Structure : ShutoffCertification : CEPort Size : 20*19*10mmPressure : OtherPower Source : DCStandard or Nonstandard : StandardActuator Mode : Without Manual And InstructionMedia : OilIs Smart Device : NOPower : OtherMaterial : BrassModel Number : Check ValveTemperature of Media : OtherNC or NO : Normally OpenItem Details: *100%Brand new and high quality*Color:As pictures show*Material:Brass*Flow Mode: One Way*Connection Form: Thread*Size:20*19*10mm(Approx)*Type (Channel Position): Two-Way Package Contents: 1*Check Valve Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.