Hydrastar Flow Control Valve, F800S, 1/2" Steel Flow Control Valve, NPT
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