Size: 5/8 inch (15.9 mm) OD, with 5/8 inch barb inlet and outlet for easy connection.
Specifications: Opening pressure: 3 PSI; Maximum working pressure: 150 PSI. Operating temperature range: -22℉ to 266℉, ensuring stable performance under both high and low temperatures.
Material: Made of high-strength 6061-T6 aluminum alloy, the check valve is black anodized for enhanced corrosion and wear resistance.
Feature: This diaphragm-style fuel line check valve is equipped with a stainless steel spring that allows fluid to flow in only one direction, effectively preventing fuel backflow and maintaining stable system pressure.
Application: The EVIL ENERGY fuel check valve is widely used in carburetor and low-pressure fuel systems. It is compatible with various media such as fuel, oil, coolant, air, diesel, methanol, ethanol, and E85.