Part Number POLY SD 4IN 450PSIG 316SS having (CAGE Code 06370) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for POLY SD 4IN 450PSIG 316SS Disk Rupturable by Fike 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.