Posted: Tue Dec 09, 2008 9:56 pm
With the sear on the back, I've gone to around 200psi. I'm quite sure that you could get easily to 350psi+ and still have a perfect seal.
As far as using them traditionally with the spring inside, they pop off at 150psi usually.
As far as using them traditionally with the spring inside, they pop off at 150psi usually.