Originally Posted by Delphinus
The working pressure of the receiver can be any, the rule is never over fill and fill slowly.
Hence why asked is the bottle 232bar, still unanswered and negates all previous replies!
This then poses a problem of the QR fittings, what they rated at?
I can tell you what an off the shelf steel 1/8"BSP stud will go and it aint a suitable pressure above 300 bar.