Commbuys - Department Of Developmental Services - MA
Urea Dosing System/ Dosing Lance/ Chemical Dosing
DDS 27- 01, Service Selective Catalytic Reduction ( SCR) System
Service selective catalytic reduction ( SCR) system refurbishment and service Service selective catalytic reduction ( SCR) urea dosing system refurbishment and service. This includes maintenance work to make the system functional, labor to remove and replace urea service components ( dosing lance air check valve, open SCR, reseal catalyst blocks, reseal door, replace insulation, reseal co catalyst, service urea system, replace urea filter, pulsation damper, check valves, urea pump diaphragm and valves, urea flow meter, dosing lance air cap and liquid insert), and materials for repair parts.
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