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2. Needle valve - Wikipedia

   en.wikipedia.org/wiki/Needle_valve

   Needle valves are also commonly used to provide shut off for the pressure gauge or on applicators to shut off the supply of NH3 to the knives in anhydrous ammonia (NH3) applications. [2] Since flow rates are low and many turns of the valve stem are required to completely open or close, needle valves are not used for simple shutoff applications.

3. Glossary of botanical terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_botanical_terms

   Having two valves or hinged parts. Contrast trivalve. blade The lamina or flattened part of a leaf, excluding the stalk or petiole. bloom A fine white or bluish waxy powder occurring on plant parts, usually stems, leaves, and fruits. It is easily removed by rubbing. bole The trunk of a tree, usually the portion below the lowest branch.

4. List of valves - Wikipedia

   en.wikipedia.org/wiki/List_of_valves

   Larner–Johnson Valve: needle control valve often in large sizes used in water supply systems; Leaf valve: one-way valve consisting of a diagonal obstruction with an opening covered by a hinged flap; Line blind valve: a thin sheet oriented perpendicular to the pipe. The sheet has a solid end and a flow-through end; sliding it from one position ...

5. Block and bleed manifold - Wikipedia

   en.wikipedia.org/wiki/Block_and_bleed_manifold

   A Block and bleed manifold is a hydraulic manifold that combines one or more block/isolate valves, usually ball valves, and one or more bleed/vent valves, usually ball or needle valves, into one component for interface with other components (pressure measurement transmitters, gauges, switches, etc.) of a hydraulic system. The purpose of the ...

6. Thorpe tube flowmeter - Wikipedia

   en.wikipedia.org/wiki/Thorpe_Tube_Flowmeter

   The needle valve may be located proximal or distal to the inlet port; these two types of flowmeter are respectively called 'non-compensated' or 'compensated'. The original Thorpe tube flowmeter is the non-compensated type: it works with a fixed orifice and variable pressure.

7. NYC’s ‘worst drug dealer,’ 20, busted again with crack ...

   www.aol.com/nyc-worst-drug-dealer-20-224458462.html

   The man nicknamed NYC’s “worst drug dealer” because he’s been arrested 20 times in two years was nabbed again this month, according to court records. Brandon Hunter was arrested Feb. 5 ...

8. Researching Trump’s statements about DEI, past ... - AOL

   www.aol.com/news/researching-trump-statements...

   In a Thursday press conference addressing the plane-helicopter collision that killed 67 people near Ronald Reagan National Airport, President Donald Trump made an array of statements about past ...

9. Shut-off nozzle - Wikipedia

   en.wikipedia.org/wiki/Shut-off_nozzle

   Needle Shut-off Nozzle type HP - pneumatic or hydraulic actuation The melt flow is shut off via a melt channel-axis positioned needle moving back and forth according to actuation. This nozzle type shuts off the melt stream directly at the nozzle orifice-mold interface which prevents drooling.