1. Isolate valve pressure to remove existing valve stem packing.
  2. Remove old material from stuffing box.
  3. Repack stuffing box with the largest size GORE-TEX® valve stem packing which will fit into stuffing box by hand.
Size Replaces
2.5mm / 3/32" 3/32", 1/8"
4mm / 5/32" 5/32", 3/16", 7/32"
6mm / 1/4" 1/4", 9/32"
8mm / 5/16" 5/16"
10mm / 3/8" 3/8"
13mm / 1/2" 1/2"
16mm / 5/8" 5/8"
19mm / 3/4" 3/4"

FOR INDUSTRIAL USE ONLY

Not for use in food, drug, cosmetic or medical device manufacturing, processing, or packaging operations.