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

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306.HQCS-C09(250)

Categories: , , , ,

Type： Double Cartridge Seal
Replacement： Chesterton 250
Temperature： -40℃ to +204℃
Pressure： ≤4.0Mpa
Speed： ≤20m/s
Material： Q1,Q2,A,B,U1,U2,P,E,V,T,F,G,T2,M5
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Product descripton

HQCS-C08-D2.jpg

d

(mm)

 D2 D3 D4 L1 L2 L3 m
min max 10mm 12mm 16mm
25 41 51 73 * * 104 36.6 52.3 28 11.2
28 44 52 73 * * 104 36.6 52.3 28 11.2
30 46 57 78 * * 104 36.6 52.3 28 11.2
32 48 58 80 * * 104 36.6 52.3 28 11.2
33 49 59 81 83 * 113 36.6 52.3 28 14.5
35 51 59 80 82 * 111 36.6 52.3 28 14.5
38 57 67 85 87 * 114 38.8 52.3 29 14.5
40 59 68 90 92 * 126 38.8 52.3 29 13.6
43 62 69 91 93 * 126 38.8 52.3 29 13.6
45 64 73 95 97 * 139 38.8 52.3 29 13.6
48 67 73 95 97 * 139 38.8 52.3 29 13.6
50 69 78 100 102 * 139 38.8 52.3 29 13.6
53 73 87 109 111 115 152 38.8 52.3 29 17.5
55 74 83 105 107 111 152 38.8 52.3 29 17.5
58 80 91 114 116 120 152 38.8 52.3 29 17.5
60 80 91 114 116 120 152 38.8 52.3 29 17.5
63 83 97 119 121 125 165 38.8 52.3 29 17.5
65 86 100 125 127 131 164 38.8 52.3 29 17.5
68 87 100 125 127 131 165 38.8 52.3 29 17.5
　 12mm 16mm 20mm 　
70 96 111 * 137 141 196 58.2 63.5 35.8 17.5
75 102 119 * 143 147 202 58.2 63.5 35.8 17.5
80 106 122 * 147 151 203 58.2 63.5 35.8 17.5
85 111 128 * 152 156 211 58.2 63.5 35.8 20.6
90 116 132 * 156 160 214 58.2 63.5 35.8 20.6
95 121 137 * 161 165 221 58.2 63.5 35.8 20.6
100 127 144 * 168 172 228 58.2 63.5 35.8 20.6
105 131 148 　 172 176 228 58.2 63.5 35.8 20.6
110 137 154 * 177 181 237 58.2 63.5 35.8 20.6
115 143 160 　 182 186 241 58.2 63.5 35.8 20.6
120 146 164 * 187 191 266 58.2 63.5 35.8 20.6

d

(inch)

 D2 D3 D4 L1 L2 L3 m
min max 3/8” 1/2” 5/8”
0.938 1.63 2.01 2.88 * * 4.11 1.44 2.06 1.12 0.44
1.000 1.63 2.01 2.88 * * 4.11 1.44 2.06 1.12 0.44
1.063 1.75 2.04 2.88 * * 4.11 1.44 2.06 1.12 0.44
1.125 1.75 2.04 2.88 * * 4.11 1.44 2.06 1.12 0.44
1.125 OS 2.50 2.75 3.71 * * 4.49 1.44 2.06 1.12 0.44
1.188 1.88 2.27 3.12 * * 4.11 1.44 2.06 1.12 0.44
1.250 1.88 2.27 3.12 * * 4.11 1.44 2.06 1.12 0.44
1.313 2.00 2.33 3.13 3.25 * 4.36 1.44 2.06 1.12 0.57
1.375 2.00 2.33 3.13 3.25 * 4.36 1.44 2.06 1.12 0.57
1.375 OS 2.68 3.00 4.03 * * 5.39 1.44 2.06 1.12 0.57
1.438 2.25 2.62 3.33 3.45 * 4.49 1.53 2.06 1.12 0.57
1.500 2.25 2.62 3.33 3.45 * 4.49* 1.53 2.06 1.12 0.57
1.563 2.38 2.68 3.52 3.65 　 4.99 1.53 2.06 1.12 0.57
1.625 2.38 2.68 3.52 3.65 * 4.99 1.53 2.06 1.12 0.57
1.688 2.50 2.81 3.62 3.75 　 5.49 1.53 2.06 1.12 0.57
1.750 2.50 2.81 3.62 3.75 * 5.49 1.53 2.06 1.12 0.57
1.75 OS 3.37 3.75 4.63 4.75 * 6.64 1.53 2.06 1.12 0.57
1.813 2.63 2.94 3.75 3.87 　 5.49 1.53 2.06 1.12 0.57
1.875 2.63 2.94 3.75 3.87 * 5.49 1.53 2.06 1.12 0.57
1.875 OS 3.42 3.81 * 4.80 * 5.99 1.53 2.06 1.12 0.57
1.938 2.75 3.19 4.00 4.13 　 5.49 1.53 2.06 1.12 0.57
2.000 2.75 3.19 4.00 4.13 * 5.49 1.53 2.06 1.12 0.57
2.063 2.88 3.44 4.25 4.38 　 5.99 1.53 2.06 1.12 0.69
2.125 2.88 3.44 4.25 4.38 4.50 5.99 1.53 2.06 1.12 0.69
2.125 OS 3.75 4.25 * * 5.37 6.99 1.53 2.06 1.12 0.69
2.188 3.00 3.56 4.37 4.50 4.62 5.99 1.53 2.06 1.12 0.69
2.250 3.00 3.56 4.37 4.50 4.62 5.99 1.53 2.06 1.12 0.69
2.313 3.13 3.59 4.43 4.56 4.68 5.99 1.53 2.06 1.12 0.69
2.375 3.13 3.59 4.43 4.56 4.68 5.99 1.53 2.06 1.12 0.69
2.375 OS 4.13 4.5 * * 5.62 8.40 1.53 2.06 1.12 0.69
2.438 3.25 3.81 4.62 4.75 4.87 6.49 1.53 2.06 1.12 0.69
2.500 3.25 3.81 4.62 4.75 4.87 6.49 1.53 2.06 1.12 0.69
2.50 OS 4.37 4.75 * * 6.37 7.77 1.53 2.06 1.12 0.69
2.563 3.38 3.94 4.90 5.02 5.15 6.45 1.53 2.06 1.12 0.69
2.625 3.38 3.94 4.90 5.02 5.15 6.45 1.53 2.06 1.12 0.69
2.625 OS 4.38 4.78 * * 5.90 6.98 1.53 2.06 1.12 0.69

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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