The Flexi-Hinge 1-502M-1330 Check Valve is a high-performance, full-port, double-disc check valve engineered to prevent reverse flow in pipelines. Manufactured in the United States, this valve is designed for durability and efficiency in various industrial applications.
Key Features
- Innovative Design: The valve features a seatless, full-port, double-disc configuration that eliminates metal-to-metal contact, reducing wear and extending service life.
- Low-Pressure Operation: Engineered to open at pressures as low as 0.10 psi and provide positive sealing with only 0.5 psi of backpressure, ensuring efficient performance with minimal pressure requirements.
- High Flow Capacity: Designed with one of the largest flow areas in the industry, allowing for maximum flow with minimal pressure loss.
- Durable Construction: Constructed with a carbon steel body and aluminum internals, offering a robust solution for demanding environments.
- Versatile Applications: Suitable for a wide range of industrial and commercial uses, including fire suppression, wastewater treatment, and methane gas recovery.
Specifications
- Model Number: 1-502M-1330
- Connection Type: Male Pipe Thread (MPT)
- Body Material: Carbon Steel
- Internal Components: Aluminum
- Seal Material: Silicone
- Maximum Pressure Rating: 200 psi
- Operating Temperature Range: -100°F to 500°F
The Flexi-Hinge 1-502M-1330 Check Valve’s unique design and high-quality materials make it a reliable choice for industries requiring efficient flow control and prevention of backflow. Its low-pressure operation and durable construction ensure long-lasting performance in various applications.











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