Tower Packings >> Metal Structured Packings
　　Owing to its thin wall.low resistance,high void and capacity ,metal packings have a high separation efficiency ,and applied to handlethe thermalsensitive, hard to separation and easy carbonized materials in the vacuum rectifying towers.
　　Metal structured Packings include perforated & corrugated plate ,corrugated plate gauze,
pricked &corrugated plate , corrugated wire gauze and annular corrugated plate.
Main specification:
Name Type Surface Area
m2/m3		 Void Fraction
%		 Bulk Density
㎏/m3		 Wave Height
mm		 Theoreticnl Plate Number
Piece/m2		 Per Plate
△PPa/m		 Max.F-factor
m/s.(kg.m)0.5
Perforated & corrugated plate 125 125 98 85-100 25.4 1-2 150 3
250 250 97 170~200 12.5 2-3 200 2.6
350 350 94 240~280 9 2.0-2.5 300 2.0
500 500 92 360~400 6.3 4-5 180 1.8
Pricked & Corrugated plate 250Y 250 97 85~100 12.5 2.5-3.0 300 2.6
700Y 700 85 240~280 4.5 5.0-7.0 900 1.6
500Y 500 93 170~200 6.3 3.0-4.0 200 2.1
Corrugated Plate gauze SW-1 650 91.6 140 4.5 6-8 260-460 1.4-2.2
SW-2 450 95.5 360 6.5 4-5 220-240 1.6-1.8
Corrugated Wire gauze 250(AX) 250 97 70 12.5 2.5-3.0 25-120 2.5-3.5
500(BX) 500 95 140 6.3 4-5 200 2.0-2.4
700(CY) 700 87 180 4.5 8-10 670 1.5-2.0
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