You can send a request for quote for p/n 648-17BU to Power Air Consulting using powerairconsulting.com. This part is manufactured by Babcock And Wilcox Co. The description of it is Seat Valve. The national stock number associated with this part is 4820010882958. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with 648-17BU part requirements.