Farmingdale, NJ: Model EFI Klear-Vue glass ball valve features wetted parts made of high-quality borosilicate glass, ceramic alumina, and PTFE. Its rugged construction makes it ideal for use with corrosive liquids or gases. Contamination-resistant glass surfaces are well-suited to food and pharmaceutical applications. Transparent glass allows valve to double as a sight glass. Valve has carbon or stainless steel flanged ends and comes in 1, 11/2, and 2-in. sizes. Ernst Flow Industries, (800) 992-2843
