It was invented by American Norton in 1978, which is new type random packing. In domestic market, it also called Intalox Metal saddle ring. In the end of 70s, there were also invented two similar products. One is metal rectangular saddle packing. Other is Metal Double arc ring. Two side's turnup increase packing's mechanical strength and stiffness. Meanwhile, the stamping annular ring also increase packing's comprehensive strength.
Size (mm) |
Surface Area (m2/m3) |
Voidage % |
Number (n/m3) |
Bulk Density 304 (kg/m3) |
---|---|---|---|---|
25 | 171 | 96.7 | 87720 | 161 |
38 | 123 | 97.7 | 38160 | 165 |
50 | 79 | 98.2 | 11310 | 129 |
76 | 55 | 97 | 4250 | 112 |