<VV> [fastvair] Re: viton pump cups

[Joel McGregor]

It seems to me that a crank seal does a lot more moving than anything in a carb.  How many inches per hour would 3500RPM convert to on the crank hub circumference?
Joel McGregor
________________________________

> Hi Dan,
>
> But, it also seems that the typical use of viton is in more or less
> stationary settings like seals, gasket, hose, etc.
>
> Accelerator pump cups are in a moving setting and in contact with the
> metal
> of the carb - sort of a 'moving seal' if you will. Are there any studies
> that you might be aware of which would indicate adverse (or non-adverse)
> effects on the accelerator pump 'barrel' or to the viton itself in that
> specific (or a similar) setting?
>
> Later, JR