Part Number 78237 having (CAGE Code 86768) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 78237 Air Valve And Housing by Teledyne Instruments Inc Div Tel. 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.