
Heilex Ring is also called crown Raschig ring.The wave-shaped gas-liquid contact expands the contact area of the liquid and also improves the efficiency of the gas-liquid flow.In addition, the staggered cone vertical structure can greatly reduce the packing nesting, wall flow and uneven distribution of the tower.
| Size mm | Surface Area m²/m³ | Void Fraction % | Stacked Number PCS/m³ | Stacked Weight Kg/m³ | 
| 50×50 | 107 | 0.93 | 10700 | 42 | 
| 76×76 | 75 | 0.94 | 3100 | 38 | 
| 100×100 | 55 | 0.95 | 1350 | 37 | 
| Property /Material | PE | PP | RPP | PVC | CPVC | PVDF | 
| Density g/cm3 | 0.94-0.96 | 0.89-0.91 | 0.93-0.94 | 1.32-1.44 | 1.50-1.54 | 1.75-1.78 | 
| Application temperature | 90 | ≤100 | ≤120 | ≤60 | ≤90 | ≤150 | 
| Chemical corrosion resistance | good | good | good | good | good | good | 
 
		    
			| Package Type | Container Load Capacity | Delivery time | Quality Insurance | Payment Terms | ||
| 20 GP | 40 GP | 40 HQ | ||||
| Ton bag | 20-24 m3 | 40 m3 | 48 m3 | Within 3-10 days | Chinese National Standard Offer quality assurance as request. | T/T, L/C, Paypal, West Union | 
| Plastic bag | 25 m3 | 54 m3 | 68 m3 | |||
| Paper box | 20 m3 | 40 m3 | 40 m3 | |||