LubriKup® Type HR Seating Cups are molded to the proper density and ensure a precise fit in accordance with API standards. Type HR Seating Cups are available in Regular Composition, Hi-Temp, and Nylon-Plastic.
LubriKup® Type O Seating Rings are molded with the same precision as the Type HR seating cups and are made in a similar design, with the exception that the clamping flange is omitted. Type O Seating Cups are available only in Nylon-Plastic.
Both types are available in most common sizes.
Fabric Reinforced Materials
Style 667 - Industry Standard Density: Hard Max. Temp.: 250° F (121° C)
Style 749 - Premium Grade Density: Hard Max. Temp. : 300° F (149° C)
Style 100 Density: Hard Max. Temp.: 250° F (121° C)