DuPont™ Kalrez® 0090 (K-312 “A” O-rings) perfluoroelastomer sealing parts were developed to provide enhanced rapid gas decompression (RGD) resistance in aggressive environments and have received the industry best ‘0000’ rating in accordance with the NORSOK M-710 Rev. 2 standard and TOTAL GS EP PVV 142 specification.
These products, which are available from UK authorised distributor Dichtomatik, provide a balance of chemical, heat and mechanical properties for different chemical and oil and gas sealing applications. Their performance has also been substantiated by further tests conducted at the Centre Technique des Industries Mécaniques (CETIM) of France, in accordance with the TOTAL GS EP PVV 142, Rev. 5 procedure. CETIM found DuPont™ Kalrez® 0090 O-rings 113,67 x 5.33 mm also fulfil the acceptance criterion of the TOTAL General Specification GS EP EVV 142 Rev. 5. concerning O-rings used in the industrial valve industry. Kalrez® 0090 is the latest in a family of DuPont perfluoroelastomer parts for the oil and gas industry that includes Kalrez® Spectrum™ 6375 and Kalrez® Spectrum™ 7090.