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🔧 Lock in flawless flow — never look back with BBTUS Check Valves!
The BBTUS 2-piece 3/8" (10mm) inline check valve set features a robust ABS resin shell and silicone rubber diaphragm, designed to prevent reverse flow in fluid and pneumatic systems. With a compact 43mm length and low opening pressure (≤2 Kpa), these valves deliver reliable, corrosion-resistant performance between 25°C and 60°C, making them an essential upgrade for professionals demanding precision and durability.

















| ASIN | B07CC9K599 |
| ASIN | B07CC9K599 |
| Brand Name | BBTUS |
| Connector Type | Threaded |
| Customer Reviews | 4.4 4.4 out of 5 stars (998) |
| Customer reviews | 4.4 4.4 out of 5 stars (998) |
| Date First Available | 28 May 2018 |
| Exterior Finish | Plastic |
| Included Components | check valve |
| Inlet Connection Size | 0.38 Inches |
| Inlet Connection Type | Barb |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 20 x 42 x 20 millimeters |
| Item Type Name | check valve |
| Item model number | GY1803 |
| Manufacturer | BBTUS |
| Manufacturer | BBTUS |
| Manufacturer Part Number | 99502 |
| 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 |
| Product Dimensions | 1.98 x 4.19 x 1.98 cm; 18 g |
| Set Name | 2pcs |
| Size | 10 mm / 0.39 inches |
| Specification Met | ASTM, NSF |
| Thread Size | 0.39 Zoll und 0.375 Zoll |
| Thread Type | Threaded |
| UPC | 191868794092 |
| Unit Count | 1.0 Count |
| Valve Type | Check Valve |
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