ElvisCast Precision
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CHECK VALVE
A check valve is a critical device used in fluid pipeline systems to ensure unidirectional flow. Its core function is to allow fluid to move in one direction while effectively preventing backflow. Composed of a high-quality valve body, disc, and seat, the check valve provides essential protection for various fluid transportation systems.
Our brass check valves feature excellent sealing performance where the disc fits tightly with the seat, maintaining pressure stability and system integrity. With sensitive response times, these valves quickly close during flow changes, reducing impact damage. The simple, robust design ensures lower manufacturing costs and convenient maintenance for long-term use.
| Dimensions | ||
|---|---|---|
| SIZE | A (mm) | C (mm) |
| 1/2" | 40 | 31.9 |
| 3/4" | 42.3 | 38.9 |
| 1" | 53.5 | 42.4 |
| 1 1/4" | 63.5 | 57.6 |
| 1 1/2" | 71 | 65.5 |
| 2" | 75.5 | 79.3 |
| 2 1/2" | 98.5 | 97.4 |
| 3" | 102.5 | 110.3 |
| Packaging Details | |||||
|---|---|---|---|---|---|
| SIZE | Weight(g) | Inner Box(mm) | Carton(mm) | Qty/Box | Qty/Ctn |
| 1/2" | 92 | 18×9.5×5.5 | 37.5×22×29 | 10 | 200 |
| 3/4" | 133 | 18×9.5×5.5 | 37.5×22×29 | 6 | 120 |
| 1" | 186 | 18×9.5×5.5 | 37.5×22×29 | 5 | 100 |
| 2" | 820 | 23×12×11 | 47×34.5×25.5 | 3 | 30 |
Ensures that medium passes only in one direction, protecting equipment in water supply, chemical, and petroleum systems from damage caused by reversal.
Closes quickly to buffer pressure fluctuations, significantly extending the service life of pipelines and protecting pumps from sudden pressure surges.
Compact design with a low failure rate. Easy installation and disassembly without the need for complex professional tools.
Reliant solely on fluid pressure to operate. Ideal for remote locations or systems where power supplies are unstable or unavailable.
