The main purpose of the Access Fitting Cover is to protect both external ACME thread and also the service valve sealing surfaces The Access Fitting Cover, with pressure rating up to 6,000Psi (420 bar), in maximum 10,000 psi (690bar) The H.P. Access Fitting Cover contains a pressure gauge and a bleed valve as option. The Access Fitting Cover without a pressure gauge and/or a bleed valve as option is also possible.