Part Number 6L-3AK-DS-KF having (CAGE Code C7063) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 6L-3AK-DS-KF Parts Kit Stop Diaphragm Valve by B E S T Ventil And Fitting Gmbh. 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.