needle valve / manual / metering / for air

VB precision barstock valves are intended for controlling low flow rates of fluids and gasses. The Mfv™ Barstock valves can be obtained in six helpfully overlapping orafice needle sizes. Offered in straight (T) and 90 degrees (L) stream designs, the Mfv™ Barstock Valve incorporates a non-climbing stem model. It has a special non-turning needle that is round and hollow with an exactness ground decreased metering surface. The needle moves in a rectilinear manner which represents its alluring sixteen- turn high determination characteristic. Hysteresis is terminated due to the needle outline and the nearly fitting fine string on its conformity plunger. The valve body is machined chrome plated metal or a sort of 316 stainless steel.