plastic raschig ring, polyhedral (pp) raschig rings
Plastic raschig ring have large void rate, and has low height of mass transfer unit, high extensive point, full contact of gas and liquid, low specific weight and high mass transfer efficiency. It is widely used in the packing towers, petroleum industry, chemical industry, alkali-Chloride industry, coal gas industry and environmental protection and etc.
polyhedral (pp) raschig rings speicification:
| Specification | Diameter (mm) | Surface area | Void space | Bulk density | No. | Packing | |
| elements | factor | ||||||
| inch | mm | m2/m3 | % | kg/m3 | per/m3 | m-1 | |
| 1″ | 25mm | 25*1 | 210 | 0.9 | 88 | 48500 | 335 |
| 2″ | 50mm | 50*1.5 | 105 | 0.92 | 65 | 6500 | 180 |
plastic floating balls, polyhedral (pp) floating ball
specifications of plastic floating balls, polyhedral (pp) floating ball :
| Specification | Diameter | Surface | Void | Bulk density | No. | Packing factor | |
| (mm) | area | space | elements | ||||
| inch | mm | m2/m3 | % | kg/m3 | per/m3 | m-1 | |
| 1″ | 25mm | 25*1 | 200 | 0.4 | 125 | 41500 | 340 |
| 1.5″ | 38mm | 38*1.5 | 158 | 0.4 | 105 | 22000 | 312 |
| 2″ | 50mm | 50*1.5 | 120 | 0.4 | 83 | 10480 | 296 |
(Polypropylene material for reference)
Note:
1. Material of Plastic Floating Ball: Polypropylene (PP), reinforced polypropylene (RPP), polyvinyl chloride (PVC), chlorinated polyvinyl chloride (CPVC), polyvinylidene chloride (PVDF)
2. We can produce special size for customer’s own request
plastic covering balls, polyhedral (pp) covering ball
The plastic covering balls, polyhedral (pp) covering ball can widely applied in power plant and other enterprises of different kinds water treatment of coagulation tank , horizontal acid storage tank and salt water etc.
specifications of plastic covering balls :
| Specification | Density G/m3 | Application Temp. | Void Space | No. | Covering rate | Anti- | PH-range | |
| elements | pressure | |||||||
| inch | mm | ℃ | % | n/m3 | Mpa | |||
| 1.5″ | 40mm | 0.5 | ≤120 | 95 | 720 | 91 | ≤0.4 | 1-14 |
| 2″ | 50mm | 0.5 | ≤120 | 95 | 500 | 91 | ≤0.4 | 1-14 |
Note:
1. Material of Plastic Covering Ball: Polypropylene (PP), reinforced polypropylene (RPP), polyvinyl chloride (PVC), chlorinated polyvinyl chloride (CPVC), polyvinylidene chloride (PVDF)
2. We can produce special size for customer’s own request
plastic hollow balls, polyhedral (pp) hollow ball
The plastic hollow balls, polyhedral (pp) hollow ball is conbined by two hemispheres which is composed of a a number of fan-shaped leaves . Plastic hollow balls has has the advantages of high void ratio, low pressure drop, low mass transfer unit height, high flooding point, uniform gas-liquid contact, small specific gravity, high efficiency of mass transfer.It is widely used in petroleum and chemical,alkali chloride,gas and environmental protection industries with max. temperature of 150°. And plastic hollow balls can be made of PE, PP, PVC, PVDF, CPVC
PP ( Polyhedral ) Hollow Ball specifications:
| Specification | Surface area | Void space | Bulk density | Num | |
| inch | mm | m2/m3 | % | kg/m3 | per/m3 |
| 1″ | 25mm | 460 | 90 | 96 | 65100 |
| 1.5″ | 38mm | 325 | 91 | 83 | 28500 |
| 2″ | 50mm | 236 | 91 | 76 | 7692 |
| 2.5″ | 76mm | 150 | 92 | 70 | 3000 |
(Polypropylene material just for reference)
Note:
Material of could be PE,PP,RPP,PVC,CPVC,PVDF etc.


