Which alumina grade of inert ceramic ball should I choose for catalyst bed support?

Standard 17–23% Al2O3 inert balls suit most hydrotreating and reforming catalyst supports. Choose 23–30% for higher crush strength, and 99% alumina where high-temperature steam could cause silica leaching that would poison downstream catalysts.

What information do you need to recommend tower packing?

Please share the tower diameter and bed height, the service (distillation, absorption, stripping or scrubbing), the medium and its corrosivity, operating temperature and pressure, and any pressure-drop or capacity targets. Our engineers then propose packing type, material and size.

Can I receive samples and technical data sheets before ordering?

Yes. Samples of standard sizes and technical data sheets covering chemical composition, bulk density, crush strength and other key properties can be provided for evaluation before a production order.

How are ceramic and metal packing products packed for export?

Depending on product and volume, we use cartons, jumbo bags, plastic drums or wooden cases on fumigation-free or fumigated pallets, with clear marking for each size and batch to simplify site receiving.

Where is Zhongtai located and can buyers visit the factory?

We are based in Pingxiang, Jiangxi Province, a recognized Chinese hub for industrial ceramics and chemical packing. Buyers and third-party inspectors are welcome to visit; Korean customers audited our ceramic production in July 2018.

Wholesale Metal Raschig Ring 25mm 38mm 50mm High Temperature Resistant Metal Tower Packing for Chemical Processing Manufacturer, Suppliers

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Wholesale Metal Raschig Ring 25mm 38mm 50mm High Temperature Resistant Metal Tower Packing for Chemical Processing Manufacturer, Suppliers

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Product Description

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Metal Raschig Ring is a classic cylindrical random packing widely used in industrial mass transfer towers.

🔴

It features simple solid structure, high mechanical strength and stable stacking performance, to realize even gas and liquid distribution inside the tower.

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Made of carbon steel, stainless steel and other metal materials, it owns high temperature resistance and strong pressure resistance for harsh working conditions.

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Suitable for chemical industry, petrochemical, refinery and environmental protection fields, used in absorption, distillation and reaction towers.

Size (Inch/mm)		Bulk density (304,kg/m3)	Number (per m3)	Surface area (m2/m3)	Free volume (%)	Dry Packing Factor m-1
1/4”	660.3	900	4000000	904	88.6	1307.4
3/8”	10100.3	480	768000	482	93.8	583.8
1/2”	13130.3	420	410000	415	4.8	489.2
5/8”	16160.3	348	201000	344	95.5	393.2
1”	25250.4	288	53500	212	96.2	229.8
1”	25250.5	367	53500	216	95	237.2
1”	25250.6	439	53500	219	94.2	244.1
1.5”	38380.4	193	15000	143	97.2	148.4
1.5”	38380.5	246	15180	145	96.7	151.7
1.5”	38380.6	328	15000	146	95.9	154.6
2”	50500.5	191	6500	106	97.5	115.2
2”	50500.8	300	6500	108	96.4	120.9
2”	50501.0	380	6500	109	95.4	125
3”	76761.0	265	1920	69	97.4	79.6
3.5”	89891.0	224	1220	61	97.1	66.2

Frequently Asked Questions

❓ What are the primary materials used for Metal Raschig Rings?

They are predominantly manufactured from carbon steel, various grades of stainless steel (such as 304, 304L, 316, 316L), and other special alloys tailored to withstand specific corrosive or high-temperature environments.

❓ What are the key advantages of using metal random packings over other types?

Metal packings offer exceptional mechanical strength, superior high-temperature endurance, high resistance to thermal shock, and a long service life, making them reliable under demanding operating pressures and aggressive process media.

❓ How do Metal Raschig Rings optimize mass transfer operations?

Their hollow cylindrical geometry facilitates a high void fraction and specific surface area, promoting uniform liquid wetting and consistent vapor distribution while maintaining a manageable pressure drop inside the column.

❓ What standard sizes are available for industrial column design?

Standard dimensions generally range from 1/4 inch (6×6 mm) up to 3.5 inches (89×89 mm), with diverse wall thicknesses available to match specific liquid load and tower diameter requirements.

❓ Which industrial processes commonly implement these packings?

They are extensively employed in chemical processing plants, oil refineries, petrochemical complexes, and environmental emission control facilities for absorption, stripping, distillation, and catalytic reaction operations.