Part Number 3640-SS having (CAGE Code 13226) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 3640-SS Rollover Guide Block Valve by Betts Industries 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.