Quote:
Originally Posted by MuddyPaws
If the seals are made of urethane, like the seals in most RV toilets, vegetable oil will damage them.
A silicon based lubricant is the way to go. I use pool lube but there's no way to get it into a gate valve that I know of.
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. Vegetable oil is a vegetble processing by product and is NOT fossil oil which will ruin actual rubber and similar
Veggie oil did't hurt ours in 6 years of fairly heavy use as the seals are neoprene though I did change the valves since the cables, a it turned out, were poorly run
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I hope you are using a silicone grease, not a silicon product