137 / | HD | FLUID HANDLING |
|
455 | DF | LINE CONDITION CHANGE RESPONSIVE VALVES {11} |
511 | DF | .~ Direct response valves (i.e., check valve type) {14} |
528 | DF | .~.~ Reciprocating valves {5} |
532 | DF | .~.~.~ Weight biased {2} |
533 | DF | .~.~.~.~ Valve body is the weight {2} |
533.17 | DF | .~.~.~.~.~ Guided head {2} |
533.21 | | .~.~.~.~.~.~ Guide stem {5} |
533.23 | DF | .~.~.~.~.~.~.~> With closing stop |
533.25 | DF | .~.~.~.~.~.~.~> Oppositely disposed |
533.27 | DF | .~.~.~.~.~.~.~> Head slidable on guide rod |
533.29 | DF | .~.~.~.~.~.~.~> Guide and seat integral unit |
533.31 | DF | .~.~.~.~.~.~.~> Guide and closure integral unit |