Hydrastar Flow Control Valve, F400s, 1/4" Steel Flow Control Valve, Npt - Min Qty 2

Available in npt and sae provide precise control of flow and shutoff in one direction, and automatically permit full flow in the opposite direction. a two-step needle allows fine adjustment at low flow by using the first three turns of the adjusting knob; the next three turns open the valve to full flow, and also provide standard throttling adjustments the exclusive "colorflow" color-band reference scale on the valve stem is a great convenience and time-saver in setting the valve originally and in returning it to any previous setting. cracking pressure, for return check poppet 5 psi (0.4 bar) poppet material brass valves (b suffix)soft seal steel valves (s suffix) solid metal poppet maximum operating pressure brass models f, inline only 2000 psi (140 bar) steel 400-800 sizes 5000 psi; 1200 sizes 3000 psi.