Part Number 22K1R having (CAGE Code 88663) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 22K1R Valve Check by Dresser Rand Co Terry Corp Steam. 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.