KY H12N, Burgmann H12N, O Ring Mechanical Seals

Combined Materials:
Stationary Ring (Alumina 99%/Alumina 99.5%/SiC/SSiC/TC)
Rotary Ring (Carbon/SiC/SSiC/TC)
Secondary Seal (NBR/EPDM/Viton)
Spring and Metal Part (SS304/SS316)

Working Conditions:
Pumps: Water pumps, sewage pumps and chemical pumps, etc.
Temperature: -20°C~180°C
Pressure: ≤2.5MPa
Speed: ≤ 10m/Sec

Download KY H12N, Burgmann H12N, O Ring Mechanical Seals.pdf

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Part Numbers d d1 D D1 L1 L2 L3
KY H12N-10 10 14 24 21 10 25.7 18
KY H12N-12 12 16 26 23 10 26.7 18
KY H12N-14 14 18 31 25 10 29.7 18
KY H12N-16 16 20 34 27 10 31.2 18
KY H12N-18 18 22 36 33 11.5 32.7 20
KY H12N-20 20 24 38 35 11.5 32.7 20
KY H12N-22 22 26 40 37 11.5 32.7 20
KY H12N-24 24 28 42 39 11.5 32.7 20
KY H12N-25 25 30 44 40 11.5 33.7 20
KY H12N-28 28 33 47 43 11.5 35.7 20
KY H12N-30 30 35 49 45 11.5 35.7 20
KY H12N-32 32 38 54 48 11.5 39.7 20
KY H12N-33 33 38 54 48 11.5 39 7 20
KY H12N-35 35 40 56 50 11.5 43.7 20
KY H12N-38 38 43 59 56 14 46.2 23
KY H12N-40 40 45 61 58 14 48.2 23
KY H12N-43 43 48 64 61 14 51.2 23
KY H12N-45 45 50 66 63 14 55.2 23
KY H12N-48 48 53 69 66 14 55.2 23
KY H12N-50 50 55 71 70 15 58.2 25
KY H12N-53 53 58 78 73 15 60.2 25
KY H12N-55 55 60 79 75 15 60.2 25
KY H12N-58 58 63 83 78 15 60.2 25
KY H12N-60 60 65 85 80 15 60.2 25
KY H12N-63 63 68 88 83 15 60.2 25
KY H12N-65 65 70 90 85 15 61.2 25
KY H12N-70 70 75 98 92 18 63.2 28
KY H12N-75 75 80 103 97 18 68.2 28
KY H12N-80 80 85 109 105 18.2 68.2 28

Download the 2015 Mechanical Seals Catalogue, Seal Faces & Shaft Bushings Catalogue, and Armor Ceramic Tiles Catalogue.