Material‌: 304 stainless steel (inner/outer rings) + metal strip (SS304) + filler (graphite/PTFE). ‌Design‌: The inner ring prevents buckling, while the outer ring ensures proper positioning and compression control‌ ‌Standards‌: Compliant with ‌ASME B16.20, HG/T20610‌, and other international standards‌ ‌Applications‌: Suitable for ‌petrochemical, power, and shipbuilding‌ industries, especially in high-pressure (≤25MPa) and high-temperature (-40°C to +450°C) environments‌ This gasket is ideal for applications requiring ‌reliable sealing under dynamic conditions‌, such as valves, pumps, and heat exchangers‌