Multiple valve boxes are available in 4" and 6" deep versions, accommodating a variety of valve sizes. All valves are cleaned for medical gas service and include dual gauge ports on the valve extensions.
Zone valve boxes shall be Ohio Medical®series. Each zone valve box shall comply with NFPA® 99 and will consist of a recessed steel box, full port three piece ball valve(s) and a removable window. Boxes are available to accommodate one to five ball valves.
The zone valve box shall be constructed of 18 gauge steel and be painted white. The box shall be equipped with adjustable mounting brackets for the purpose of in-wall mounting. The brackets shall allow the box to accommodate wall thicknesses up to 7/8" (22 mm).
The valve box frame shall be constructed of aluminum: the frame’s surface shall be flat without indentations, to facilitate cleaning.
The frame shall be mounted to the valve box by means of standard sheet metal screws. A front channel shall allow for insertion of the removable window.
The tinted transparent front window shall be constructed of plexiglas which will allow monitoring of the valve(s) and gauge(s). The window will be equipped with a center mounted nng to allow the window to be removed from the valve box frame. The window shall be able to be reinstalled without the use of tools, but only with the valve(s) in the open position The window shall be labeled "CAUTION MEDICAL GAS SHUT-OFF VALVE - CLOSE ONLY IN EMERGENCY".