Originally Posted by SonOfGram
The purge valve itself is a separate part from the small tube that goes through the heart, it's just welded to it, so while the tube can be bent (into an oval, or not a perfect circle) the valve itself should be perfectly round at the threaded end or the cap won't screw on.
I say post a pic of the top of your valve (without the cap), even if it's dark
Im talking about the hole inside. not the screw on part or anything. Its hard 2 get a pic, but here it is.
with ball (see how theres an open gap and it does not fully cover it because its more of an oval shape?