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Safety valve calibration table (computer controlled)

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The main function
The safety valve verification table uses high-pressure air as a medium to check the sealing performance, take-off pressure and return pressure of the safety valve. Reference standardsGB / T12241 General requirements for safety valvesGB / T12242 Performance test specifications for pressure relief devicesGB / T12243 Direct spring loaded safety valves
typical application
DN32 ~ 400mm flanged safety valve, "~" threaded safety valve, full-opening / micro-opening safety valve, conventional thick and thin flanged safety valve, domestic / imported safety valve, spring direct load safety valve, with power Performance test of auxiliary function safety valve and safety valve with supplementary load.
Technical Parameters
1.Pressure range: 0-32MPa, the maximum output pressure is 40MPa;
2. Test medium: air;
3. Test pressure output: 1 way;
4. Caliber of test valve: DN 25-400mm
5. Pressure control accuracy: ≤ ± 1% FS;
6. Pressure measurement accuracy: 0.4 level pressure gauge (optional higher pressure level);
7. Pressure gauge measuring range: 0-2.5MPa, 0-10MPa, 0-25MPa, 0-40MPa, 0-60MPa (can be selected according to demand)
8. Clamping method: hydraulic cylinder clamping;
9. Clamping force output range: 0-50 tons;
10. Sealing method: sealing ring seal;
11. Drive air source: ≤7bar, maximum air consumption: 0.8 standard cubic meters / minute;
12. Compressed air quality requirements: filtration accuracy: 15 μm; atmospheric dew point: 3 ° C; oil content (PPM): ≤5.0



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