Part Number 822 161 PIECE 10 11 12 having (CAGE Code 09647) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 822 161 PIECE 10 11 12 Parts Kit Pressure Regulating Va by Aqua Chem 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.