All pipe stub extensions shall be supplied with suitable plugs or caps to prevent contamination of the assembly prior to installation. Each valve shall be supplied with an identification bracket which shall be bolted directly onto the valve box for the purpose of applying an approved medical gas identification label. A package of labels shall be supplied with each valve box assembly for application by the installer. Amico products comply with NFPA-99.
- Zone valve boxes shall be an Amico Alert-1 series.
- The stainless steel door frame assembly shall be constructed of 14 gauge stainless steel and shall be mounted to the back box assembly by standard number 6-32 screws as provided. The door shall be spot-welded to the frame with a stainless steel hinge. Access to the box shall be by means of a lock and key.