The shut-off valves for medical gases and vacuum, total flow type, are composed by a nickel plated brass body and a stainless steel ball. They are degreased for being used with oxygen and are not lubricated.
They are completed by a varnished steel lever, either butterfl y or straight types.
The shut-off valves for medical gases and vacuum with sensor (Namur) signalling the status (open/ closed) have the same mechanical characteristics and features as the traditional ball-valves above indicated.
VACUUM UNIT CONTROL SYSTEM
The Vacuum unit control system consists of 1 vacuum ball valve complete with welding
fittings, 1 vacuum gauge scale 0 / - 1 bar and 1 pressure switch preset at - 440 mbar