Please advice whether the nitrogen carrying 40-60psi, RUBBER PLUG is used with this job it was unable to maintain the pressure. Usually retained at 30 psi needs to be changed to use COPPER CAP instead.
Please suggest that holding nitrogen 40-60psi, RUBBER PLUG are used to maintain pressure and it can not save. Usually maintained at 30 psi must be changed to use the COPPER CAP.
Please suggest that holding 40-60psi nitrogen, is used RUBBER PLUG with this task, it cannot keep the pressure ไว้ได้ usually retain the 30 psi. Will need to change is the use of COPPER CAP instead.