





🔧 Stop backflow, start flow—engineer your system’s success!
The QWORK® Check Valve is a robust 3/8" (10mm) one-way non-return valve made from high-quality ABS resin and silicone rubber diaphragm. Designed to prevent reverse fluid or compressed air flow, it features a unique pagoda-shaped card slot for secure, leak-proof installation. With stable performance from 77°F to 140°F and broad application across automotive, machinery, household, and agricultural sectors, this valve ensures durability, reliability, and peace of mind backed by a 100% satisfaction guarantee.
| Manufacturer | QWORK |
| Part Number | WD3396 |
| Package Dimensions | 9.2 x 7.5 x 2.1 cm; 10 g |
| Item model number | WD3396 |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Package Quantity | 1 |
| Certification | CE |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 10 g |
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