmospheric pressure
type: OTHER
Source sentences:
text: Y strainers have a “blow down” port for this reason, bits of pipe scale can be “flushed” from the screen chamber by attaching a valve to this port and when opened to atmospheric pressure the material within the screen chamber is “flushed” through the valve.