902 Series Vacuum Breaker
Function Principle
Under normal condition, a steel ball inside the valve blocks connection to atmosphere due to gravity and pressure from pipeline. When vacuum occurs inside pipeline, the steel ball gets pushed out by atmospheric pressure, allowing air into
| Size | DN15 |
| Nominal pressure | PN25 |
| Valve material | 304 |
| Applicable medium | Mainly used for steam or liquid system |
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