This ring joint gasket designed for use in high pressure, temperature applications necessitated the need for a high integrity seal. They are mainly used in the high pressure vessel, pipe flanges valve bonnets handling high pressure steam, gas, hot oil, oil gas, solvent vapor industries, etc. A wide range of sizes and materials are available on request. The hardness of the ring should always be less than the hardness of the flanges. 环形接头垫片是一种耐压垫片，用于处理高压蒸汽、气体、热油、油气和高温溶剂蒸汽的管道法兰、压力容器、阀盖。

This ring joint gasket designed for use in high pressure, temperature applications necessitated the need for a high integrity seal. They are mainly used in the high pressure vessel, pipe flanges valve bonnets handling high pressure steam, gas, hot oil, oil gas, solvent vapor industries, etc. A wide range of sizes and materials are available on request. The hardness of the ring should always be less than the hardness of the flanges. 环形接头垫片是一种耐压垫片，用于处理高压蒸汽、气体、热油、油气和高温溶剂蒸汽的管道法兰、压力容器、阀盖。