Part Number 2R1-4R2B1 having (CAGE Code 80996) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 2R1-4R2B1 Diaphragm Valve Flat by Itt Grinnell 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.