... materialFiller materialInner, Outer ring materialNormal ThicknessGasketsRingsBasic type CS,304(L)SS,316(L)SS,321SS,347LSS,Monel,Titanium,Inconel,Hastelloy B/C, Incoloy ... ,etc.AsbestosCS,304(L)SS,316(L)SS,321SS,347LSS,Monel,Titanium, Inconel,Hastelloy B/C Incoloy ...