Along with the elongated and somewhat tapered plunger, a needle valve also features a screw that fits into what is known as a seat.

A needle valve is mostly the device which helps to umpire the upsurge of fuel in to the device. This is really important, given an extreme volume of fuel can throttle the carburettor, as well as close

Micrometering (needle) valves combine the ease of connection associated with Valco zero dead volume fittings with convenient bulkhead mounting.

The Valve Inc. line of Brass Needle Valves (52 Series) are Precision Metering Valves offering extremely precise flow control of gases or liquids with a working pressure up to 3000 psi for brass valve

The Valve Inc. 51 Series of Needle Valves are designed for precise flow of gases or liquids with pressures up to 3000 psi.

Needle valves are valve designs that are constructed with a small opening accompanied by a plunger that looks a great deal like a common sewing needle. The purpose of this type of valve is to create a

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