supply of various types of gaskets victaulic coupling and victaulic type pipe coupling without gaskets for coal pipes of hp 803 bowl mills. , supply of various types of gaskets victaulic coupling and victaulic type pipe coupling without gaskets for coal pipes of hp 803 bowl mills. , various sizes of gaskets for victaulic type pipe coupling for coal pipes for hp 803 bowl mills. material: silicone rubber. hardness: 55 to 60 (a shore); tensile strength: 55 to 65 kg/m2;elongation: 300 to 400 colour: red; specific gravity: 1.15 to 1.2;confirming is-11149-1984 , 18l , 20l , 20h , various sizes of victaulic coupling with out gaskets for coal pipes of hp803 bowl mills. material:sg iron to specn. astma 536 grade 654512 or malleable iron to specn.astmaa47 grade 32510 in 4 segments duly machine and assembled with track bolts. for track bolt: m24x105 to specn.no. bs970:080, for nuts: m24 to specn. is 1367 class vi and painted with a coat of red oxide and twocoat of red lead paint. , 18l , 20l , 20h