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Style 542 Gland Packing

   PTFE graphite packing with moderate strength fibers
 

Style 542 is densely braided from PTFE / Graphite composite yarns. This packing combines the highest temperature and surface speed capability combined with the broadest chemical resistance. An inert break-in lubricant reduces burnout in difficult start-up situation.

·        pH 0 – 14
·        Surfaces Speed up to 25M/sec.
·        Pressure up to 150 bar.
·        Temperature: -200° C to +280° C
 

MM 4 5 6 8 10 11 12 14 16 18 19 20 22 25
INCH→ 5/32 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 1
M/Kg→ 33.7 21.6 15 10 6 5.6 4.7 3.3 2.7 1.8 1.8 1.4 1.3 1
Data in this table is approximate.