Nitrile
: Water, sea water, oils, natural gas
Ethylene
Propylene : LP stream, hot water,
ketones, esters, alcohols
Butyl
: Water, air, acetone, esters
Neoprene
: Some freons, oxygen, some
chemicals and solvents
E.P.D.M.
(W.R.C. Approved) : Potable water |