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i2-SERIES BACK PRESSURE CHART TYPE OF PIPE PLUG REQ. PRES. SIZE MM 100 110 125 150 200 225 250 275 300 350 400 450 500 550 600 700 800 900 1000 1200 1400 1500 1600 2000 Can be used safety for the diameters specified Suitable for use with moderate backpressure Suitable for use with low or no backpressure The plug is not suitable for the diameters specified 2,0 1,9 1,8 1,3 0,8 - - - - - - - - - - - - - - - - - - - 2,0 1,7 1,5 1,2 1,0 0,8 - - - - - - - - - - - - - - - 2,0 1,9 1,8 1,6 1,4 1,1 0,8 - - - - - - - - - - - - - 100-200 2,5 BAR - - - 150-300 2,5 BAR - - - - 200-400 2,5 BAR - - - - 2,0 1,9 1,8 1,7 1,5 1,3 1,0 0,9 0,8 - - - - - - - - - - - 200-500 2,5 BAR - - - - - - - - 2,0 1,8 1,7 1,5 1,4 1,1 0,8 - - - - - - - - - 300-600 2,5 BAR - - - - - - - - - - 2,0 1,9 1,8 1,6 1,4 1,1 0,8 - - - - - - - 400-800 2,5 BAR - - - - - - - - - - - - 1,9 1,8 1,6 1,4 1,2 1,8 0,8 - - - - - 500-1000 2,5 BAR - - - - - - - - - - - - - - 1,4 1,3 1,2 1,1 1,0 0,8 - - - - 600-1200 1,5 BAR - - - - - - - - - - - - - - 1,4 1,4 1,3 1,2 1,1 1,0 0,8 - - - 600-1500 1,5 BAR - - - - - - - - - - - - - - - - 1,4 1,3 1,3 1,2 1,1 0,8 0,8 - 800-1600 1,5 BAR - - - - - - - - - - - - - - - - 1,4 1,3 1,3 1,2 1,1 1,0 1,0 0,8 800-2000 1,5 BAR NOTE: Values are indicative in clean concrete pipes. Pipe plugs should be blocked properly under all circumstances. Maximum back pressure air tests: 200 mbar, valid for all pipe diameters. 21
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