Gaskets,Packings, & Seals Inc. 
P.O. Box 509 
Parkersburg, WV 26102 
Tel: 304-422-3880 Fax: 304-422-9476

Spiral wound filler materials

Spiral Wound   Lower limits   Upper Limit   ASME B16.20  
Filler   F C   F C   Stripe color  
                   
Ceramic   -350 -212   2000 1090   Light Green  
Flexible Graphite   -350 -212   950 510   Gray  
PTFE   -400 -240   500 230   White  
Mica Graphite   -350 -212   600 345   Pink  

Email: help@sealsolutions.com