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🔄 Keep your flow flawless — never look back!
The BBTUS ABS 3/8" 10mm Inline Vacuum Barb Check Valve is a compact, high-performance valve designed to prevent reverse flow in liquid, air, and fuel systems. Constructed with a durable ABS resin shell and a flexible silicone diaphragm, it withstands pressures up to 200 kPa and resists acid, alkali, and salt corrosion. Ideal for professional-grade pneumatic and fluid applications, this valve ensures reliable one-way flow control in a sleek, easy-to-install package.

















| ASIN | B07CC9K599 |
| Best Sellers Rank | #38,146 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #45 in Check Valves |
| Brand | BBTUS |
| Brand Name | BBTUS |
| Connector Type | Barb |
| Customer Reviews | 4.4 out of 5 stars 1,028 Reviews |
| Exterior Finish | Abs,Rubber |
| Included Components | check valve |
| Inlet Connection Size | 0.38 inches |
| Inlet Connection Type | Barb |
| Item Dimensions | 0.78 x 1.65 x 0.78 inches |
| Item Highlight | diaphragm, one-way non-return, water tubing, hose barb, 3/8 inch,od barbed,1/2/5Pcs for option, for Fuel Gas Liquid Air |
| Item Type Name | check valve |
| Item dimensions L x W x H | 0.78 x 1.65 x 0.78 inches |
| Manufacturer | BBTUS |
| Manufacturer Part Number | 99502 |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Maximum Pressure | 200 kilopascal |
| Model Number | GY1803 |
| Number of Items | 2 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.39 inches |
| Outlet Connection Type | Barb |
| Set Name | Set of 2 |
| Size | 6*4*1cm |
| Specification Met | ASTM, NSF |
| Thread Size | 0.39 inches |
| Thread Type | Barb |
| UPC | 191868794092 |
| Unit Count | 1 Count |
| Valve Type | Check Valve |
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