Description
Product details
Kalrez O-Rings delivering world-class FFKM perfluoroelastomer sealing solutions designed for extreme environments. Kalrez O-Rings provide exceptional chemical resistance, high-temperature performance up to 327°C, and outstanding durability against aggressive media, solvents, acids, amines, steam, and process gases. Engineered for long service life, Kalrez reduces downtime, maintenance costs, and leakage risks in critical equipment. Kalrez O-Rings for demanding industries including Oil & Gas, Pharmaceuticals, Health Care, Aerospace, Semiconductor, Chemical Processing, and Power Generation. Our application-specific grades meet strict global compliance including FDA, USP Class VI, AS9100, and industry OEM standards. DuPont™ Kalrez® 7075 Spectrum™ Temp Range : -20°C to +327°C (Standard) chemical processing industry DuPont™ Kalrez® 4079AMS Temp Range : -20°C to +316°C (Standard) outstanding thermal stability DuPont™ Kalrez® Spectrum™ 6375 Temp Range :-20°C to +275°C (Standard) chemical resistance, Temperature Stability DuPont™ Kalrez® Spectrum™ 0040 Temp Range :--42°C to +220°C (Specialty) low-temperature sealing , chemical resistance DuPont™ Kalrez® 0090. Temp Range : -21°C to +250°C (Specialty) Excellent rapid gas decompression (RGD) DuPont™ Kalrez® 1050LF Temp Range : -20°c to 288°C (Specialty) hot water/steam High Temperature DuPont™ Kalrez® 2085 Temp Range : +210°C DuPont™ Kalrez® 3065 Temp Range : –23°C to +288°C oil and gas well applications, Chemical resistance DuPont™ Kalrez® 4001 Temp Range : +275°C Pharmaceutical, semiconductor DuPont™ Kalrez® 6230 Temp Range : +260°C FDA DuPont™ Kalrez® 6230A Temp Range : +260°C FDA DuPont™ Kalrez® 6221 Temp Range : +260°C FDA DuPont™ Kalrez® Spectrum™ 6380 Temp Range : +225°C (Specialty) Chemical Industries DuPont™ Kalrez® 7090 Temp Range : +325°C (Specialty) outstanding thermal stability and chemical resistance DuPont™ Kalrez® 9100 Temp Range : +300°Cetching and deposition process applications DuPont™ Kalrez® 9300 Temp Range : +300°C Dielectric (Oxide) Etch processes DuPont™ Kalrez® 9500 Temp Range : +310°C -Deposition, Ash/Strip and Conductor (Poly/Metal) Etch processes. Brand Reference: DuPont™ Kalrez® (for identification only) Trademark Disclaimer: All brand names and trademarks belong to their respective owners and are used solely for product identification purposes.






