Type : Lift Check
Pressure Rating : ANSI 800 ~ 2500
Size : 1/2" ~ 2"
Connection : Screw NPT, Socket Weld
Body : Carbon Steel
Trims : F6 / API
Douglas Chero Lift Check Valve is simple construction. Upon back flow, the valve closes abruptly and Lift design helps to close tightly.
http://www.douglas-chero.com/products.asp?s=Forged%20Steel&p=Gate%20product%20range&d=gate