Metal random packing 3 inch pall ring 76 mm diameter and wall height
Metal random packing 3 inch pall ring better than raschig ring:
As an improvement of raschig ring, the pall ring has similar cylindrical dimensions. But the pall ring has two rows of punched holes with tongues turned into the center of the cylinder, which significantly increases the performance of the pall ring packing, in terms of capacity, efficiency and pressure drop.
Metal random packing 3 inch pall ring in Hualai factory:
We are able to offer our Pall Rings in a variety of materials such as grade 304, 316, or 430 Stainless Steel, Carbon Steel, Copper or special alloys.
Hualai pall rings are available in several sizes as indicated on our design sheets to suit most commercial applications. They range in size from 10mm to 76mm or equivalent. It is an essentially a design consideration in specifying a packing size based on capacity and efficiency requirements. The nominal packing size specified should however not be greater than 1/10th of the column diameter.
Metal random packing 3 inch pall ring's specification:
| Size | Thickness mm | Pack No. (m3) | Pack Density (kg/m3) | Specific Area (m2/m3) | Void Volume % | Dry Packing Factor |
| 5/8 inch | 0.3 | 214000 | 396 | 362 | 94.9 | 423 |
| 1 inch | 0.5 | 51940 | 393 | 219 | 95.0 | 255 |
| 1 1/2 inch | 0.6 | 15180 | 318 | 146 | 95.9 | 165 |
| 2 inch | 0.8 | 6500 | 314 | 109 | 96.0 | 124 |
| 3 inch | 1.2 | 1830 | 308 | 71 | 96.1 | 80 |
Metal Random packing 3 inch pall ring possible material:
The packing is usually specified in the lowest cost material of manufacture that will satisfy temperature and corrosion requirements. Some of the most common materials listed in order of relative cost are:
Polypropylene (mainly aqueous systems up to 100 deg. C)
Carbon steel (non-corrosive hydrocarbon systems)
Ceramic (sulphuric acid & nitric acid absorbers)
Stainless steels (most hydrocarbon systems)
PVDF, PFA (corrosive aqueous systems up to 150 deg. C)
PVC / C-PVC (corrosive aqueous systems up to 90 deg. C)
Metal random packing 3 inch pall rings
Welcome your inquiry with any questions!
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3 Inch Stainless Steel Pall Rings 76 Mm Diameter And Wall Height Images
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