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 リング: 使用法と利点

まとめ AFLAS® O リングは優れた耐熱性と耐薬品性を備え、多くの産業用途に優れた選択肢となっています。 AFLAS® O リングは、石油・ガス、自動車、化学処理、発電、製薬などのさまざまな業界の過酷な環境に耐えるその能力を広く活用しています。 AFLAS® O リングは、厳しい条件下でも信頼性の高いシール性能を提供し、運用効率を向上させます[…]
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