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HOME  >  PRODUCT  >  MECHANICAL SEAL

ST81KB

Features
 

- Single seal
- Balnaced 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 : 7.5 Mpa (D1=10~50mm)
- Pressure : 4.0 Mpa (D1=53~100mm)
- Pressure : 2.5 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 D6 L! L2 L3 L4 L5 L6 L7 L8
10 14 24 17.0 21.0 3 42.5 18 32.5 10.0 1.5 4 8.5 17.5
12 16 26 19.0 23.0 3 42.5 18 32.5 10.0 1.5 4 8.5 17.5
14 18 33 21.0 25.0 3 42.5 18 32.5 10.0 1.5 4 8.5 17.5
16 20 35 23.0 27.0 3 42.5 18 32.5 10.0 1.5 4 8.5 17.5
18 22 37 27.0 33.0 3 45.0 20 33.5 11.5 2.0 5 9.0 19.5
20 24 39 29.0 35.0 3 45.0 20 33.5 11.5 2.0 5 9.0 19.5
22 26 41 31.0 37.0 3 45.0 20 33.5 11.5 2.0 5 9.0 19.5
24 28 43 33.0 39.0 3 47.5 20 36.0 11.5 2.0 5 9.0 19.5
25 30 45 34.0 40.0 3 47.5 20 36.0 11.5 2.0 5 9.0 19.5
28 33 48 37.0 43.0 3 50.0 20 38.5 11.5 2.0 5 9.0 19.5
30 35 50 39.0 45.0 3 50.0 20 38.5 11.5 2.0 5 9.0 19.5
32 38 55 42.0 48.0 3 50.0 20 38.5 11.5 2.0 5 9.0 19.5
33 38 55 42.0 48.0 3 50.0 20 38.5 11.5 2.0 5 9.0 19.5
35 40 57 44.0 50.0 3 50.0 20 38.5 11.5 2.0 5 9.0 19.5
38 43 60 49.0 56.0 4 52.5 23 38.5 14.0 2.0 6 9.0 22.0
40 45 62 51.0 58.0 4 52.5 23 38.5 14.0 2.0 6 9.0 22.0
43 48 65 54.0 61.0 4 52.5 23 38.5 14.0 2.0 6 9.0 22.0
45 50 67 56.0 63.0 4 52.5 23 38.5 14.0 2.0 6 9.0 22.0
48 53 70 59.0 66.0 4 52.5 23 38.5 14.0 2.0 6 9.0 22.0
50 55 72 62.0 70.0 4 57.5 25 42.5 15.0 2.5 6 9.0 23.0
53 58 79 65.0 73.0 4 57.5 25 42.5 15.0 2.5 6 9.0 23.0
55 60 81 67.0 75.0 4 57.5 25 42.5 15.0 2.5 6 9.0 23.0
58 63 84 70.0 78.0 4 62.5 25 47.5 15.0 2.5 6 9.0 23.0
60 65 86 72.0 80.0 4 62.5 25 47.5 15.0 2.5 6 9.0 23.0
63 68 89 75.0 83.0 4 62.5 25 47.5 15.0 2.5 6 9.0 23.0
65 70 91 77.0 85.0 4 62.5 25 47.5 15.0 2.5 6 9.0 23.0
70 75 99 83.0 92.0 4 70.0 28 47.5 18.0 2.5 7 9.0 26.0
75 80 104 88.0 97.0 4 70.0 28 52.0 18.0 2.5 7 9.0 26.0
80 85 109 95.0 105.0 4 70.0 28 52.0 18.2 3.0 7 9.0 26.2
85 90 114 100.0 110.0 4 75.0 28 51.8 18.2 3.0 7 9.0 26.2
90 95 119 105.0 115.0 4 75.0 28 56.8 18.2 3.0 7 9.0 26.2
95 100 124 110.0 120.0 4 75.0 28 57.8 17.2 3.0 7 9.0 25.2
100 105 129 115.0 125.0 4 75.0 28 57.8 17.2 3.0 7 9.0 25.2
105 115 148 122.2 134.3 5 73.0 32 53.0 20.0 3.0 10 - 30.0
110 120 153 128.2 140.3 5 73.0 32 53.0 20.0 3.0 10 - 30.0
115 125 158 136.2 148.3 5 73.0 32 53.0 20.0 2.0 10 - 30.0
120 130 163 138.2 150.3 5 73.0 32 53.0 20.0 2.0 10 - 30.0
125 135 168 142.2 154.3 5 73.0 32 53.0 20.0 2.0 10 - 30.0
130 140 173 146.2 158.3 5 73.0 32 53.0 20.0 2.0 10 - 30.0
135 145 178 152.2 164.3 5 73.0 32 53.0 20.0 2.0 10 - 30.0
140 150 183 156.2 168.3 5 73.0 32 53.0 20.0 2.0 10 - 30.0
145 155 191 161.2 173.3 5 83.0 34 63.0 20.0 2.0 10 - 30.0
150 160 196 168.2 180.3 5 85.0 36 63.0 20.0 2.0 10 - 32.0
155 165 201 173.2 185.3 5 87.0 38 63.0 24.0 2.0 12 - 34.0
160 170 206 178.2 190.3 5 87.0 38 63.0 24.0 2.0 12 - 34.0
165 175 211 183.2 195.3 5 87.0 38 63.0 24.0 2.0 12 - 34.0
170 180 216 188.2 200.3 5 87.0 38 63.0 24.0 2.0 12 - 34.0
175 185 221 193.2 205.3 5 87.0 38 63.0 24.0 2.0 12 - 34.0
180 190 226 207.5 219.3 5 91.0 42 63.0 28.0 2.0 12 - 38.0
185 195 231 212.5 224.3 5 91.0 42 63.0 28.0 2.0 12 - 38.0
190 200 236 217.5 229.3 5 91.0 42 63.0 28.0 2.0 12 - 38.0
195 205 245 222.5 234.2 5 94.0 43 66.0 28.0 2.0 12 - 38.0
200 210 250 227.5 239.3 5 94.0 43 66.0 28.0 2.0 12 - 38.0