Bell Rainbow (Silicone) Stuffing Box Packing is made with a silicone material impregnated with Kevlar and brass. The operating temperature is good up to 400 deg. F. The operating environment for Bell Rainbow (Silicone) Stuffing Box Packing is cyclic steam injection wells, low gas to oil ratio wells and wells with high water cuts. This packing should not be used with wells that have chemical injection systems attached.

The red and green cones or rings have identical compatibilities, but the tensile strength varies slightly (red 1500 PSI and green 2000 PSI).

Ring sizes:
1-1/8" x 2-1/4"
1-1/4" x 2-1/4"
1-1/2" x 2-1/4"

Conical sizes:
1-1/8" x 3-1/2"
1-1/4" x 3-1/2"
1-1/2" x 3-1/2"
1-3/4" x 3-1/2"