MetallicStructuredPackingincludeperforated&corrugatedplate,corrugatedplategauze,pricked&corrugatedplate corrugatedwiregauzeand,annularcorrugatedplate. CharacteristicIndexesofMetallicStructuredPackings NameTypeSurfacearea m2/m3Voidfraction %Bulkdensity kg/m3Waveheight mmNt m-1P Pa/mMax.F-factor m/s.(kg/m3)0.5Perforated corrugatedplate1251259885-10025.41-2150325025097170-20012.52--32002.635035094240-28092.0-2.53002.050050092360-4006.34-51801.8Pricked&corrugatedplate700Y70085240-2804.55.0-7.09001.6500Y50093170-2006.33.0-4.02002.1250Y2509785-10012.52.5-3.03002.6Corrugated plategauzeSW-165091.61404.56-8260-4601.4-2.2SW-245095.53606.54-5220-2401.6-1.8Corrugated wiregauze250(AX)250977012.52.5-3.025-1202.5-3.5500(BX)500951406.34-52002.0-2.4700(CY)700871804.58-106701.5-2.0