Ensure maximum reliability and flow control in your performance setup with the Earl’s -12 Ultra Pro Hinge Type Check Valve, engineered for fuel and oil system applications. Featuring an internal stainless steel hinge and GF-600S Viton® seal, this compact valve delivers exceptional sealing performance and chemical resistance across all fuel types — including gasoline, diesel, and alcohol blends. Built from anodized aluminum with a pewter finish, this valve combines lightweight strength with a proven military-inspired design for superior durability and space efficiency. Rated at 1250 PSI, it provides dependable performance under high-pressure conditions. The internal spring enables full flow at just 1 PSI, ensuring smooth operation in demanding performance environments.
Features:
- Compact military-style design for fuel and oil system applications
- Stainless steel hinge for precise one-way operation
- GF-600S Viton® seal compatible with gasoline, diesel, and alcohol fuels
- Lightweight anodized aluminum construction with durable pewter finish
- Rated for 1250 PSI for high-performance systems
- Full flow achieved at 1 PSI for efficient fuel delivery