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Mechanical seal HM102 Series

Mechanical seal HM102 Series

HM102 mechanical seal is a built-in flow, single face, multi spring unbalanced structure, in line with ISO-3069, JB1472-75 standard. Used in various centrifugal pumps, chemical pumps, piping and pipeline booster pump, sewage pump, multistage feed pump.
         This series of mechanical seal rings points ○ nitrile rubber, Viton two kinds, please pay attention to the user in the selection.
         If you are using corrosive media, you should change ○ ring PTFE V-ring. Users must pay attention when ordering.
         This series of products to enhance the three pumps of the program, the user would like to recommend preference to use.

 Scope:
◇ sealed: Water, oil, weak acid, alkali and other general corrosive media
◇ sealing pressure: ≤ 1.0 MPa
◇ seal chamber temperature:
NBR: -20 ~ 180 ℃
Fluorine rubber: -20 ~ 180 ℃
PTFE V-ring: -80 ~ 250 ℃
◇ Speed​​: Shaft ≤ φ45: ≤ 3000 r / min
Shaft> φ45: ≤ 1450 rev / min 



1, the stationary ring ○ ring 2, Block 3 stationary ring, stationary ring 4 ring 5, 6, Block ring, ring ring ○
7, the driving seat 8, connecting screw 9, spring seat 10, the spring

Model d d1 D D1 D2 L L1 L2
102-25 25 26.5 40 40 34 45 38 19
102-28 28 29.5 43 43 37 45 38 19
102-30 30 31.5 45 45 39 45 38 19
102-35 35 36.5 50 50 44 50 43 20
102-40 40 41.5 58 56 52 55 48 20
102-45 45 46.5 63 62 56 57 50 20
102-50 50 51.5 70 69 62 60 53 22
102-55 55 56.5 75 74 67 60 53 22
102-60 60 61.5 80 79 72 60 53 22
102-65 65 66.5 85 84 77 62 57 23
102-70 70 71.5 92 91 83 62 57 23
102-75 75 76.5 97 96 88 65 63 25
102-80 80 81.5 105 104 95 65 63 25
102-85 85 86.5 110 109 100 65 63