a joint for a pipe having a flared end portion comprises an inner tube portion adapted to be fitted into an inner circumference of the pipe ; a joint body having a circular sealing surface extending from the inner tube portion , wherein the sealing surface is adapted to support the flared end portion of the pipe ; and a securing component adapted to have the pipe inserted therethrough and to fixedly press the flared end portion against the sealing surface of the joint body , wherein the flared end portion is interposed between the sealing surface and the securing component .