Check Valve Features & Specialities Size Range - 1/2" to 32" Pressure Rating - 150#, 300#, 600#, 800#, 900#, 1500# Certifications - IBR, CE, Atex, etc. Swing Check, Lift Check & Dual Plate Check types available Inspected & Witnessed By third party agencies - API Valves, ATex Valves, CE Valves, Process Valves, Gas Valves, Water Valves, Cryogenic Service, Fire Safe
