These check valves show their strength with remarkable reliability and are often used in the chemical process industry, water treatment, and cooling processes.
              - Clear PVC
 - Can be mounted horizontally or vertically, not spring loaded
 - Maximum temperature 140°F
 - Maximum pressure: 150 psi
 - Lowest sealing pressure: 44 psi cracking pressure
 - All parts sold separately 
 - 2- fittings required per valve
 - Assembly required