DIN Standard Double Cartridge Seals D21 with ANSI Bore Replacing Burgman Cartex DN
Quick Detail
- Minimum order:1
Specifications
Double Cartridge Seals D21
Replacement for:
BURGMAN CARTEX DN
Features:
DIN standard
ANSI bore
Performance Capabilities of cartex mechanical seal D21
Temperature: -20℃ to 250℃, dependent on the elastomer
Pressure: Up to 25 bar
Speed: Up to 25 m/s
End play/axial float allowance ±1.0mm
Sizes of Double Cartridge Seals D21
25mm to 100mm
1” to 4”
Materials Combination of Double Cartridge Seals D21
Face: Carbon, SiC, TC
Seat: SiC, TC
O-rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz etc.
Spring: SS316, Hastelloy C
Metal parts: SS316
Specification of Double Cartridge Seals D21
Double Cartridge Seals by Size d D D1 L1 L2 L3 C E
D21-25 25 43 105 53.4 33.1 25.4 62 13.2
D21-28 28 46 105 53.4 33.1 25.4 62 13.2
D21-30 30 48 105 53.4 33.1 25.4 65 13.2
D21-32 32 49.8 108 53.4 33.1 25.4 67 13.2
D21-33 33 49.8 108 53.4 33.1 25.4 67 13.2
D21-35 35 53 113 53.4 33.1 25.4 70 13.2
D21-38 38 56 123 53.4 33.1 25.4 75 14.2
D21-40 40 58 123 53.4 33.1 25.4 75 14.2
D21-42 42 60.5 133 53.4 33.1 25.4 80 14.2
D21-43 43 60.5 133 53.4 33.1 25.4 80 14.2
D21-45 45 62.5 138 53.4 33.1 25.4 81 14.2
D21-48 48 65.6 138 53.4 33.1 25.4 84 14.2
D21-50 50 68 148 53.4 33.1 25.4 87 14.2
D21-53 53 72 148 53.4 33.1 25.4 97 18
D21-55 55 73 148 53.4 33.1 25.4 90 18
D21-60 60 78 157 53.4 33.1 25.4 102 18
D21-65 65 84.8 163 53.4 33.1 25.4 109 18
D21-70 70 93 178 53.4 33.1 25.4 118 18
D21-75 75 100 190 63.9 44.1 28 129 18
D21-80 80 106.4 195 63.9 44.1 28 135 18
D21-85 85 109.5 198 63.9 44.1 28 139 22
D21-90 90 115.9 205 63.9 44.1 28 145 22
D21-95 95 119.1 208 63.9 44.1 28 148 22
D21-100 100 125.4 218 63.9 44.1 28 154 22
Double Cartridge Seals by Size d D D1 L1 L2 L3 C E
D21-1\" 1 1.693 4.134 2.102 1.303 1 2.44 0.52
D21-1.125\" 1.125 1.811 4.134 2.102 1.303 1 2.44 0.52
D21-1.25\" 1.25 1.96 4.33 2.102 1.303 1 2.64 0.52
D21-1.375\" 1.375 2.086 4.449 2.102 1.303 1 2.75 0.52
D21-1.5\" 1.5 2.2 4.842 2.102 1.303 1 2.95 0.52
D21-1.625\" 1.625 2.34 4.842 2.102 1.303 1 3.03 0.599
D21-1.75\" 1.75 2.46 5.433 2.102 1.303 1 3.19 0.599
D21-1.875\" 1.875 2.582 5.433 2.102 1.303 1 3.19 0.599
D21-2\" 2 2.677 5.827 2.102 1.303 1 3.43 0.599
D21-2.125\" 2.125 2.834 5.827 2.102 1.303 1 3.82 0.709
D21-2.25\" 2.25 2.96 6.181 2.102 1.303 1 3.94 0.709
D21-2.375\" 2.375 3.07 6.181 2.102 1.303 1 4.02 0.709
D21-2.5\" 2.5 3.212 6.417 2.102 1.303 1 4.17 0.709
D21-2.625\" 2.625 3.338 6.417 2.102 1.303 1 4.29 0.709
D21-2.75\" 2.75 3.66 7.008 2.102 1.303 1 4.65 0.709
D21-2.875\" 2.875 3.811 7.283 2.102 1.303 1 4.96 0.709
D21-3\" 3 3.937 7.48 2.516 1.736 1.102 5.079 0.709
D21-3.125\" 3.125 4.063 7.677 2.516 1.736 1.102 5.197 0.709
D21-3.25\" 3.25 41.89 7.677 2.516 1.736 1.102 5.315 0.709
D21-3.375\" 3.375 4.311 7.795 2.516 1.736 1.102 5.472 0.866
D21-3.5\" 3.5 4.437 7.795 2.516 1.736 1.102 5.591 0.866
D21-3.625\" 3.625 4.563 8.071 2.516 1.736 1.102 5.709 0.866
D21-3.75\" 3.75 4.689 8.189 2.516 1.736 1.102 5.827 0.866
D21-4\" 4 4.937 8.583 2.516 1.736 1.102 6.063 0.866
Sealcon, as an excellent metal seal suppliers china, offers a wide range of china shaft seal for you to choose from.
