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1. Metal Perforated Plate 304 Distillation Packing 250Y.
The 250Y distillation packing is not always used in the towers. In
this case, it is part of a special machine, which uses a big size
of structured packing, 2500 mm length * 2500 mm width * 3000 mm
height.
2. Metal Perforated Plate 304 Distillation Packing 250Y Manufacturing Instructions:
3. Metal Perforated Plate 304 Distillation Packing 250Y Datasheet.
Structural dimension and characteristic parameters of stainless
steel orifice corrugated packing.
Item | Unit | 125X | 125Y | 250X | 250Y | 350X | 350Y | 500X | 500Y | |
corrugation height h | mm | 24.0 | 11.5 | 8.4 | 6.0 | |||||
corrugation inclination θ | (°) | 30 | 45 | 30 | 45 | 30 | 45 | 30 | 45 | |
corrugation distance 2B | mm | 39.6 | 19.0 | 14.0 | 9.9 | |||||
corrugation angle β | (°) | 79.0 | 79.1 | 79.6 | 79.0 | |||||
void fraction ε | δ=0.15mm | % | 99.4 | 98.6 | 98.0 | 97.2 | ||||
δ=0.12mm | % | 99.5 | 98.9 | 98.4 | 97.8 | |||||
δ=0.10mm | % | 99.6 | 99.1 | 98.7 | 98.2 | |||||
Perforated hole diameter d0 | mm | 4.5 | 4.5 | 4.0 | 4.0 | |||||
Opening rate σ | % | 8.5-9.5 | 8.5-9.5 | 9.0-10.0 | 9.0-10.0 | |||||
radius of curvature of the top circle of corrugation angle R | mm | ≤2.0 | ≤1.4 | ≤0.9 | ≤0.5 |
Note: The influence of opening rate on the plate is not calculated
4. Metal Perforated Plate 304 Distillation Packing 250Y Inspection and acceptance:
The whole packing disc assembled by mould shall be checked in
batches, and the packing of each specification can be divided into
batches according to the following table. When the order quantity
of a certain type of structured packing is less than the batch
quantity specified in the table below, the whole order can be
regarded as a batch.
The sampling quantity of each batch of structured packing shall be
10% of the total number of disks, but at least not less than 2 disks.
Disk Diameter D (mm) | Batch Quantity (m3) |
≤800 | 5 |
>800 | 10 |
For the packing blocks used for large and medium-sized towers, the
supplier shall inspect them one by one layer with the method of
pre-installation, and the buyer shall send inspector to the
supplier's site for acceptance.
The inspected packing shall meet all inspection items specified in
the contract.
5. Metal Perforated Plate 304 Distillation Packing 250Y Machines:
6. Metal Perforated Plate 304 Distillation Packing 250Y Exporting Cases:
Vietnam, 350Y structured packing;
Kazakhstan, 250Y structured packing;
India, structured packing materials.
every year we manufacture and supply hundreds of cubic meters of
metal structured packing in different models. There are many
popular types and materials for option. Custom order is welcome,
too! We are happy to help with what you need!