You can send a request for quote for p/n 213640 ITEM 12 .. to Power Air Consulting using powerairconsulting.com. This part is manufactured by Dresser Industries Inc. The description of it is Parts Kit Safety Relief Valve. The national stock number associated with this part is 4820012205680. 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 213640 ITEM 12 .. part requirements.