Wafer – D/I nickel plated disk

Double door check valves function in the pressure class of PN-16 bar. All valves are epoxy powder coated, their bodies are: GG-25 and their stem: stainless steel of which 13% is chrome the gasket: EPDM rubber, working temperature: -25 to +95 degrees Celsius and lastly the spring is made from stainless steel.