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New sizes have been added to the Model 816 Ward Check Valves and Model 16 Ward Strainer line up in ASTM 316 stainless steel or other materials like WCB Steel, Alloy 20, Monel or Hastelloy C available upon request. The model 816, 816FL check valves, Model 16, and 16FL Strainer are now available in ¼"–2" threaded 1"–2" ANSI 150 Class Flanged. The Ward Valve is widely specified and used by beverage, food, water, heating and chemical processing industries. These valves feature special patented sealing system, the sealing plunger features an angled elastomer disk totally encapsulated in Teflon, which protects the seal from the conveyed medium. This design produces positive shut-off at both low and high back pressure, rated 150 W.S.P up to 450 F.