H7N MECHANICAL SEAL SERIES



Single seal

Balanced

Independent of direction of rotation

To DIN 24960
　

　
Combination of materials
　
旋转环 　静止环 Stationary seats 　
seal  　 　 　 　
faces A;B Q2 Q1 Q12
A 　 ● ● ●
Q1 ● ● ●
Q2 ● ● ●
V ● 　 　 　
S  ● 　 　 　

Operating limits

d1=14...200mm 0.55"...8"
p1=16(25) bar﹡360(580)PSI
t=50...220℃ -58°F...430°F
vg=200m/s 66ft/s



Stationary seats alternative

       Torque transmission
　
H75
d1=28...200mm
As H7N, but with multiple springs in
Sleeves (item no. 1.5) axial movements
±2 to 4mm, dependent on diameter.		 H76
d1=14...100mm
Dimensions, item no's and
descriptions as for H7N, but with
special single spring (item no.1.5)
 for compensating large axial
movements(±4mm)  		H7F
d1 max.100mm
axial movement±0.5mm
H75F d1=28...200
axial movement
d128...55mm=±2mm d158...100mm=±3mm
d11088...200mm=±4mm
d1 d2 d3 d6 d7 d8 d24 d31 d32 ds l1k l1n l2 l3 l5 l6 l7 l8 l9 l39 l40 a b e f h1 h2 k mx Pmax t
20* 24 39 29.0 35.0 3 26 　 　 44 45.0 60 20 33.5 2.0 5 9 19.5 11.5 　 　 　 6 　 5.5 　 　 　 M5 9 1.5
25* 30 45 34.0 40.0 3 32 　 　 49 47.5 60 20 36.0 2.0 5 9 19.5 11.5 　 　 　 6 　 5.5 　 　 　 M5 9 1.5
28* 33 48 37.0 43.0 3 35 44.65 50.57 51 50.0 65 20 38.5 2.0 5 9 19.5 11.5 24.0 8.50 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
30* 35 50 39.0 45.0 3 37 47.83 53.75 54 50.0 65 20 38.5 2.0 5 9 19.5 11.5 24.5 9.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
32* 38 55 42.0 48.0 3 40 47.83 53.75 59 50.0 65 20 38.5 2.0 5 9 19.5 11.5 24.5 9.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
33* 38 55 42.0 48.0 3 40 47.83 53.75 59 50.0 65 20 38.5 2.0 5 9 19.5 11.5 24.5 9.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
35* 40 57 44.0 50.0 3 42 51.00 56.92 61 50.0 65 20 38.5 2.0 5 9 19.5 11.5 24.5 9.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
38* 43 60 49.0 56.0 4 45 54.18 60.10 65 52.5 75 23 38.5 2.0 6 9 22.0 14.0 26.0 11.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
40* 45 62 51.0 58.0 4 47 60.53 66.45 66 52.5 75 23 38.5 2.0 6 9 22.0 14.0 26.0 11.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
43* 48 65 54.0 61.0 4 50 63.70 69.62 69 52.5 75 23 38.5 2.0 6 9 22.0 14.0 26.0 11.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
45* 50 67 56.0 63.0 4 52 63.70 69.62 71 52.5 75 23 38.5 2.0 6 9 22.0 14.0 26.0 11.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
