• PTFE Seals
  • PTFE Seals
  • PTFE Seals
  • PTFE Seals

PTFE Seals

PTFE seals include high performance energized PTFE seals; PTFE lipped rotary shaft seals, PTFE bearings, PTFE backup rings and etc. The extensive resources enable us to offer suitable solutions when applied to sealing systems.
  • PTFE Seals
  • PTFE Seals

Description

PTFE seals include high performance energized PTFE seals; PTFE lipped rotary shaft seals, PTFE bearings, PTFE backup rings and etc. The extensive resources enable us to offer suitable solutions when applied to sealing systems.
 
Meridian offers customized PTFE seals according to customers’ drawings, samples and requirements. Meridian also can offer PTFE seals according to standard such as DIN11851 and etc.

The typical PTFE properties from Meridian include:
VIRGIN PTFE Properties Unit Result
Apparent Density g/cm3 2.10~2.25
Tensile Strength Mpa ﹥25
Ultimate Elongation % ﹥200
Working Temperature -180~260
Melting Point 327
Produce Max. temperature 385
Hardness Rockwell   M65
Graphite (Filled PTFE) Glass Fiber Filled PTFE
Good thermal conductivity   
Chemically inert Oxidation and acid resistance
Low friction Dimensional stability
Minimum wear to mating surface  
 
Carbon Fiber (Filled PTFE) Bronze (Filled PTFE)
Extremely good chemical resistance Improved comprehensive strength and hardness
virtually all media
Wide temperature range(-260℃~+260℃) High thermal conductivity
Good sliding properties Low creep, wear and friction
Improved dimensional
stability
Goods for high load unlubricated bearings
Improved creep resistance  
Very good electrical
insulation properties