A coupling for connecting tubular elements configuring a fluid flow conduit for transporting pressurized fluid includes a coupling element and at least a pair of pre-formed insert element. The opposite ends of the coupling element receive and threadably engage with a first tubular element and a second tubular elemen...
[Class : 1] Chemical Products Used In Industry, Science, Photography, Agriculture, Horticulture, Forestry, Fire Extinguishing, Compositions, Tempering Substances And Chemical Preparations For Soldering, Adhesive Substances Used In Industry.