Conform to the standard:
|
in line with GB/T 7106-2019 "Detection method for airtightness, watertightness and wind pressure resistance of external doors and
windows of buildings". |
Equipment use:
|
It is mainly used to test the airtightness, watertightness and compressive deformation resistance of building doors and windows.
|
Requirements:
|
1. Pressure box (in line with GB/T7106-2019)
2. Specimen installation system (in line with GB/T7106-2019) 3. Pressure supply system (in line with GB/T7106-2019) 4. Sprinkler system (in line with GB/T7106-2019) 5. Measuring system (in line with GB/T7106-2019) |
Technical Parameters:
|
1 Wind pressure resistance: static pressure difference: ≥±5000pa Accuracy: ≤2%
Wireless displacement: 0~50mm Displacement: ±0.1mm 2. Air tightness: air flow: 0~300m3/h Accuracy: air flow≤3%; Differential static pressure≤2% 3. Watertight: Stable Pressurization: Spraying Water: 0-2L/(m2*min) Accuracy: 2L/(m2*min) Differential static pressure: ≥700pa Accuracy: ≤2% Fluctuating pressure: water volume: 2~3L/(m2*min) Accuracy: 3L/(m2*min) Period: 2s~6s Cycle: ≥3s Fluctuating pressure: ≤2% Accuracy: 3s~5s 4. Power supply: three-phase five-wire AC380V 15KW Water source requirements: upper and lower water 5. The measurement error of the air flow measurement device is less than 5% of the indicated value. 6. The measurement error of the differential pressure measuring device is less than 2% of the indicated value. 7. The measurement error of the displacement measuring device is less than 2% of the indicated value. |