what pressure?

[dunny123]

Hi im going to a display cabinet in the morning,which one of my colleges has already been to.It has a leak on it and has lost its gas.It isnt a big system.
Im going to leak test and pressure test the system,but im not 100% on what pressure i should go up to with the nitrogeon.thanks.

[nike123]

Check this (http://www.ior.org.uk/ior_/images/pdf/se/Good%20practice%2024%20leak%20tightness%20testing.pdf) article!