1/8″ Hose Barb One-Way Check Valve (Pack of 8)
$7.99 on Amazon.com (as of October 17, 2026, 12:12 AM EST) View details ↗
A durable 1/8″ OD one-way check valve from ANPTGHT, designed for fluid and pneumatic systems to block reverse flow while maintaining smooth forward flow. Crafted from high-quality PVDF plastic, these valves offer exceptional resistance to corrosion from acids, alkalis, and salt—making them ideal for demanding industrial, automotive, or HVAC applications.
The internal pagoda-style design ensures a secure, non-slip fit within compatible 1/8″ ID hoses, preventing leaks and ensuring airtight sealing. With a maximum working pressure of 150 psi at 200°F, these valves handle high-temperature environments while maintaining reliability. Operating temperatures range from -120°F to 280°F (-50°C to 140°C), making them versatile for a wide range of systems.
Each valve features a self-contained directional indicator for easy installation, and the compact design simplifies integration into existing setups. The pack includes 8 units, providing a cost-effective solution for bulk applications.
| Material | PVDF plastic |
|---|---|
| Size | 1/8″ OD (fits 1/8″ ID hose) |
| Working Temperature | -120°F to 280°F (-50°C to 140°C) |
| Max Pressure | 150 psi at 200°F |
| Opening Pressure | 0.5 Kpa |
| Max Back Pressure | 300 Kpa |






