KY M74-D, Burgmann M74-D, Double 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 Punched Parts (SS304/SS316)

Working Conditions:
Mediums: Muddy water, sewage water and weakly corrosive fluids with solid grains.
Temperature: -20°C~180°C
Pressure: ≤1MPa
Speed: ≤ 10 m/Sec

Download KY M74-D, Burgmann M74-D, Double Mechanical Seals.pdf

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Part Numbers d D D1 L1 L2
KY M74-D-18 18 33 33 11.5 38
KY M74-D-20 20 35 35 11.5 38
KY M74-D-22 22 37 37 11.5 38
KY M74-D-24 24 39 39 11.5 38
KY M74-D-25 25 40 40 11.5 38
KY M74-D-28 28 43 43 11.5 39
KY M74-D-30 30 45 45 11.5 39
KY M74-D-32 32 47 48 11.5 39
KY M74-D-33 33 48 48 11.5 39
KY M74-D-35 35 50 50 11.5 39
KY M74-D-38 38 55 56 14 41
KY M74-D-40 40 57 58 14 42
KY M74-D-43 43 60 61 14 42
KY M74-D-45 45 62 63 14 42
KY M74-D-48 48 65 66 14 42
KY M74-D-50 50 67 70 15 43
KY M74-D-53 53 70 73 15 43
KY M74-D-55 55 72 75 15 43
KY M74-D-58 58 79 78 15 56
KY M74-D-60 60 81 80 15 56
KY M74-D-63 63 84 83 15 55
KY M74-D-65 65 86 85 15 55
KY M74-D-68 68 89 90 18 55
KY M74-D-70 70 91 92 18 56
KY M74-D-75 75 99 97 18 56
KY M74-D-80 80 104 105 18.2 56
KY M74-D-85 85 109 110 18.2 56
KY M74-D-90 90 114 115 18.2 56
KY M74-D-95 95 119 120 17.2 56
KY M74-D-100 100 124 125 17.2 56

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