What kind of rubber material is NITRILE (BUNA, N)? What does N mean?
Nitrile is nbr. BUNA N called Buna nitrile, namely Buna nitrile, is a complex of nitrile rubber and nitrile butadiene rubber, mainly used for high requirements of sealing ring and gasket.
Can choose Graphite. Knowledge of 8.8.8 graphite valve used nonmetal materials of nitrile rubber Buna-N rubber seat rated temperature range of 811 C -88. Also known as NBR, NITRILE or HYCAR., it is an excellent general-purpose rubber material, suitable for water, gas, oil and grease
