We manufacture consumable inserts in count styles and, Of shapes classes. The insert material too depends the details, On application of some common are given in the ensuing table, Refer catalog materials class shape recommended applications group a c, Mn steel er70s, 2 in ms 1 1 inverted i and a for joints matching tolerances, With specific of pipes id levels and land. Useful for nuclear piping / critical applications. Group c stainless steel 308l, 310, 312, 316l, 347 3 & 5 u group e nickel and nickel alloys 4 v for joint with less rigid fit up requirements. Useful designed for compact and large diameter pipes. For pipes beveled to 37. 5 angle and no land y type inserts permits economic joint preparations and greater fit up tolerance. Useful for nuclear piping and other field fit up style a coiled insert 16 m., Long wound on 300 mm dia rim. Style b prefabricated rings. Open lap joint. Style c prefabricated rings open butt joint. Features reliable performancefeasible ratesquality analyzed