Flexitallic Semi-Metallic Gaskets
With its unique flexibility and elastic recovery to the effects of pressure and temperature fluctuations, bolt stress relaxation and creep, Flexitallic’s semi-metallic gaskets provide a superior sealing solution.
Through precision manufacturing, Flexitallic semi-metallic gaskets, available in unlimited configurations of high quality metals and materials, are tailored manufactured to meet the demands of each application up to 1000°C temperatures and up to 700 Bars (Pressure and Temperature not associated).
The information provided on this website is to be used for customer assistance only and subject to change without notice. Contact Siem Supranite engineering team for technical assistance.
Flexitallic Style CGI
Comprises a spiral-wound part with inner and outer rings. Preferred solution for sealing flat and/or raised face flanges. PMUC certified.
Its design is exclusive and provides unrivalled performance. Originally developed in direct response to customers’ long-term heat exchanger sealing problems.
Flexitallic Style CG
Consists of a spiral-wound part and an outer ring. The seal is made by the spiral-wound part. The external ring ensures very precise installation. PMUC certified.
Flexitallic Style R
Consists of a spiral-wound metallic strip in a deep «V» with a flexible filler. The inside and outside diameters are reinforced by several wraps of winding without filler, reinforced by a suitable number of spot welds. PMUC certified.
Flexitallic Style RIR
Comprises a spiral-wound part with an inner ring. The inner ring acts as a compression stop. By filling the annular space between the bore of the flange and the inside diameter of the gasket, it reduces the effects of turbulence of the fluids and prevents premature flange erosion. PMUC certified.
Flexitallic Style MRGH
Comprises a serrated metallic core covered with a flexible coating. The profile of the grooves is specially designed according to the coating and your applications.
Flexitallic Style CR – Carrier Ring
The ideal way to improve the reliability of RTJ assemblies with sealing problems.
Flexitallic Style HX-RIR
Consists of an inner ring limiting the compression of the spiral-wound element made of a winding strip with a soft filler achieving the sealing.
Supranite HX-RIR M
Specially designed to seal screw connections or metal plugs.
Flexitallic Style FRG
Specially developed to solve corrosion problems encountered on flanges on aggressive processes (offshore, hydrofluoric acid, seawater, etc.).
Suitable for use in HF-Alky service.
Flexitallic Style MRGH-V01
Comprises a serrated metallic core covered with a Supranite V01 coating.