FERRULE ASSEMBLY FOR CONDUIT FITTING

A ferrule subassembly for a conduit fitting includes first and second ferrules. The first ferrule includes a front body portion defining a forward tapered surface, a rear body portion defining an interior camming surface, and a retaining extension joined with the rear body portion radially outward of the camming surface and extending axially rearward and radially inward from the inner axial portion. The second ferrule includes a front portion having a tapered forward contact surface adjacent the first ferrule camming surface, an outer radial portion extending axially rearward of the forward contact surface, and a recessed portion axially rearward of the outer radial portion. An end portion of the retaining extension is received in the recessed portion of the second ferrule to retain the second ferrule with the first ferrule as a discontinuous subassembly. 一种用于导管配件的套圈子组件包括第一套圈和第二套圈。所述第一套圈包括：前主体部分，所述前主体部分限定向前渐缩表面；后主体部分，所述后主体部分限定内凸轮表面；以及保持延伸部，所述保持延伸部与所述后主体部分结合，所述后主体部分在所述凸轮表面的径向外侧并且从所述内轴向部分沿轴向向后且沿径向向内延伸。所述第二套圈包括：