







🚀 Lock in flawless flow—never backtrack with the 3/8" Inline Check Valve!
This 3/8" (10mm) inline vacuum barbed check valve features a robust ABS resin shell and a silicone rubber diaphragm, designed to prevent reverse fluid or air flow in various systems. Compact and lightweight, it operates reliably between 25°C and 60°C, resists acid, alkali, and salt corrosion, and meets ASTM and NSF standards, making it an essential upgrade for professional-grade fluid and pneumatic setups.





| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Brand | BBTUS |
| Item dimensions L x W x H | 0.76 x 0.78 x 1.65 inches |
| Exterior Finish | Abs,Rubber |
| Inlet Connection Size | 0.38 Inches |
| Inlet Connection Type | Barb |
| Outlet Connection Type | Barb |
| Maximum Operating Pressure | 200 Kilopascal |
| Number of Ports | 2 |
| Outlet Connection Size | 0.39 Inches |
| Specification Met | ASTM, NSF |
| Manufacturer | BBTUS |
| UPC | 191868794092 |
| Part Number | 99502 |
| Item Weight | 0.317 ounces |
| Product Dimensions | 0.76 x 0.78 x 1.65 inches |
| Item model number | GY1803 |
| Is Discontinued By Manufacturer | No |
| Size | 6*4*1cm |
| Color | 2 |
| Item Package Quantity | 1 |
| Included Components | check valve |
| Batteries Included? | No |
| Batteries Required? | No |
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