Part Number RV08 20A 0 N 9 having (CAGE Code 005K6) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for RV08 20A 0 N 9 Valve Safety Relief by Hydra Electric Co. 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.