137 / | HD | FLUID HANDLING |
87.01 | DF | SELF-PROPORTIONING OR CORRELATING SYSTEMS {8} |
109 | DF | .~ Self-controlled branched flow systems {4} |
115.01 | DF | .~.~ Bypass or relief controlled by main line fluid condition {3} |
115.13 | DF | .~.~.~ Pressure responsive {9} |
115.26 | DF | .~.~.~.~ Sensor rigid with valve {2} |
115.27 | .~.~.~.~.~ Flexible sensor |