Dimension Information for R20 & R21

Dimension Information for R20 & R21

Pipe Size Pipe Covering
Thickness
Actual O.D. of
Pipe + Shield + Insulation
Dimension L Dimension CL
in. mm in. mm in. mm in. mm
3/4 0 0.0 1-1/16 27.0 6-1/2 165.1 2-15/16 74.6
7/8 22.2 3-1/4 82.6 6-1/2 165.1 4-1/8 104.8
1-7/16 36.5 4-3/8 111.1 8-1/4 209.6 4-7/16 112.7
1-7/8 47.6 5-3/8 136.5 8-1/4 209.6 4-15/16 125.4
1 0 0.0 1-5/16 33.3 6-1/2 165.1 3-1/8 79.4
1-1/16 27.0 3-5/8 92.1 7-1/4 184.2 4-1/4 108.0
1-9/16 39.7 4-5/8 117.5 8-1/4 209.6 4-9/16 115.9
2-1/8 54.0 5-3/4 146.1 8-1/4 209.6 5-1/8 130.2
1-1/4 0 0.0 1-11/16 42.9 6-1/2 165.1 3-5/16 84.1
7/8 22.2 3-7/8 98.4 7-1/4 184.2 4-5/16 109.5
1-5/8 41.3 5-1/8 130.2 8-1/4 209.6 4-13/16 122.2
1-15/16 49.2 6 152.4 8-1/4 209.6 5-1/4 133.4
2-7/16 61.9 7-1/2 190.5 9-1/4 235.0 5-7/8 149.2
1-1/2 0 0.0 1-7/8 47.6 6-1/2 165.1 3-3/8 85.7
1 25.4 4-1/4 108.0 8-1/4 209.6 4-3/8 111.1
1-1/2 38.1 5-1/4 133.4 8-1/4 209.6 4-7/8 123.8
2-5/16 58.7 6-5/8 168.3 9-1/4 235.0 5-7/16 138.1
2-13/16 71.4 7-3/4 196.9 9-1/4 235.0 6 152.4
2 0 0.0 2-3/8 60.3 6-1/2 165.1 3-11/16 93.7
1-1/16 27.0 4-3/4 120.7 8-1/4 209.6 4-5/8 117.5
1-9/16 39.7 5-3/4 146.1 8-1/4 209.6 5-1/8 130.2
2-1/8 54.0 7-1/8 181.0 9-1/4 235.0 5-11/16 144.5
2-5/8 66.7 8-1/8 206.4 10-1/8 257.2 6-1/16 154.0
3-1/8 79.4 9-1/8 231.8 10-1/8 257.2 6-5/8 168.3
2-1/2 0 0.0 2-7/8 73.0 6-1/2 165.1 3-15/16 100.0
1-1/16 27.0 5-3/8 136.5 8-1/4 209.6 4-15/16 125.4
1-7/8 47.6 6-5/8 168.3 9-1/4 235.0 5-7/16 138.1
2-5/16 58.7 7-3/4 196.9 9-1/4 235.0 6 152.4
2-7/8 73.0 8-1/2 215.9 9-1/4 235.0 6-7/16 163.5
3-3/8 85.7 9-3/4 247.7 9-1/4 235.0 7-1/16 179.4
3 0 0.0 3-1/2 88.9 7-1/4 184.2 4-1/8 104.8
1 25.4 5-7/8 149.2 8-1/4 209.6 5-1/4 133.4
1-9/16 39.7 7-1/4 184.2 9-1/4 235.0 5-3/4 146.1
2-1/16 52.4 8-1/4 209.6 10-1/8 257.2 6-1/8 155.6
2-9/16 65.1 9-3/8 238.1 10-1/8 257.2 6-3/4 171.5
3-1/16 77.8 10-1/8 257.2 10-7/8 276.2 7 177.8
3-1/2 0 0.0 4 101.6 7-1/4 184.2 4-3/8 111.1
1-1/4 31.8 6-5/8 168.3 9-1/4 235.0 5-7/16 138.1
1-13/16 46.0 7-3/8 187.3 9-1/4 235.0 5-13/16 147.6
2-1/4 57.2 8-5/8 219.1 10-1/8 257.2 6-3/8 161.9
2-3/4 69.9 9-3/8 238.1 10-1/8 257.2 6-3/4 171.5
3-5/16 84.1 10-3/4 273.1 10-7/8 276.2 7-3/8 187.3
4 0 0.0 4-1/2 114.3 8-1/4 209.6 4-1/2 114.3
1-1/16 27.0 7-1/8 181.0 9-1/4 235.0 5-11/16 144.5
1-9/16 39.7 8-1/8 206.4 10-1/8 257.2 6-1/16 154.0
2-1/16 52.4 9-1/8 231.8 10-1/8 257.2 6-5/8 168.3
2-9/16 65.1 10 254.0 10-1/8 257.2 7-1/16 179.4
3-1/16 77.8 11-1/4 285.8 10-7/8 276.2 7-5/8 193.7
4-1/16 103.2 13 330.2 10-7/8 276.2 8-9/16 217.5
5 0 0.0 5-5/8 142.9 8-1/4 209.6 5-1/16 128.6
1 25.4 8-1/4 209.6 10-1/8 257.2 6-1/8 155.6
1-1/2 38.1 9-3/8 238.1 10-1/8 257.2 6-3/4 171.5
2 50.8 10-3/8 263.5 10-7/8 276.2 7-1/8 181.0
2-9/16 65.1 11-1/4 285.8 10-7/8 276.2 7-5/8 193.7
3-1/16 77.8 12-3/8 314.3 10-7/8 276.2 8-1/8 206.4
4-3/16 106.4 14-1/4 362.0 10-7/8 276.2 9-3/16 233.4
6 0 0.0 6-5/8 168.3 9-1/4 235.0 5-7/16 138.1
1 25.4 9 228.6 10-1/8 257.2 6-9/16 166.7
1-1/2 38.1 10-1/8 257.2 10-7/8 276.2 7 177.8
2 50.8 11 279.4 10-7/8 276.2 7-1/2 190.5
2-1/2 63.5 12-3/8 314.3 10-7/8 276.2 8-3/16 208.0
3 76.2 13-1/2 342.9 10-7/8 276.2 8-5/8 219.1
4-1/8 104.8 15-1/8 384.2 10-7/8 276.2 9-11/16 246.1
8 0 0.0 8-5/8 219.1 10-1/8 257.2 6-3/8 161.9
1-1/2 38.1 12 304.8 10-7/8 276.2 8 203.2
2 50.8 13 330.2 10-7/8 276.2 8-9/16 217.5
2-11/16 68.3 14-1/2 368.3 10-7/8 276.2 9-5/16 236.5
3-1/8 79.4 15-3/8 390.5 10-7/8 276.2 9-13/16 249.2
4-3/16 106.4 17-3/8 441.3 10-7/8 276.2 10-7/8 276.2