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Mechanical seal HM202 Series

Mechanical seal HM202 Series

HM202 sealed type U202 is 102 type modified products, multi-spring, double-end, non-equilibrium structure. Use only one set of springs, compact, easy to install, easy to apply to the transmission crystallized particles or fibers containing corrosive medium pump rotary shaft seals. Its seal cavity due circulating fluid, coolant lubrication frictions ring, from the pressure should be less than 1MPa.

  Use:
◇ medium: water, oil, corrosive liquids generally
◇ Pressure: ≤ 1.0 MPa
◇ Temperature: -20 ~ +180 ℃
◇ Speed​​: ≤ 3000r/min



1, the stationary ring pad 2, stationary ring ○ Model 3, stationary ring 4 ring 5, ring 6, seat ring
7, the spring 8, the holder 9, ring ○ Model

Model d d1 D D1 D2 L L1 L2 L3
U202-20 20 21 29 35 38 77 19 19 7
U202-25 25 26 34 40 43 77 19 19 7
U202-30 30 31 39 45 48 80 19 19 7
U202-35 35 36 44 50 53 80 20 20 7
U202-40 40 41 51 58 61 85 20 20 7
U202-45 45 46 56 63 66 85 20 20 7
U202-50 50 51 62 70 73 88 21 21 7
U202-55 55 56 67 75 78 88 21 21 7
U202-60 60 61 72 80 83 100 22 22 7
U202-65 65 66 77 85 88 100 22 22 7
U202-70 70 71 83 92 95 108 25 25 7
U202-75 75 76 88 97 100 108 25 25 7
U202-80 80 81 95 105 108 108 25 25 7
U202-85 85 86 100 110 113 108 26 26 7
U202-90 90 91 105 115 118 108 26 26 7
U202-95 95 96 110 120 123 108 26 26 7
U202-100 100 102 115 125 128 108 26 26 7