| 251 / | HD | VALVES AND VALVE ACTUATION |
| 89 | DF | WITH MEANS FOR BLOCKING OR DISABLING ACTUATOR {6} |
| 111 | ![]() | .~ Latch manipulator mounted on valve body {3} |
| 112 | DF | .~.~> Set screw |
| 113 | DF | .~.~> Constrained linear motion of latch with rigidly associated manipulator |
| 114 | DF | .~.~> With pivoted latch {2} |