Stödhylsa för användning i en rörkoppling och ett kopplingshus för användning tillsammans med hylsan

摘要

A supporting sleeve that is to be used in a tube coupling. The supporting sleeve causes an internal stiffening against compression of the end of a tube inserted in the coupling. The supporting sleeve is a separate part that is mounted in a bore in the coupling. The supporting sleeve includes a deformable collar that externally is conical and narrows in the direction of insertion. The edge of the collar has a diameter mainly corresponding to or exceeding the diameter of the bore.