Water Flow Control Needle Valve

Plumbing needle valves restrict or allow flow by using a slender needle shaped plunger that fits in a conical seat.
Water flow control needle valve. Straight and angled needle valves for precision valve control if you are looking for more precise valves for controlling your water distribution application we have them. These valves can operate with hydraulic system flows as high as 225 lpm and pressures up to 420 bar with the option of an integrate reverse free flow check valve. This controlled flow enters the input port and travels through the orifice which is actually sized by. In both the fittings there is a finely threaded stem which allows the gradual adjustment of the quantity of controlled flow which passes through the valve.
Also known as quick exhaust valves. Brass and stainless steel needle valves for flow control on a reverse osmosis system system control or recycle valve. The needle valve is bi directional while the flow control is one directional only. When you need to have a more precise resistance to flow in your non viscous system a needle valve just might be the solution.
These valves dump exhaust air to the atmosphere without routing it back through a directional control valve. Control the flow of exhaust air while also regulating the exhaust air speed.