Part Number FS402056G7PTHNN FS6LL 20 having (CAGE Code 0EW18) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for FS402056G7PTHNN FS6LL 20 Valve Butterfly by Proconex Inc Dba Proconex. 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.