The Graco 17N075 Sampling Valve Repair Kit (Acid) includes the ball (Ref. 1 in the parts diagram), retaining ring (Ref. 2), two PTFE O-rings (Ref. 3), 17-4 stainless steel valve seat (Ref. 4), and gasket (Ref. 5). This kit provides the listed components for repairing an acid sampling valve.








