Eaton Flow Controls - FN-4, 20 Series

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The FN-4 valve is an adjustable restrictor valve fitted with an integral check. It allows restricted flow in one direction and free flow in the opposite direction. All valves can be used with antiwear hydraulic oils, water-in-oil emulsions and water glycols. Add prefix “F3” to model designation when phosphate ester (not alkyl-based) or chlorinated hydrocarbons are to be used.