Braid made of flexible, expanded natural graphite foil with a 10-myh wire mesh reinforcement per braiding strand.
Highest-quality pure graphite gives a coefficient of expansion similar to steel
High extrusion resistance: can be used as bullring for STYLE 335, 350 and 355
Excellent disassembly due to wire reinforcement compared to standard expanded Graphite rings
Packing needs to be compressed to a level of 1.4 to 1.6 density during the assembly
Universal valve packing
Die formed rings are recommended NOT TO BE USED in rotating application!