Description:KL-PG**7 expanded PTFE valve-stem packing is a
pliable,self-lubricating packing.It eliminates stem wear and lasts
indefinitely.PG**7 expanded PTFE valve stem packing is
continuous-length packing and installed easily.It can be formed
into a cohesive cylinder when compressed.It eliminate the need of
cutting and form rings.It has wide range of applications.It is used
to fill flaws and irregularities and has long service time.So the
use of Expanded PTFE valve-stem packing can reduce inventory. The
Virtue of expanded PTFE valve-stem packing? Easy to be installed
Perfect Sealing Constant Longer service time??????? No pollution???
Economic sealing material Performance of KL-PG**7: Pressure *0Mpa
Temperature =<**0 ? PH ***4 Density 0.7?0.8 g/cm3