Part Number 17891Y having (CAGE Code 27245) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 17891Y Cap Valve by Pennwalt Corp S S White Industri. 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.