About this item Material: Made of aluminum alloy check valve,304 stainless steel spring,NBR rubber gasket and O-ring. Size: 3/8inch (10mm) OD check valve can be work with 3/8 inch ID fuel hose. Parameter: Min upstream pressure:0.2bar(2.9psi),working pressure range: 0.2-6bar (2.9-87psi),operating temperature range: -22℉ to 266℉. Medium: Applicable to water, petrol, diesel, gas, oil, air, and other fluids.(Methanol is not recommended) Application: The fuel line check valve is widely uesd in vacuum system,carburetors and low pressure fuel systems.
