Origin of needle valve
Examples from the Web for needle valve
Matt flung down the can, adjusted the needle-valve of the gasoline shut-off which he had found out of order, and tried the motor.Motor Matt's Daring, or, True to His Friends|Stanley R. Matthews
In this box a piston moves, which is provided at its lower end with a needle-valve.Gas-Engines and Producer-Gas Plants|R. E. Mathot
Matt couldn't understand why the runabout wasn't beginning to develop trouble in the vicinity of the needle-valve.
One grain of sand clogged the needle-valve, Josh, and there's a thousand more grains to come down the supply-pipe.