0086-13616570630    hq@hqseal.com

Double Cartridge Seals

  • 308.HQCS-C08(255)

    Type:    double Cartridge Seal    

    Replacement:    Chesterton 255    

    Temperature:    -40℃ to +204℃    

    Pressure:    ≤4Mpa    

    Speed:    ≤20m/s    

    Material:    Q1,Q2,A,B,U1,U2,P,E,V,T,F,G,T2,M5    



Small Cover

ABUIABACGAAgx87h9wUo_7Wz_gQwqAU4pAM.jpg

d

(mm)

D1D2D3D4L1L2m
maxminmax8mm10mm12mmmaxmaxmin
25434446707274105553514
28464749737577105553514
30484951767880105553514
32505152777981105553514
33535458788082114553514
35535459808284111553514
38575762838587114553514
40585961868890127553514
43636469899193127553514
45636466939597140553514
48686974949698140553514
5068697198100102140553514
55737476*103105153553517
60797985*113115153553517


d

(inch)

D1D2D3D4L1L2m
maxminmax3/8”1/2”5/8”max  max min
1.0001.731.751.812.812.94*4.122.161.360.57
1.1251.851.881.942.953.08*4.122.161.360.57
1.125 OS2.622.632.943.77**4.491.981.480.44
1.2501.982.002.063.083.21*4.122.161.360.57
1.3752.102.132.313.213.34*4.372.161.360.57
1.375 OS2.802.822.994.02**5.401.981.480.44
1.5002.232.252.443.333.46*4.502.161.360.57
1.6252.352.382.563.453.58*5.002.161.360.56
1.7502.482.502.813.663.79*5.502.161.360.56
1.750 OS3.483.513.745.215.345.466.642.161.300.75
1.8752.602.632.943.783.91*5.502.161.360.56
1.875 OS3.543.573.80*4.94*5.992.161.300.63
2.0002.732.753.194.034.16*5.502.161.360.56
2.1252.852.883.444.294.424.546.012.161.360.68
2.125 OS3.873.894.24**5.896.992.161.300.75
2.2502.983.003.564.414.544.666.012.161.360.68
2.3753.103.133.594.444.574.696.012.161.360.68
2.5003.233.253.814.654.794.916.512.161.360.68
2.500 OS4.494.514.74**6.707.772.161.300.75

Large Cover

ABUIABACGAAgx87h9wUo_7Wz_gQwqAU4pAM.jpg

d

D1

D2

D3

D4

L1

L2

m

mm

max

min

max

max

12mm

16mm

20mm

max

min

65

91

92

93

164

127

131

        –

64

42

17

70

95

95

105

196

137

141

        –

64

42

17

75

101

102

112

202

143

147

        –

64

42

17

80

104

105

115

203

147

151

        –

64

42

17

85

110

111

121

211

152

156

160

64

42

21

90

114

114

124

214

156

160

164

64

42

21

95

120

121

131

221

161

165

169

64

42

21

100

126

127

137

228

168

172

176

64

42

21

110

136

137

147

237

177

181

185

64

42

21

120

145

146

156

266

187

191

195

64

42

21


d

D1

D2

D3

D4

L1

L2

m

mm

max

min

max

max

1/2"

5/8"

3/4"

max

min

2.625

3.60

3.63

3.69

6.45

5.02

5.15

      –

2.52

1.64

0.68

2.750

3.72

3.75

4.19

7.71

5.42

5.55

      –

2.52

1.64

0.68

2.875

3.85

3.88

4.32

7.83

5.5

5.63

      –

2.52

1.64

0.68

3.000

3.97

4.00

4.44

7.94

5.65

5.78

      –

2.52

1.64

0.68

3.125

4.10

4.13

4.57

7.99

5.80

5.93

      –

2.52

1.64

0.68

3.250

4.22

4.25

4.69

8.19

5.93

6.06

      –

2.52

1.64

0.68

3.375

4.35

4.38

4.82

8.31

6.00

6.13

6.26

2.52

1.64

0.81

3.500

4.47

4.50

4.94

8.44

6.16

6.29

6.42

2.52

1.64

0.81

3.625

4.60

4.63

5.07

8.49

6.29

6.42

6.55

2.52

1.64

0.81

3.750

4.72

4.75

5.19

8.72

6.36

6.49

6.62

2.52

1.64

0.81

3.875

4.85

4.88

5.32

8.84

6.50

6.63

6.76

2.52

1.64

0.81

4.000

4.97

5.00

5.44

8.96

6.64

6.77

6.90

2.52

1.64

0.81

4.125

5.10

5.13

5.57

8.99

6.76

6.89

7.02

2.52

1.64

0.81

4.250

5.22

5.25

5.69

8.99

6.89

7.02

7.15

2.52

1.64

0.81

4.375

5.35

5.38

5.82

9.34

7.01

7.14

7.27

2.52

1.64

0.81

4.500

5.47

5.50

5.94

9.49

7.16

7.29

7.42

2.52

1.64

0.81

4.625

5.60

5.63

6.07

9.49

7.26

7.39

7.52

2.52

1.64

0.81

4.750

5.72

5.75

6.19

10.49

7.38

7.51

7.64

2.52

1.64

0.81


Double Cartridge Seals

CONTACT US

Ningbo Yinzhou Huaqiu Industry And Trade Co., Ltd.

Phone: 0086-13616570630

Email: hq@hqseal.com

Add: No.45 Lane 578 TianTong Southern Road NingBo City China