PALL RINGS
Pall ring is the most widely used packing. Its unique internal structure makes full use of filler surface are to maximize the distribution of gas-liquid performance, and can be used in extremely corrosive working conditions.
Materials and Options
Pall Ring are available in a wide range of materials such as stainless steel 304, 304L, 316, 316L, carbon steel , aluminum, bronze and other alloy etc.
Advantage
1.Lower pressure drop
2.Good liquid/gas distribution and higher mass transfer efficiency versatility,easily wettable,
3.high resistance to fouling ,high temperature.
4.High Mechanical strength ,suitble for depper beds
5.Good liquid/gas distribution and higher mass transfer efficiency versatility
Applications and Industries
It is especially suitable for rectification towers under vacuum to treat thermosensitive, decomposable, polymerizable or cokable systems, so it is widely used in packing towers in petrochemical industry, chemical fertilizer industry and environmental protection, etc...
Specifications
Sizes |
Diameter(mm) |
Bulk density(kg/m³) |
Number(m³) |
Surface area(m²/m³) |
Free volume(%) |
10# |
Φ10*H10*0.3 |
571 |
768000 |
482 |
92.7 |
16# |
Φ16*H16*0.3(0.4) |
408(543) |
214000 |
338 |
93.1 |
25# |
Φ25*H25*0.5(0.6) |
403(483) |
52000 |
218 |
94.8 |
38# |
Φ38*H38*0.6(0.8) |
326(435) |
15200 |
141 |
96.08 |
50# |
Φ50*H50*0.8(1.0) |
322(403) |
6500 |
107 |
95.9 |
76# |
Φ76*H76*1.0(1.2) |
262(314) |
1830 |
74 |
97 |
89# |
Φ89*H89*1.2(1.5) |
283(353) |
1200 |
65 |
98 |