Description:

Valve Size: Male Inlet/Outlet Valve Thread: 6AN 9/16"-18 UNF. Style: Piston. Opening Pressure: 3 PSI, Maximum Pressure: 150 PSI. Made of high-strength 6061-T6 aluminum alloy, the check valve is black Anodized finish for strength, durability and anti-corrosion. The piston-style one way check valve is loaded with a stainless steel spring to achieve one-direction flow and stop backflow. It is widely applicable to various medium types like fuel, oil, coolant, air, diesel, methanol, ethanol, and E85 in the fuel system.