B15125S01 frame volute liner seal is the rubber seal installed on 2/1.5 B AH metal lined slurry pump between the volute liner (B15110A05)and the frame plate(B15032) to keep the fluid from leaking. The volute liner seal is also named frame plate liner insert seal,back liner seal and volute liner seal, and all frame volute liner seals will be seen only on metal slurry pumps, normally made in rubber like: S01,S12,S21,S42,R55,S31,S14,S10,S51 etc.
Slurry Pump Rubber Seals Positions: