[Mark McLeod]

Originally Posted by GearsOfFury

..., so technically, they'd be illegal too, but, by this GDC response (http://forums.usfirst.org/showthread.php?t=14428), since they came in the KOP, they're legal.

I wonder, based on the wording of the GDC response, if only the (1) Festo valve, having come in the KOP, would be legal, not additional ones.
It seems a good choice for a pneumatic kicker.

Your conversion seems reasonable and as long as you bring the calculations, I expect you'd pass inspection with any Cv .32 or under.