< Seal Material Selection | PTFE, PEEK, FKM & HNBR Seals Materials
Spring-Energized Seals

Seal Material Selection

Engineered For High-pressure Gas Applications

Material Main Advantage Typical Application
Virgin PTFE Chemical resistance / low friction Chemical / static
Carbon PTFE Wear resistance Dynamic
Bronze PTFE Load / wear resistance Hydraulic
Glass PTFE Dimensional stability Chemical
Ekonol PTFE Wear / friction performance Dynamic / rotary
PEEK Strength / extrusion resistance High pressure
PCTFE Low-temperature performance Cryogenic
FKM / FKM ED Heat / hydrocarbon / RGD Oil & Gas / Hydraulic / Pneumatic
HNBR / HNBR ED Strength / wear / RGD Oil & Gas / Hydraulic / Pneumatic
HPU / XSH-PU / LT-PU Abrasion / dynamic performance Hydraulic
Springs can be V-spring / Helical Spring

ChemResist Seals is a Manufacturer, Supplier & Exporter of Spring Energized Seal materials, offering PTFE, Filled PTFE, PEEK, PCTFE, FKM, HNBR and polyurethane options for demanding industrial applications.
Our engineered material selection delivers reliable sealing performance for high-pressure, cryogenic, hydraulic, chemical and dynamic operating conditions.

Common Spring Materials

  • Steel (302/301/304/316): Good for general use and moderate corrosion resistance.
  • Elgiloy: Cobalt-nickel alloy offering exceptional fatigue resistance and high strength.
  • Hastelloy: Nickel-molybdenum alloy designed for severe chemical and acidic environments.
  • Inconel: Nickel-chromium alloy ideal for extreme high-temperature and cryogenic duties.
Spring-Energized Seals
Spring-Energized Seals
Spring-Energized Seals
Spring-Energized Seals
Spring-Energized Seals
Spring-Energized Seals
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