Part Number P-18489 having (CAGE Code 04285) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for P-18489 Diaphragm Valve Flat by Athey Products Corp. 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.