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HOME  >  PRODUCT  >  MECHANICAL SEAL

ST81KU

Features
  - Single seal
- Unbalnaced seal
- Wave spring type
- Rotating direction free
- Self cleaning structure
- Phsher type seal
Applications
  - General industry
- Process industry
- Chemical industry
- Pulp and paper industry
- Water and sewage water pumps
- Chemical pumps
 
Operating Capabilities
  - Temperature : -30 ~ 200℃
- Pressure : 2.5 Mpa (D1=10~50mm)
- Pressure : 2.0 Mpa (D1=53~100mm)
- Pressure : 1.6 Mpa (D1=105~200mm)
- Speed : 20 m/s
Materials
  Seal face
- Silicon carbide
- Tungsten carbide
- Carbon antimony
- Carbon resin
- Special steel

Dimensions (mm)
D1 D2 D3 D4 D5 L1 L2 L3 L4 L5 L6 L7
10 20 17.0 21.0 3 32.5 25.0 10.0 1.5 4 8.5 17.5
12 22 19.0 23.0 3 32.5 25.0 10.0 1.5 4 8.5 17.5
14 24 21.0 25.0 3 35.0 25.0 10.0 1.5 4 8.5 17.5
16 26 23.0 27.0 3 35.0 25.0 10.0 1.5 4 8.5 17.5
18 32 27.0 33.0 3 37.5 26.0 11.5 2.0 5 9.0 19.5
20 34 29.0 35.0 3 37.5 26.0 11.5 2.0 5 9.0 19.5
22 36 31.0 37.0 3 37.5 26.0 11.5 2.0 5 9.0 19.5
24 38 33.0 39.0 3 40.0 28.5 11.5 2.0 5 9.0 19.5
25 39 34.0 40.0 3 40.0 28.5 11.5 2.0 5 9.0 19.5
28 42 37.0 43.0 3 42.5 31.0 11.5 2.0 5 9.0 19.5
30 44 39.0 45.0 3 42.5 31.0 11.5 2.0 5 9.0 19.5
32 46 42.0 48.0 3 42.5 31.0 11.5 2.0 5 9.0 19.5
33 47 42.0 48.0 3 42.5 31.0 11.5 2.0 5 9.0 19.5
35 49 44.0 50.0 3 42.5 31.0 11.5 2.0 5 9.0 19.5
38 54 49.0 56.0 4 45.0 31.0 14.0 2.0 6 9.0 22.0
40 56 51.0 58.0 4 45.0 31.0 14.0 2.0 6 9.0 22.0
43 59 54.0 61.0 4 45.0 31.0 14.0 2.0 6 9.0 22.0
45 61 56.0 63.0 4 45.0 31.0 14.0 2.0 6 9.0 22.0
48 64 59.0 66.0 4 45.0 31.0 14.0 2.0 6 9.0 22.0
50 66 62.0 70.0 4 47.5 32.5 15.0 2.5 6 9.0 23.0
53 69 65.0 73.0 4 47.5 32.5 15.0 2.5 6 9.0 23.0
55 71 67.0 75.0 4 47.5 32.5 15.0 2.5 6 9.0 23.0
58 78 70.0 78.0 4 52.5 37.5 15.0 2.5 6 9.0 23.0
60 80 72.0 80.0 4 52.5 37.5 15.0 2.5 6 9.0 23.0
63 83 75.0 83.0 4 52.5 37.5 15.0 2.5 6 9.0 23.0
65 85 77.0 85.0 4 52.5 37.5 15.0 2.5 6 9.0 23.0
68 88 81.0 90.0 4 52.5 34.5 18.0 2.5 7 9.0 26.0
70 90 83.0 92.0 4 60.0 42.0 18.0 2.5 7 9.0 26.0
75 99 88.0 97.0 4 60.0 42.0 18.0 2.5 7 9.0 26.0
80 104 95.0 105.0 4 60.0 41.8 18.2 3.0 7 9.0 26.2
85 109 100.0 110.0 4 60.0 41.8 18.2 3.0 7 9.0 26.2
90 114 105.0 115.0 4 65.0 46.8 18.2 3.0 7 9.0 26.2
95 119 110.0 120.0 4 65.0 47.8 17.2 3.0 7 9.0 25.2
100 124 115.0 125.0 4 65.0 47.8 17.2 3.0 7 9.0 25.2
105 138 122.2 134.3 5 67.0 47.0 20.0 2.0 10 - 30.0
110 143 128.2 140.3 5 67.0 47.0 20.0 2.0 10 - 30.0
115 148 136.2 148.3 5 67.0 47.0 20.0 2.0 10 - 30.0
120 153 138.2 150.3 5 67.0 47.0 20.0 2.0 10 - 30.0
125 158 142.2 154.3 5 67.0 47.0 20.0 2.0 10 - 30.0
130 163 146.2 158.3 5 67.0 47.0 20.0 2.0 10 - 30.0
135 168 152.2 164.3 5 67.0 47.0 20.0 2.0 10 - 30.0
140 173 156.2 168.3 5 67.0 47.0 20.0 2.0 10 - 30.0
145 178 161.2 173.3 5 67.0 47.0 20.0 2.0 10 - 30.0
150 183 168.2 180.3 5 69.0 47.0 22.0 2.0 10 - 32.0
155 191 173.2 185.3 5 80.0 56.0 24.0 2.0 12 - 34.0
160 196 178.2 190.3 5 80.0 56.0 24.0 2.0 12 - 34.0
165 201 183.2 195.3 5 80.0 56.0 24.0 2.0 12 - 34.0
170 206 188.2 200.3 5 80.0 56.0 24.0 2.0 12 - 34.0
175 211 173.2 205.3 5 80.0 56.0 24.0 2.0 12 - 34.0
180 216 207.5 219.3 5 84.0 56.0 28.0 2.0 12 - 38.0
185 221 212.5 224.3 5 84.0 56.0 28.0 2.0 12 - 38.0
190 226 217.5 229.3 5 84.0 56.0 28.0 2.0 12 - 38.0
195 231 222.5 234.2 5 84.0 56.0 28.0 2.0 12 - 38.0
200 236 227.5 239.3 5 84.0 56.0 28.0 2.0 12 - 38.0