Part Number PRS197A2 having (CAGE Code 06425) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for PRS197A2 Valve Shuttle by Presray Corporation The Dba Door Dam. 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.