Tag: chemical compatibility

Volumetric Swell vs. Hardness Shift in Elastomers

Summary Why Swell and Hardness Matter in Seal Performance When an elastomer seal is exposed to fluids over time, two material-level changes largely determine its long-term reliability: volumetric swell and hardness shift. These parameters capture how the seal’s size and stiffness evolve due to chemical exposure. Excessive swell or a significant change in hardness can […]

O-Ring Materials for Chemical Resistance

Summary Why Chemical Compatibility Matters for O-Rings An o-ring’s effectiveness heavily depends on using a material that can withstand the chemicals it contacts. Selecting the wrong material for a given chemical environment can lead to premature failure due to chemical degradation, causing the seal to swell, crack, or shrink and resulting in leaks. Such failures […]

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 […]

Maximize O-Ring Lifespan and Integrity

Summary Introduction In industrial applications, the reliability and efficiency of machinery and systems heavily depend on the integrity of their components, with seals and o-rings to ensure the smooth operation of equipment, prevent leaks, and maintain pressure. Understanding the various factors that impact the lifespan and durability of seals and o-rings allows for prolonged o-ring […]

EPDM Seals: What Sets Them Apart

Summary Introduction The selection of appropriate sealing materials is a critical factor in optimizing performance, longevity, and safety across various industrial applications. Ethylene Propylene Diene Monomer (EPDM) has distinguished itself as a material of choice, offering an extensive array of features and advantages suitable for diverse industrial requirements. This blog comprehensively analyzes EPDM seals, elucidating […]

The Impact of Temperature on O-Rings

Summary Introduction O-rings are widely used sealing components in industrial systems, preventing fluid or gas leakage between mating surfaces. Their performance depends heavily on the properties of the elastomer material, which must maintain elasticity, sealing force, and chemical stability during operation. Temperature is one of the most influential factors affecting o-ring behavior. Changes in temperature […]