137 / | HD | FLUID HANDLING |
237 | DF | WITH CLEANER, LUBRICATION ADDED TO FLUID OR LIQUID SEALING AT VALVE INTERFACE {2} |
246 | .~ Liquid supplied at valve interface {8} | |
246.11 | DF | .~.~> Plural feed |
246.12 | DF | .~.~> Line pressure feed |
246.13 | DF | .~.~> Feed by or with actuation |
246.14 | DF | .~.~> Loss control |
246.15 | DF | .~.~> Screw feed {3} |
246.21 | DF | .~.~> Spring biased piston feed |
246.22 | DF | .~.~> External pressure |
246.23 | DF | .~.~> Gravity or capillary feed |