SS-8***-1/3StainlessSteelPoppetCheckValve,FixedPressure,1/2in.FNPT,1/3psig(0.03bar)BodyMaterial316StainlessSteelConnection1Size1/2in.Connection1TypeFemaleNPTCleaningProcessStandardCleaningandPackaging(SC-10)Connection2Size1/2in.Connection2TypeFemaleNPTCrackingPressure1/3psi(0.03bar,0.003MPa)FeatureO-rings:FluorocarbonFKMSurfaceFinishStandardUNSPSC(SWG01)40141641LubricantDowVacuumMaxTemperaturePressureRating375°F@2185PSIG/190°C@150BARRoomTemperaturePressureRating3000PSIG@100°F/206BAR@37°CSealMaterialFluorocarbonFKMSpringCoatingNoneTestingNoOptionalTesting)