Free hand translation of the test report of the Federal Material

Free hand translation of the test report of the Federal Material Testing Institutite Nordrhein
Westfalen, 44287 Dortmund, Germany (MPA NRW):
Test certificate No. 120371 9 93 dtd. Nov. 02, 1993
The test configuration can be gathered from the picture below
Test bench:
(circulating water)
Test pressure:
(circulating water)
Fire generation:
Temperature cycle rig, model 1336
5 bar, water temperature 80°C
LPG burners
(10 burners spread over a length of approx. 360 mm)
Fire temperature:
approx. 800°C (with thermo couple)
Measured next to test object
Duration of the test: 30 min
Test results:
During the 30 minute test duration no visual leakages could be observed with all of the
three test filters.
MPA NRW