144.HQH7N/H75/H76/H7F/H75F
Type: Wave/Multi Spring Mechanical Seal
Replacement: Bergmann H7N/H75,AES W07DMB, Vulcan 1678.
Temperature: -20℃ to +180℃
Pressure: ≤2.5Mpa
Speed: ≤15m/s
Material: Q2,B,U2,P,E,V,F,G
HQH7N

HQH75

HQH76

d (mm) | d0 | D1 | D2 | D3 | d8 | L | L1 | L2 | L3 | L4 |
14 | 18 | 21 | 25 | 33 | 3 | 42.5 | 32.5 | 10.0 | 6.0 | 18 |
16 | 20 | 23 | 27 | 35 | 3 | 42.5 | 32.5 | 10.0 | 6.0 | 18 |
18 | 22 | 27 | 33 | 37 | 3 | 45.0 | 33.5 | 11.5 | 7.0 | 20 |
20 | 24 | 29 | 35 | 39 | 3 | 45.0 | 33.5 | 11.5 | 5.5 | 20 |
22 | 26 | 31 | 37 | 41 | 3 | 45.0 | 33.5 | 11.5 | 8.0 | 20 |
24 | 28 | 33 | 39 | 43 | 3 | 47.5 | 36.0 | 11.5 | 5.5 | 20 |
25 | 30 | 34 | 40 | 45 | 3 | 47.5 | 36.0 | 11.5 | 5.5 | 20 |
28 | 33 | 37 | 43 | 48 | 3 | 50.0 | 38.5 | 11.5 | 8.0 | 20 |
30 | 35 | 39 | 45 | 50 | 3 | 50.0 | 38.5 | 11.5 | 8.0 | 20 |
32 | 38 | 42 | 48 | 55 | 3 | 50.0 | 38.5 | 11.5 | 8.0 | 20 |
33 | 38 | 42 | 48 | 55 | 3 | 50.0 | 38.5 | 11.5 | 8.0 | 20 |
35 | 40 | 44 | 50 | 57 | 3 | 50.0 | 38.5 | 11.5 | 8.0 | 20 |
38 | 43 | 49 | 56 | 60 | 4 | 52.5 | 38.5 | 14.0 | 8.0 | 23 |
40 | 45 | 51 | 58 | 62 | 4 | 52.5 | 38.5 | 14.0 | 8.0 | 23 |
43 | 48 | 54 | 61 | 65 | 4 | 52.5 | 38.5 | 14.0 | 8.0 | 23 |
45 | 50 | 56 | 63 | 67 | 4 | 52.5 | 38.5 | 14.0 | 8.0 | 23 |
48 | 53 | 59 | 66 | 70 | 4 | 52.5 | 38.5 | 14.0 | 8.0 | 23 |
50 | 55 | 62 | 70 | 72 | 4 | 57.5 | 42.5 | 15.0 | 8.0 | 25 |
53 | 58 | 65 | 73 | 79 | 4 | 57.5 | 42.5 | 15.0 | 9.0 | 25 |
55 | 60 | 67 | 75 | 81 | 4 | 57.5 | 42.5 | 15.0 | 9.0 | 25 |
58 | 63 | 70 | 78 | 84 | 4 | 62.5 | 47.5 | 15.0 | 9.0 | 25 |
60 | 65 | 72 | 80 | 86 | 4 | 62.5 | 47.5 | 15.0 | 9.0 | 25 |
63 | 68 | 75 | 83 | 89 | 4 | 62.5 | 47.5 | 15.0 | 9.0 | 25 |
65 | 70 | 77 | 85 | 91 | 4 | 62.5 | 47.5 | 15.0 | 9.0 | 25 |
70 | 75 | 83 | 92 | 99 | 4 | 70.0 | 52.0 | 18.0 | 10.0 | 28 |
75 | 80 | 88 | 97 | 104 | 4 | 70.0 | 52.0 | 18.0 | 10.0 | 28 |
80 | 85 | 95 | 105 | 109 | 4 | 70.0 | 51.8 | 18.2 | 10.0 | 28 |
85 | 90 | 100 | 110 | 114 | 4 | 75.0 | 56.8 | 18.2 | 10.0 | 28 |
90 | 95 | 105 | 115 | 119 | 4 | 75.0 | 56.8 | 18.2 | 10.0 | 28 |
95 | 100 | 110 | 120 | 124 | 4 | 75.0 | 57.8 | 17.2 | 10.0 | 28 |
100 | 105 | 115 | 125 | 129 | 4 | 75.0 | 57.8 | 17.2 | 10.0 | 28 |
105 | 115 | 122.2 | 134.3 | 148 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
110 | 120 | 128.2 | 140.3 | 153 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
115 | 125 | 136.2 | 148.3 | 158 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
120 | 130 | 138.2 | 150.3 | 163 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
125 | 135 | 142.2 | 154.3 | 168 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
130 | 140 | 146.2 | 158.3 | 173 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
135 | 145 | 152.2 | 164.3 | 178 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
140 | 150 | 156.2 | 168.3 | 183 | 5 | 73.0 | 53.0 | 20.0 | 10.0 | 32 |
145 | 155 | 161.2 | 173.3 | 191 | 5 | 83.0 | 63.0 | 20.0 | 12.0 | 34 |
150 | 160 | 168.2 | 180.3 | 198 | 5 | 85.0 | 63.0 | 22.0 | 12.0 | 36 |
155 | 165 | 173.2 | 185.3 | 201 | 5 | 87.0 | 63.0 | 24.0 | 12.0 | 38 |
160 | 170 | 178.2 | 190.3 | 206 | 5 | 87.0 | 63.0 | 24.0 | 12.0 | 38 |
165 | 175 | 183.2 | 195.3 | 211 | 5 | 87.0 | 63.0 | 24.0 | 12.0 | 38 |
170 | 180 | 188.2 | 200.3 | 216 | 5 | 87.0 | 63.0 | 24.0 | 12.0 | 38 |
175 | 185 | 193.2 | 205.3 | 221 | 5 | 87.0 | 63.0 | 24.0 | 12.0 | 38 |
180 | 190 | 207.5 | 219.3 | 226 | 5 | 91.0 | 63.0 | 28.0 | 12.0 | 42 |
185 | 195 | 212.5 | 224.3 | 231 | 5 | 91.0 | 63.0 | 28.0 | 12.0 | 42 |
190 | 200 | 217.5 | 229.3 | 236 | 5 | 91.0 | 63.0 | 28.0 | 12.0 | 42 |
195 | 205 | 222.5 | 234.3 | 245 | 5 | 94.0 | 66.0 | 28.0 | 14.0 | 43 |
200 | 210 | 227.5 | 239.3 | 250 | 5 | 94.0 | 66.0 | 28.0 | 14.0 | 43 |
HQH75: Shaft diameter: d1 = 28 … 200 mm (1.10" … 7.87")As H7N, but with multiple springs in sleeves ,
Axial movement: ±2 … 4 mm, dependent on diameter.
HQH76: Shaft diameter: d1 = 14 … 100 mm (0.55" … 3.94")Dimensions, items and descriptions as for H7N, but with
special single spring for compensating large axial movements (±4 mm).
HQH7F: Shaft diameter: d1 = max. 100 mm (3.94")Dimensions, items and descriptions as for H7N, but with single
spring and pumping screw. Dependent on direction of rotation.
HQH75F: Shaft diameter: d1 = 28 … 200 mm (1.10" … 7.87")Dimensions, items and descriptions as for H7N, but with
multiple springs and pumping screw. Dependent on direction of rotation!
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