Soft Seal Single Plate Swing Wafer Check Valve GB Standard PN16 - DN40 to DN600 Size Range, -29°C to 180°C Temperature
The Soft Seal Single Plate Swing Wafer Check Valve GB Standard PN16 is engineered for industrial fluid control applications. This carbon steel and stainless steel valve features a single-valve swing design that prevents backflow with zero leakage and minimal pressure drop.
Ideal for water, oil, chemical, petrochemical, petroleum, power, liquefied gas, water supply and drainage, municipal, and urban construction applications. Suitable for handling various liquids including acids and alkalis as an automatic valve device to prevent fluid backflow.
| DN | B | A(NF) | L |
|---|---|---|---|
| 40 | 24 | 93 | 16 |
| 50 | 28 | 108 | 16 |
| 65 | 45 | 128 | 16 |
| 80 | 55 | 142 | 16 |
| 100 | 76 | 162 | 16 |
| 125 | 93 | 192 | 16 |
| 150 | 118 | 218 | 19 |
| 200 | 160 | 273 | 28 |
| 250 | 200 | 329 | 28 |
| 300 | 230 | 385 | 38 |
| 350 | 273 | 445 | 38 |
| 400 | 313 | 496 | 48 |
| 450 | 362 | 556 | 48 |
| 500 | 412 | 618 | 58 |
| 600 | 491 | 732 | 68 |
- Short structural length with single-valve swing design
- Zero leakage with excellent sealing performance
- Suitable for horizontal installation
- Minimal linear vibration and low pressure drop
- Zero race wear for extended service life
- Low opening pressure requirement during horizontal installation
Wenzhou Xidelong Valve Co., Ltd is a professional manufacturer with ISO9001 and CE certifications. Our facilities feature excellent quality control throughout production, ensuring total customer satisfaction. We serve global markets including the Middle East, Europe, and Asia.
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