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Hardware : SS 316 / S304 / Alloy 20 / Hastelloy C
End fitting mat : SS 316 / Alloy 20 / Hastelloy C
Mat. of bellow : AI loy 20 / Hastelloy C / AM 350
Seal Ring : Carbon / SiC / T
Mating Ring : Ceramic / SiC / TC
Secondary Seal : PTFE / FKM / Karlez / TTV / FEP / Chemraz