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Seat and packing test parameters.
| Test | Test Minimum Time | Test Pressure (Ptest) | Temperature | Inner Fluid | Outer Fluid |
|---|---|---|---|---|---|
| Seat test (close valve) | DN ≤ 200 = 15 s | 1.1 MPa | 20 ± 2 °C | Water | Air |
| Packing test (open valve) | DN > 50 = 30 s | 1.5 MPa | 20 ± 2 °C | Water | Air |
