Stub Flange short spigot HDPE 400mm used widely today in Europe for lines installations of water supply infrastructure and lines for the transport of natural gas. The stub flage mounted by the method Butt-fusion. Stub flage enables joining of HDPE pipe and valves, gate valv, water meters etc. For welding HDPE pipe with stub flange used welding heat machinery which makes it possible merger of stub flange pages and pipe and through pressure enables their union. Manufactured with European standards, resistant to corrosive materials, high resistance to deformation of land and resistant to pressure up to 16 Bar.