Our ring-joint gaskets have been proved as reliable gaskets in moments of temperature up to 1000'C and pressure up to 1300 bar. There are high requirements for both the gasket and the surface of the flanges in regards of accuracy of shape and the quality of the surface. The production follows high the quality of the surfaces. The production follows high precision and is strictly based on the API standards.

Standard: ANSI B16.5=1973 JPI-75-15-70 GB 699/GB1220 JB755
HG20633-97