d891

Double Packed Reciprocating Compressors (Oil Free): Utilizes two sets of V-ring packing per piston rod and one distance pieceAdjustable packing screw on lower packing maximizes sealing performance over the life of the packing Oil-free gas compression (exceptions: models 791 and 891 are not oil free) Typically used in toxic and corrosive applications where oil-free gas is required and moderate leakage containment is desirable.