Buna N has a high temperature limit of about 210&#176;F (100&#176;C) meaning that the seal can be injured if hot water or steam is used to clean the lines.
(Buna N; has; a high temperature limit of about 210&#176) (hot water or steam; is used; to clean the lines) (C; meaning; that the seal can be injured if hot water or steam is used to clean the lines) Context(C meaning,List([66, 76))):(the seal; can be injured; )
C meaning,List([66, 76))
Buna N hot water or steam C the seal
has is used meaning can be injured
a high temperature limit of about 210&#176
to clean the lines
that the seal can be injured if hot water or steam is used to clean the lines