PACKING : Vee packing with nylon top and bottom adaptors.
5/16” cross section.
WIPERS : .190 shoulder thickness on wipers.
BEARINGS : One above packing - may be either bronze or
nylon.
PISTON : Welded to stage. Single action uses single
nylon wear ring. Double action uses 3 cast iron
piston rings and 2 nylon wear rings.
STAGE OD's: 2,750; 3,750; 4,750; 5,750; 6,750; 7,905; 9,375
SPECIAL INFO.: Threaded internal stop ring. Uses wave spring
under vee packing.
IDENTIFICATION: Cylinder number stamped on metal tag on
cylinder body.
Ex: SD85MC-15-220 double acting
S85DC-40-190 single acting
Commercial YOU CAN REPLACE IT WITH:
