Part Number F SMB 1 UNIT having (CAGE Code 52374) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for F SMB 1 UNIT Stem Fluid Valve by Flowserve Fcd Corporation. 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.