Improved Racing High-Flow, Low Cracking Pressure Flapper Check Valve, -12AN O-Ring Boss Female, Hinge Side

A flapper-style check valve that opens at almost no pressure yet holds back over 300 psi in reverse, built to a standard that exceeds most military specifications.

Key Features

• -12AN female O-ring boss connections, hinge side
• 0.05 PSI cracking pressure
• 300 psi maximum backflow holding pressure, 1,000+ psi maximum in the normal direction of flow
• FKM seals compatible with most automotive fluids and gases
• 0°F to +302°F (-18°C to +150°C) operating temperature range
• Exceeds most military specification requirements
• Made in the USA