Steammedical lightat the entrance tothe minimumworking pressure;steam trapsteamtrapoutlet pressureisthe possibleformation ofa maximum operatingback pressure,whendischarged into theatmosphere, the actualpressuresteamtrapinlet pressurebythe decision.medical lightdesignshould pay attention tothe problem1, according tothe actual use ofsteammedical lightconditionsto determinetheinlet and outletpressure.Medical lightsteaminlet pressureis due tofluctuations insteam pressureor temperatureregulatingvalvethrottling.