P.T.F.E. Valve Stem Packing

NA 620 Valve Stem Packing

All purpose, self forming PTFE valve stem packing

A non-staining and non-contaminating packing for use in valve stems
A low friction packing with a high degree of pliability enabling it to conform to valve stuffing box flaws and irregularities
Excellent chemical resistance even against strong acids and caustics