Part Number 9R2038 having (CAGE Code 99240) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 9R2038 Valve Restrictor Check by Crissair Inc. 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.