China Leading Mechanical Seals Manufacturer

NINGBO YINZHOU HUAQIU INDUSTRY AND TRADE CO.,LTD
NingBo GaoHong Mechanical Seal Manufacturing CO.,LTD

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302.HQCS-C05(280M)

Categories: , , , ,

Type： Double Cartridge Seal
Replacement： Chesterton 280M
Temperature： -20 to +180℃
Pressure： ≤4.0Mpa
Speed： ≤20m/s
Material： A,B,U1,U2,Q1,Q2,G,M5
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Product descripton

280-D2-S.jpg

d

(mm)

D1

(max)

 D2 D3 D4

L1

(max)

L2

(min)

 m
min max 10mm 12mm 16mm
35 56 60 62 114 91 92 – 54 40 14
38 59 63 68 127 94 95 – 54 40 14
60 82 86 97 165 122 124 128 54 40 18
　 12mm 16mm 20mm 　
65 98 102 116 199 139 143 – 64 52 18
70 101 108 119 202 143 147 – 64 52 18
75 107 114 125 208 150 154 – 64 52 18
80 110 117 129 211 152 156 160 64 52 21
85 117 124 135 216 160 164 168 64 52 21
92 123 130 141 225 165 169 173 64 52 21
95 126 133 144 228 168 172 176 64 52 21
100 132 140 151 228 175 179 183 64 52 21
110 142 149 160 241 184 188 191 64 52 21
　 20mm 24mm 30mm 　
120 162 171 　- 279 227 230 236 104 83 　-
130 175 184 　- 292 239 242 248 104 83 　-
140 181 191 　- 298 1246 249 255 104 83 　-
150 194 203 　- 311 258 261 267 104 83 　-
160 207 216 　- 323 271 274 280 104 83 　-
170 213 222 　- 330 277 280 286 104 83       -　
180 226 235 　- 343 290 293 299 104 83 　-
190 232 241 　- 349 296 299 305 104 83       -　
200 245 254 　- 362 309 312 318 104 83 　-

d

D1

D2

D3

D4

L1

L2

m

(inch)

(max)

min

max

3/8"

1/2”

5/8”

(max)

(min)

1.000

1.85

2.00

2.04

4.11

3.14

      –     –

2.13

1.58

0.44

1.125

1.98

2.12

2.27

4.11

3.14

3.26

     –

2.13

1.58

0.57

1.250

2.10

2.25

2.33

4.36

3.33

3.46

     –

2.13

1.58

0.44

1.375

2.23

2.37

2.44

4.49

3.53

3.66

     –

2.13

1.58

0.57

1.500

2.35

2.50

2.69

4.99

3.65

3.78

     –

2.13

1.58

0.44

1.625

2.48

2.62

2.81

5.49

3.78

3.91

     –

2.13

1.58

0.57

1.750

2.60

2.75

2.94

5.49

4.03

4.16

     –

2.13

1.58

0.44

1.875

2.73

2.87

3.19

5.49

4.28

4.41

4.53

2.13

1.58

0.69

2.000

2.85

3.00

3.44

5.99

4.4

4.53

4.65

2.13

1.58

0.69

2.125

2.98

3.12

3.56

5.99

4.46

4.59

4.71

2.13

1.58

0.69

2.250

3.10

3.25

3.62

5.99

4.65

4.78

4.9

2.13

1.58

0.69

2.375

3.23

3.37

3.81

6.49

4.77

4.5

5.02

2.13

1.58

0.69

1/2”

5/8”

3/4”

2.500

3.73

4.00

4.44

7.71

5.42

5.55

     –

2.50

2.05

0.69

2.625

3.86

4.12

4.56

7.83

5.50

5.62

     –

2.50

2.05

0.69

2.750

3.97

4.25

4.69

7.94

5.65

5.77

     –

2.50

2.05

0.69

2.875

4.10

4.37

4.81

7.99

5.80

5.92

     –

2.50

2.05

0.69

3.000

4.22

4.50

4.94

8.19

5.93

6.05

     –

2.50

2.05

0.69

3.125

4.35

4.62

5.06

8.31

6.02

6.14

6.27

2.50

2.05

0.81

3.250

4.47

4.75

5.19

8.44

6.18

6.31

6.43

2.50

2.05

0.81

3.375

4.60

4.87

5.31

8.49

6.31

6.44

6.56

2.50

2.05

0.81

3.500

4.72

5.00

5.44

8.72

6.38

6.51

6.63

2.50

2.05

0.81

3.625

4.85

5.12

5.56

8.84

6.52

6.64

6.77

2.50

2.05

0.81

3.750

4.97

5.25

5.69

8.96

6.66

6.78

6.91

2.50

2.05

0.81

3.875

5.10

5.37

5.81

8.99

6.76

6.90

7.03

2.50

2.05

0.81

4.000

5.22

5.50

5.94

8.99

6.91

7.05

7.16

2.50

2.05

0.81

4.125

5.35

5.62

6.06

9.34

7.03

7.15

7.28

2.50

2.05

0.81

4.250

5.47

5.75

6.19

9.49

7.18

7.30

7.43

2.50

2.05

0.81

4.375

5.60

5.87

6.31

9.49

7.28

7.40

7.53

2.50

2.05

0.81

4.500

5.72

6.00

6.44

10.49

7.40

7.53

7.65

2.50

2.05

0.81

7/8”

1”

11/8”

4.750

6.38

6.75

     –

10.99

8.92

9.04

9.17

4.09

3.25

     –

5.000

6.63

7.00

     –

11.24

9.17

9.29

9.42

4.09

3.25

     –

5.250

6.88

7.25

     –

11.49

9.42

9.54

9.67

4.09

3.25

     –

5.500

7.13

7.50

     –

11.74

9.67

9.79

9.92

4.09

3.25

     –

5.750

7.38

7.75

     –

11.99

9.92

10.04

10.17

4.09

3.25

     –

6.000

7.63

8.00

     –

12.24

10.17

10.29

10.42

4.09

3.25

     –

6.250

7.88

8.25

     –

12.49

10.42

10.54

10.67

4.09

3.25

     –

6.500

8.13

8.50

     –

12.74

10.67

10.79

10.92

4.09

3.25

     –

6.750

8.38

8.75

     –

12.99

10.92

11.04

11.17

4.09

3.25

     –

7.000

8.63

9.00

     –

13.24

11.17

11.29

11.42

4.09

3.25

     –

7.250

8.88

9.25

     –

13.49

11.42

11.54

11.67

4.09

3.25

     –

7.500

9.13

9.50

     –

13.74

11.67

11.79

11.92

4.09

3.25

     –

7.750

9.38

9.75

     –

13.99

11.92

12.04

12.17

4.09

3.25

     –

8.000

9.63

10.00

     –

14.24

12.17

12.29

12.42

4.09

3.25

     –

HUA QIU Seals specializes in high-performance mechanical seals, with 30+ years of expertise in designing reliable, innovative sealing solutions for various industries.

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  • 0086 13616570630

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