Part Number APE-3-75-350 having (CAGE Code 56028) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for APE-3-75-350 Regulator Compressed Gas by Airgas Usa Llc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.