The packing is made of Asbestos fiber cords impregnated with PTFE dispersion.(addition of lubricant is optional.) It is soft in texture and suitable as the sealing of pumps for liquidated chemical, However, packing impregnated with lubricants is recommended for use with reciprocating pumps or for the sealing in places where linear velocity is up to 10 m/s.

mm sq. 3.2 4 5 6 8 10 11 12 14 16 18 20 22 25
m/kg abt. 42 26 14 12 9.5 5.8 4.5 4.2 3.3 2.6 2 1.8 1.4 1.1
Inch Sq. 1/8" 5/32" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 7/8" 1"