Metal Random Packing | Pall Ring, CMR, Raschig Ring & Saddle Packing


Metal Pall Ring | SS304 / SS316L


High-precision SS316L Metal Pall Ring – 1.2mm wall thickness – for industrial distillation – Ruler Measured – Pingxiang Daier
Range of Metal Pall Rings – diameters 25mm and 50mm – SS316L (Mo≥2.0% ASTM A240) – for industrial distillation – Ruler Measured – Pingxiang Daier
Stainless steel Pall Ring – side view – optimized internal window geometry – for high gas-liquid contact efficiency – Ruler Measured – Pingxiang Daier
16mm Metal Pall Ring – small size – for high-efficiency laboratory columns – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier

Metal Raschig Ring | SS304 / SS316L


Standard Metal Raschig Ring – high mechanical strength – for tower support layers – Ruler Measured – Pingxiang Daier
SS316L Raschig Rings – batch production – 25mm and 38mm industrial sizes – for tower packing – Ruler Measured – Pingxiang Daier
Heavy-duty Metal Raschig Rings – engineered for high-temperature chemical processes – thermal stability up to 400°C – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Large-diameter Raschig Ring – isolated view – for crude oil refining towers – high mechanical strength – Ruler Measured – Pingxiang Daier

Super Raschig Ring | SS316L


SS316L Metal Super Raschig Ring – advanced open-frame design – reduces pressure drop by 30% – high efficiency – for high-capacity distillation – Ruler Measured – Pingxiang Daier
Patented Metal Super Raschig Ring – batch display – superior liquid distribution geometry – for enhanced mass transfer efficiency – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Industrial-grade Super Raschig Ring – side view – optimized hydraulics – for large-scale columns up to 8000mm diameter – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
High-capacity Metal Super Raschig Ring – isolated view – for vacuum and high-pressure distillation – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier

Metal Intalox Saddle | SS304 / SS316L


Precision-crafted Metal Intalox Saddle Ring – IMTP equivalent – minimizes wall flow and fouling – for high-efficiency mass transfer – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Detailed inspection – Metal Intalox Saddle Ring – arc-shaped surface – maximizes gas-liquid contact area – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Side view – SS304 and SS316L Intalox Saddles – for acid gas removal and solvent recovery processes – high corrosion resistance – Ruler Measured – Pingxiang Daier
Large-size industrial Intalox Saddles – batch ready for dispatch – high production capacity – global project supply via Xiamen Port – Ruler Measured – Pingxiang Daier

Dixon Ring | SS316L


Precision-engineered Metal Dixon Ring – ultra-high surface area – for laboratory distillation columns – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Small-size SS316L Dixon Rings – displayed in a clear bowl – uniform mesh size from 3mm to 10mm – for laboratory distillation – Ruler Measured – Pingxiang Daier
Industrial-grade Metal Dixon Ring – detailed inspection – maximized gas-liquid contact – for fine chemical separation – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Isolated bowl display – Metal Dixon Rings – high-purity separation – 17+ years manufacturing experience – Ruler Measured – Pingxiang Daier

Cascade Mini Ring (CMR) | SS304 / SS316L


SS304 Metal Cascade Mini Ring – advanced open structure – minimizes liquid wall flow – for high-efficiency distillation – Ruler Measured – Pingxiang Daier
Precision-fabricated Metal Cascade Mini Rings – batch production – smooth edges – uniform wall thickness from 0.3mm to 1.2mm – for high-performance distillation – Ruler Measured – Pingxiang Daier
Large-diameter Metal Cascade Mini Ring – isolated detailed view – enhanced fouling resistance – higher hydraulic throughput – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Mixed material batch – Metal Cascade Mini Rings – carbon steel and stainless steel (SS304, SS316L) – ready for global dispatch via Xiamen Port – Ruler Measured – Pingxiang Daier

Metal Teller Ring | SS316L


Precision-crafted SS316L Metal Teller Ring (Rosette) – for efficient gas scrubbing and high-temperature absorption – Mo≥2.0% ASTM A240 – Ruler Measured – Pingxiang Daier
Metal Teller Ring – detailed inspection – unique circle-like internal structure – maximizes gas-liquid contact area – high efficiency – Ruler Measured – Pingxiang Daier
High-capacity Metal Teller Ring – low pressure drop – resists high gas velocities – suitable for towers up to 8000mm diameter – Ruler Measured – Pingxiang Daier
Industrial Intalox Saddles – large-size batch – factory direct – high production capacity – fast shipping via Xiamen Port for global projects – Ruler Measured – Pingxiang Daier

Metal Flat Ring | SS316L


Precision-engineered Metal Flat Ring – thin-profile design – reduces gas resistance – maximizes vapor throughput – for high-capacity distillation – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier
Pair of SS316L Metal Flat Rings – high-vapor velocity distillation columns – prevents liquid flooding – thin-profile design – Mo≥2.0% ASTM A240 – Ruler Measured – Pingxiang Daier
Metal Flat Ring – detailed side view – high-strength welded seam – uniform geometry – for reliable chemical tower operation – Ruler Measured – Pingxiang Daier
Bulk-ready Metal Flat Rings – factory direct – cost-effective for large-scale industrial mass transfer applications – SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier

Metal Random Packing Selection, Types & Applications

Metal random packing is widely used in packed towers for distillation, absorption, stripping, scrubbing and other gas-liquid mass transfer processes. Different packing geometries provide different combinations of surface area, void fraction, hydraulic capacity and pressure drop.

Available Types — Metal Pall Ring · Metal Raschig Ring · Cascade Mini Ring (CMR) · Metal Intalox Saddle · Dixon Ring · Super Raschig Ring · Teller Ring · Flat Ring

Available Materials — SS304 · SS316L · Carbon Steel · Duplex Stainless Steel · Other alloys according to process requirements

Key Selection Factors — Tower Diameter · Packing Size · Gas Velocity · Liquid Loading · Pressure Drop · Fouling Tendency · Operating Temperature · Chemical Compatibility · Required Mass Transfer Performance

Typical Applications — Distillation Columns · Absorption Towers · Scrubber Systems · Stripping Columns · Refining & Petrochemical Towers · Chemical Processing · Solvent Recovery · Tower Revamp & Replacement

Packing Selection Considerations — Smaller packing sizes generally provide higher specific surface area but may increase pressure drop and fouling sensitivity. Larger packing sizes can provide greater hydraulic capacity and lower pressure drop but should be evaluated against tower diameter, liquid distribution and required separation performance.

Engineering Support — DAIER provides preliminary packing screening, packing size selection, packing volume and weight estimation, material screening and RFQ preparation through the Tower Packing Engineering Assistant.

Metal Random Packing Technical Specifications & Performance Data


Technical specification sheet – Daier metal random packing – includes Pall ring, Raschig ring, Intalox saddle, Dixon ring, Cascade Mini ring, Teller ring, Flat ring – all SS316L (Mo≥2.0% ASTM A240) – Ruler Measured – Pingxiang Daier

Metal Random Packing Applications & Project References


Comprehensive portfolio – Metal Pall Rings and Raschig Rings – stainless steel (SS304, SS316L with Mo≥2.0%) and copper/brass alloys – for versatile industrial tower applications – Ruler Measured – Pingxiang Daier
Quality control and applications – precision measurement of tower packing – real-world deployment in petrochemical refineries, gas processing plants, water treatment facilities – Ruler Measured – Pingxiang Daier