PLUG AND VALVE SYSTEM

摘要

A plug (30) for use in a valve system comprising a generally elongate elastically deformable plug body having a longitudinal axis and a first end and an opposing second end, said body forming a blind hole disposed extending in a longitudinal direction downwards from said first end, a flange (36) juxtaposed with said first end and extending radially outboard, wherein said plug (30) forms at least one orifice (42) at least partially formed in said flange (36), whereby said plug is longitudinally elastically elongatable.