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Butt Seam Spacers and Metal Raschig Rings

Raschig Rings are an inexpensive way of obtaining outstanding performance in oil, gas and  chemical process tower packing. They provide maximum possible surface area of contact,high scrubbing capacity.While being structurally strong they are capable of withstading high stresses due to sudden temperature changes.

Alto provides Raschig Rings of different metals like steel, stainless steel, copper, special alloys like Monel, Inconel, Hastelloy etc

Raschig Rings are available in sizes from 1/4" to 3".

Inquire under stock numbers S2 to S100.

METAL RASCHIG RINGS - DESIGN CHARACTERISTICS
Size - inches Wall Approximate Approximate Free Space Packing
(OD & Length) Thickness Pcs/CuFt Wgt/CuFt* % Factor
1/4" (.25) 0.021 88000 91.52 72 700
1/4" (.25) 0.032 88000 132 68 707
0.2953 0.0157 53269 61 91 629
3/8" (.375) 0.0156 27000 51 89 499
3/8" (.375) 0.032 27000 95 81 390
1/2" (.50) 0.032 11400 75 85 300
1/2" (.50) 0.062 11400 136 73 118
5/8" (.625) 0.062 6500 129 84 433
3/4" (.750) 0.032 3270 52 89 185
3/4" (.750) 0.062 3270 94 80 230
1" 0.032 1400 39 92 115
1" 0.062 1400 71 86 137
1 1/4" 0.062 725 62 87 110
1 1/2" 0.032 410 25 ? ?
1 1/2" 0.062 410 49 90 83
2" 0.062 172 37 92 57
3" 0.062 51 25 95 32
*weights shown are for carbon steel.In percentage of weightsshown:
 stainless is 105%, copper is 129%, aluminum is 37%, nickel is 115 %

 

Spacers --- Existing tooling for the following sizes

                   

Diameter OD  Length OD Wall  Thickness
0.245  0.625 0.0225-0.031
0.312  0.778  0.0425
0.312  0.773 0.06
0.242  1.285  0.015
0.375  1.5  0.062
0.75  0.375  0.031
0.875  0.312  0.062
0.875  0.438  0.062
0.875  0.688  0.062
0.875  0.938   0.062
0.9  0.625  0.0359
2.25  2.05   0.0418


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