D21 (type Cartex D)

D21 (type Cartex D) Double Cartridge Seal
Manufacturer: Atlas Engineering group
SKU: D21
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D21 (type Cartex D) Double Cartridge Seal

Analog: EagleBurgmann Type Cartex D  Double Cartridge Seal

Performance Capabilities
Temperature: -20C to 250C dependent on the elastomer
Pressure: Up to 25 bar
Speed: Up to 25 m/s
Sizes: 25mm to 100mm, 1" to 4"

Materials Combination
Face: Carbon, SiC, TC
Seat: SiC, TC
O-rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz
Spring: SS316, hastelloy C, AM350
Metal parts: SS316, hastelloy C

       d C D D1 E L1 L2 L3
"D21-1 1 2.44 1.693 4.134 0.52 2.102 1.303 1
"1.125-D21 1.125 2.44 1.811 4.134 0.52 2.102 1.303 1
"D21-1.25 1.25 2.64 1.96 4.33 0.52 2.102 1.303 1
"1.375-D21 1.375 2.75 2.086 4.449 0.52 2.102 1.303 1
"1.5-D21 1.5 2.95 2.2 4.842 0.52 2.102 1.303 1
"1.625-D21 1.625 3.03 2.34 4.842 0.599 2.102 1.303 1
"1.75-D21 1.75 3.19 2.46 5.433 0.599 2.102 1.303 1
"1.875-D21 1.875 3.19 2.582 5.433 0.599 2.102 1.303 1
"2-D21 2 3.43 2.677 5.827 0.599 2.102 1.303 1
D21-2.125" 2.125 3.82 2.834 5.827 0.709 2.102 1.303 1
D21-2.25" 2.25 3.94 2.96 6.181 0.709 2.102 1.303 1
D21-2.375" 2.375 4.02 3.07 6.181 0.709 2.102 1.303 1
D21-2.5" 2.5 4.17 3.212 6.417 0.709 2.102 1.303 1
D21-2.625" 2.625 4.29 3.338 6.417 0.709 2.102 1.303 1
D21-2.75" 2.75 4.65 3.66 7.008 0.709 2.102 1.303 1
D21-2.875" 2.875 4.96 3.811 7.283 0.709 2.102 1.303 1
D21-3" 3 5.079 3.937 7.48 0.709 2.516 1.736 1.102
D21-3.125" 3.125 5.197 4.063 7.677 0.709 2.516 1.736 1.102
D21-3.25" 3.25 5.315 4.189 7.677 0.709 2.516 1.736 1.102
D21-3.375" 3.375 5.472 4.311 7.795 0.866 2.516 1.736 1.102
D21-3.5" 3.5 5.591 4.437 7.795 0.866 2.516 1.736 1.102
D21-3.625" 3.625 5.709 4.563 8.071 0.866 2.516 1.736 1.102
D21-3.75" 3.75 5.827 4.689 8.189 0.866 2.516 1.736 1.102
D21-4" 4 6.063 4.937 8.583 0.866 2.516 1.736 1.102

 

       d C D D1 E L1 L2 L3
D21-24 24 62 43 105 13.2 53.4 33.1 25.4
D21-25 25 62 46 105 13.2 53.4 33.1 25.4
D21-28 28 65 48 105 13.2 53.4 33.1 25.4
D21-30 30 67 49.8 108 13.2 53.4 33.1 25.4
D21-32 32 67 49.8 108 13.2 53.4 33.1 25.4
D21-33 33 70 53 113 13.2 53.4 33.1 25.4
D21-35 35 75 56 123 14.2 53.4 33.1 25.4
D21-38 38 75 58 123 14.2 53.4 33.1 25.4
D21-40 40 80 60.5 133 14.2 53.4 33.1 25.4
D21-43 43 80 60.5 133 14.2 53.4 33.1 25.4
D21-45 45 81 62.5 138 14.2 53.4 33.1 25.4
D21-48 48 84 65.6 138 14.2 53.4 33.1 25.4
D21-50 50 87 68 148 14.2 53.4 33.1 25.4
D21-53 53 97 72 148 18 53.4 33.1 25.4
D21-55 55 90 73 148 18 53.4 33.1 25.4
D21-60 60 102 78 157 18 53.4 33.1 25.4
D21-65 65 109 84.8 163 18 53.4 33.1 25.4
D21-70 70 118 93 178 18 53.4 33.1 25.4
D21-75 75 129 100 190 18 63.9 44.1 28
D21-80 80 135 106.4 195 18 63.9 44.1 28
D21-85 85 139 109.5 198 22 63.9 44.1 28
D21-90 90 145 115.9 205 22 63.9 44.1 28
D21-95 95 148 119.1 208 22 63.9 44.1 28
D21-100 100 154 125.4 218 22 63.9 44.1 28