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Old 01-14-2009, 11:50 AM
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Retmachinist Retmachinist is offline
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Join Date: Oct 2008
Location: Urbandale Ia
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Default Re: Better gas tank???

Originally Posted by offroad View Post
are gas tanks required to have some kind of safety expansion valve, for if they are getting hot and creating internal pressure?
Since these are gravity feed systems it will definitly have to be vented with a vented cap or whatever. Don't think just a expansion valve or check would work.

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