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).

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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 Change

Flexitallic Change

Its design is exclusive and provides unrivalled performance. Originally developed in direct response to customers’ long-term heat exchanger sealing problems.

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Flexitallic Style CG

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.

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Flexitallic Style R

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.

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Flexitallic Style RIR

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.

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