Offering Reliance frame seal sets. These mechanical seal sets consist of an upper and lower mechanical seal as well as an O-Ring kit. Our upper seals are buna/carbon/ceramic and our lower seals are stocked as viton/sc/sc. We can upgrade the lower seal materials based upon individual needs. These frame seal assemblies are popular in the submersible pumps offered by many different manufacturers. Fairbanks Morse and Yoemans Chicago are just a few of the popular users of these seal assemblies. Stocking seal assemblies from 140T to 360T frames.