DIN Standard Double Cartridge Seals D51 with Easy Installation Replacing Depac 321

Double Cartridge Seals D51

Replacement for:

Depac 321

Features:

DIN standard

Easy installation

Performance Capabilities of Double Cartridge Seals D51

Temperature: -40℃ to 250℃, dependent on the elastomer

Pressure: Up to 28 bar

Speed: Up to 35 m/s

End play/axial float allowance ±1.0mm

Sizes of Double Cartridge Seals D51

24mm to 100mm

1” to 4”

Materials Combination of Double Cartridge Seals D51

Face: Carbon, SiC, TC

Seat: SiC, TC

rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz etc.

Spring: SS316, Hastelloy C

Metal parts: SS316

Specification of Double Cartridge Seals D51

Double Cartridge Seals by Size d C D D1 D2 E L1 L2 L3

D51-24 24 60 44.7 105 52 12.5 50 35 24

D51-25 25 60 44.7 105 52 12.5 50 35 24

D51-28 28 60 47.7 105 55 12.5 50 35 24

D51-30 30 60 49.7 105 57 12.5 50 35 24

D51-32 32 60 50.9 105 60 12.5 50 35 24

D51-33 33 60 50.9 105 60 12.5 50 35 24

D51-35 35 67 54.7 115 62 12.5 50 35 24

D51-38 38 75 57.7 130 65 14.7 50 35 24

D51-40 40 75 59.7 130 67 14.7 50 35 24

D51-43 43 82 62.7 140 70 14.7 50 35 24

D51-45 45 82 64.7 140 72 14.7 50 35 24

D51-48 48 82 67.7 140 75 14.7 50 35 24

D51-50 50 82 69.7 140 77 14.7 50 35 24

D51-53 53 92 72.7 150 80 17.5 50 35 24

D51-55 55 92 74.7 150 82 17.5 50 35 24

D51-60 60 100 79.7 160 87 17.5 50 35 24

D51-65 65 100 84.7 160 92 17.5 50 35 24

D51-70 70 112 89.7 180 97 17.5 50 35 24

D51-75 75 125 102.8 190 108 17.5 54 39 25

D51-80 80 130 107.8 190 113 17.5 54 39 25

D51-85 85 135 112.8 220 118 21.5 54 39 25

D51-90 90 140 117.8 220 123 21.5 54 39 25

D51-95 95 145 122.8 220 128 21.5 54 39 25

D51-100 100 150 127.8 220 133 21.5 54 39 25

Double Cartridge Seals by Size d C D D1 D2 E L1 L2 L3

D51-1\" 1 2.382 1.76 4.134 1.85 0.492 2.126 1.387 0.945

D51-1.125\" 1 1/8 2.362 1.878 4.134 1.969 0.492 2.126 1.387 0.945

D51-1.25\" 1 1/4 2.362 2.004 4.134 2.126 0.492 2.126 1.387 0.945

D51-1.375\" 1 3/8 2.638 2.154 4.528 2.244 0.492 2.126 1.387 0.945

D51-1.5\" 1 1/2 2.953 2.272 5.118 2.362 0.579 2.126 1.387 0.945

D51-1.625\" 1 5/8 3.228 2.429 5.512 2.52 0.579 2.126 1.387 0.945

D51-1.75\" 1 3/4 3.228 2.547 5.512 2.638 0.579 2.126 1.387 0.945

D51-1.875\" 1 7/8 3.228 2.665 5.512 2.756 0.579 2.126 1.387 0.945

D51-2\" 2 3.228 2.744 5.512 2.835 0.579 2.126 1.387 0.945

D51-2.125\" 2 1/8 3.622 2.862 5.906 2.953 0.689 2.126 1.387 0.945

D51-2.25\" 2 1/4 3.622 3.02 5.906 3.11 0.689 2.126 1.387 0.945

D51-2.375\" 2 3/8 3.937 3.138 6.299 3.228 0.689 2.126 1.387 0.945

D51-2.5\" 2 1/2 3.937 3.256 6.299 3.346 0.689 2.126 1.387 0.945

D51-2.625\" 2 5/8 4.409 3.413 7.087 3.504 0.689 2.126 1.387 0.945

D51-2.75\" 2 3/4 4.409 3.531 7.087 3.622 0.689 2.126 1.387 0.945

D51-2.875\" 2 7/8 4.843 3.969 7.48 3.976 0.689 2.126 1.387 0.945

D51-3\" 3 4.921 4.047 7.48 4.055 0.689 2.283 1.535 0.984

D51-3.125\" 3 1/8 5.118 4.244 7.48 4.252 0.689 2.283 1.535 0.984

D51-3.25\" 3 1/4 5.236 4.362 7.48 4.37 0.689 2.283 1.535 0.984

D51-3.375\" 3 3/8 5.315 4.441 8.661 4.449 0.846 2.283 1.535 0.984

D51-3.5\" 3 1/2 5.512 4.638 8.661 4.646 0.846 2.283 1.535 0.984

D51-3.625\" 3 5/8 5.591 4.717 8.661 4.724 0.846 2.283 1.535 0.984

D51-3.75\" 3 3/4 5.709 4.835 8.661 4.843 0.846 2.283 1.535 0.984

D51-3.875\" 3 7/8 5.906 5.031 8.661 5.039 0.846 2.283 1.535 0.984

D51-4\" 4 5.906 5.031 8.661 5.039 0.846 2.283 1.535 0.984

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