Pall ring 16mm,25mm,38mm,50mm
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Metal Pall Ring
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Filler metal are metal forming, Powell ring wall, two layers of the opening five fenestrae, the upper and lower interlocking position fenestrae, the red tongue ring center was directly bend the leaf-like. Commonly used materials are carbon steel, stainless steel, nickel alloy steel, aluminum and its alloys, titanium, and zirconium.
Metal Pall Ring packing geometry data (heaps, dry mounted)
Pall rings are Raschig rings' advanced type, but it has
better compare area and performance than Raschig rings.
We can supply the following material for Pall rings:
1. Ceramic pall rings
2.Polypropylene (PP) pall rings
3.PVC pall rings
4.CPVC pall rings
5.PVDF pall rings
6.PTFE pall rings
7.Nylon pall rings
8.SS304 pall rings
9.SS316 Pall rings
10. Alloy pall rings
11.Monel Pall rings
We can supply the following sizes:
5/8" (16mm);1"(25mm);3/2"(38mm) ;2"(50mm);3"(76mm); 4"(100mm)
Metal Pall ring Spec.( steel)
| Model NO. |
Spec. D×H×δ
mm |
Specific surface α
m2/m3 |
Void ratio ε
% |
Piling NO. n
m-3 |
Piling Weight γρ
kg/m3 |
Dry filler factor F
m-1 |
| Dg16 |
16×16×0.5 |
311 |
0.93 |
244000 |
539 |
455 |
| Dg25 |
25×25×0.6 |
233 |
0.937 |
64000 |
489 |
252 |
| Dg38 |
38×38×0.8 |
129 |
0.945 |
18220 |
432 |
153 |
| Dg50 |
50×50×1.0 |
112.3 |
0.949 |
8000 |
395 |
131 |
| Dg76 |
76×76×1.5 |
70 |
0.952 |
2270 |
374 |
81 |
Plastic Pall ring Spec.(PP)
| Model NO. |
Spec. D×H×δ
mm |
Specific surface α
m2/m3 |
Void ratio ε
% |
Piling NO. n
m-3 |
Piling Weight γρ
kg/m3 |
Dry filler factor F
m-1 |
| Dg16 |
16×16×1 |
188 |
0.91 |
244000 |
141 |
275 |
| Dg25 |
25×25×1.2 |
175 |
0.90 |
64000 |
150 |
239 |
| Dg38 |
38×38×1.4 |
115 |
0.89 |
18220 |
98 |
220 |
| Dg50 |
50×50×1.5 |
93 |
0.90 |
8000 |
74 |
127 |
| Dg76 |
76×76×2.6 |
73.2 |
0.92 |
2270 |
71 |
94 |
Alpha Pall ring Spec.(PP)
| Model NO. |
Spec. D×H×δ
mm |
Specific surface α
m2/m3 |
Void ratio ε
% |
Piling NO. n
m-3 |
Piling Weight γρ
kg/m3 |
| A50-6PP |
57×51×1.2 |
90 |
0.94 |
6035 |
49.5 |
| A90-7PP |
88×66×1.2 |
76 |
0.96 |
1957 |
33.3 |
| A90-8PP |
88×88×1.2 |
70 |
0.91 |
1614 |
54 |
| 
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