Pall ring packing
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Pall ring packing

Pall ring packing is a kind of open-hole ring packing with equal high diameter. Each layer of window hole has 5 tongues, and each tongue leaf points to the cent...


Category:

Plastic bulk packing


Pall ring packing is a kind of open-hole ring packing with equal high diameter. Each layer of window hole has 5 tongues, and each tongue leaf points to the center of the ring. The position of the upper and lower window holes is opposite and staggered, and the area of the opening is about 30% of the total area of the ring wall. It has the characteristics of large voidage, low pressure drop and mass transfer unit height, high flooding point, vapor-liquid contact, small specific gravity and high mass transfer efficiency.


specifications

D*H*T
mm

Accumulation number
n/m³

Packing weight
Kg/m³

Specific surface area
m²/m³

Void fraction
m³/m³

Dry packing factor
m(-1)

Φ16

16*16*1.1

112000

141

188

0.91

249

Φ25

25*25*1.2

53500

150

175

0.901

239

Φ38

38*38*1.4

15800

98.0

115

0.89

220

Φ50

50*50*1.5

6500

74.8

112

0.901

154

Φ76

76*76*2.6

1927

70.9

73

0.92

94

Φ100

100*100*3

1000

70

70

0.95

92