Check valves are a backflow prevention device designed to prevent fluid (liquid 

or gas) from flowing backwards into vital process systems. ENO stocks a full 

assortment of ball check, swing check, angle check, lift check, in-line lift 

check, stop check, vertical lift check, tilting disk check and compressor check 

valves. Our variety of check valves are available in a vast size of ranges, 

materials and connections to meet your pipe systems design. Depending on the 

design required, ENO has the products and the expertise to offer a solution to 

your every need