Part Number 483 1 4 B1 2 having (CAGE Code 72352) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 483 1 4 B1 2 Valve Check by Curtisswright Flow Control 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.