因为更安全， 所以更安fl!\ MORE DSG Dual Sealing Gasket The product consists of a main sealing ring formed by a metal band and non-metal sealing material spirally wound. A toothed inner reinforcement ring coated with non-metal sealing material, is added to the inner circle of the main sealing ring. The outer ring is equipped with a reinforced positioning ring, forming a combined structure. ► This gasket has excellent sealing performance and can be widely used in petroleum, chemical ► ► metallurgy, power industry and other equipment and various pipe flange system. Especially suitable for ammonia, hydrogen sulfide, hydrogen and other similar harsh conditions. Temperature: -196℃~650℃(steel band + graphite tape) non-oxidizing condition -100℃~260℃(steel band + PTFE) Pressure: class 150- class2500 ► Designed for low preload ► Excellent performance in compression and resilience ► Patent design structure – significantly improves sealing performance ► Maintains excellent sealing reliability under pressure, temperature fluctuations, and vibration conditions ► Meets the strictest VOEs and VHAP emission requirements ► PTFE-coated inner ring gaskets are suitable for industries with clean requirements, such as food, pharmaceuticals, and electronics.