O-Ring Materials, Applications, and Selection

Summary Introduction An o-ring is an elastomeric ring with a round cross-section that forms a seal by squeezing and applying pressure. That sealing mechanism depends on the elastomer returning toward its original shape after deformation (elastic recovery) and maintaining contact pressure against the gland surfaces over time. Because elastomers respond differently to heat, cold, fluids, […]

AFLAS® vs Viton® vs FFKM O-Ring Performance

Summary Introduction AFLAS® (FEPM/TFE-P), Viton® (FKM), and FFKM are often grouped together under the “fluoropolymer o-ring” label. Despite this shared classification, each material responds differently to environmental exposure. Real-world performance depends on how an elastomer ages under sustained operating conditions. Steam, alkaline media, solvents, and elevated temperatures introduce distinct degradation mechanisms that influence elasticity, hardness, […]

The Pressure Test: AFLAS® Under Extremes

Summary Why AFLAS®? Built for the Extremes In high-performance sealing environments, material selection is critical to withstand environmental stressors. System exposure to high heat, aggressive chemicals, and steam requires a material that can endure these conditions without degrading, swelling, or hardening over time.  AFLAS® offers a level of durability that general-purpose elastomers can’t match. Classified […]

AFLAS® O 形圈:用途和优点

摘要 AFLAS® O 形圈具有出色的耐热性和耐化学性,使其成为许多工业应用的绝佳选择。 AFLAS® O 形圈广泛利用其承受恶劣环境的能力,应用于石油和天然气、汽车、化学加工、发电和制药等各个行业。 AFLAS® O 形圈在苛刻条件下提供可靠的密封性能,提高运行效率[...]
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