48* 53 70 59.0 66.0 4 55 66.88 72.80 75 52.5 85 23 38.5 2.0 6 9 22.0 14.0 26.0 11.00 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
50* 55 72 62.0 70.0 4 57 70.75 75.97 76 57.5 85 25 42.5 2.5 6 9 23.0 15.0 26.5 12.50 24.00 6 8.0 8 6.6 22.6 9 M6 12 1.5
53* 58 79 65.0 73.0 4 60 76.40 82.32 83 57.5 85 25 42.5 2.5 6 9 23.0 15.0 26.5 12.50 24.00 8 8.0 9 6.6 22.6 9 M8 12 1.9
55* 60 81 67.0 75.0 4 62 76.40 82.32 85 57.5 85 25 42.5 2.5 6 9 23.0 15.0 28.5 12.50 26.00 8 8.0 9 6.6 24.6 11 M8 15 1.9
58* 63 84 70.0 78.0 4 65 79.58 85.50 88 62.5 85 25 47.5 2.5 6 9 23.0 15.0 28.5 12.50 26.00 8 8.0 9 6.6 24.6 11 M8 15 1.9
60* 65 86 72.0 80.0 4 67 82.75 88.67 95 62.5 95 25 47.5 2.5 6 9 23.0 15.0 28.5 12.50 26.00 8 8.0 9 6.6 24.6 11 M8 15 1.9
63* 68 89 75.0 83.0 4 70 85.93 91.85 93 62.5 95 25 47.5 2.5 6 9 23.0 15.0 28.5 12.50 26.00 8 8.0 9 6.6 24.6 11 M8 15 1.9
65* 70 91 77.0 85.0 4 72 85.93 91.85 95 62.5 95 25 47.5 2.5 6 9 23.0 15.0 28.5 12.50 26.00 8 8.0 9 6.6 24.6 11 M8 15 1.9
70* 75 99 83.0 92.0 4 77 89.10 95.02 105 70.0 95 28 52.0 2.5 7 9 26.0 18.0 30.5 14.50 26.00 8 8.0 10 6.6 24.6 11 M8 15 1.9
75* 80 104 88.0 97.0 4 82 98.63 104.55 109 70.0 95 28 52.0 2.5 7 9 26.0 18.0 30.5 14.50 26.00 8 8.0 10 6.6 24.6 11 M8 15 1.9
80* 85 109 95.0 105.0 4 87 101.80 107.72 114 70.0 105 28 51.8 3.0 7 9 26.2 18.2 30.2 14.00 26.00 8 8.0 10 6.6 24.6 11 M8 15 1.9
85* 90 114 100.0 110.0 4 92 108.15 114.07 119 75.0 105 28 56.8 3.0 7 9 26.2 18.2 30.2 14.00 26.00 8 8.0 10 6.6 24.6 11 M8 23 2.3
90* 95 119 105.0 115.0 4 97 114.50 129.00 124 75.0 105 28 57.8 3.0 7 9 26.2 18.2 30.2 14.00 26.00 10 8.0 10 6.6 24.6 11 M8 23 2.3
95* 100 124 110.0 120.0 4 102 117.68 123.60 129 75.0 105 28 57.8 3.0 7 9 25.2 17.2 29.2 14.00 26.00 10 8.0 10 6.6 24.6 11 M8 23 2.3
100* 105 129 115.0 125.0 4 107 124.03 129.95 134 75.0 105 28 53.0 3.0 7 9 25.2 17.2 29.2 14.00 26.00 10 8.0 10 6.6 24.6 11 M8 23 2.3
105* 115 148 122.2 134.3 5 118 128.98 134.90 153 73.0 　 32 53.0 2.0 10 　 30.0 20.0 29.2 14.00 26.00 10 9.5 10 6.6 28.6 13 M8 18 2.3
110* 120 153 128.2 140.3 5 123 135.30 141.20 158 73.0 　 32 53.0 2.0 10 　 30.0 20.0 32.5 15.20 30.00 10 9.5 10 6.6 28.6 13 M8 18 2.3
115* 125 158 136.2 148.3 5 128 140.30 146.20 163 73.0 　 32 53.0 2.0 10 　 30.0 20.0 32.5 14.50 30.00 10 9.5 10 6.6 28.6 13 M8 18 2.3
120* 130 163 138.2 150.3 5 133 145.30 151.20 168 73.0 　 32 53.0 2.0 10 　 30.0 20.0 32.5 14.50 30.00 10 9.5 10 6.6 28.6 13 M8 18 2.3
125* 135 168 142.2 154.3 5 138 150.30 156.20 173 73.0 　 32 53.0 2.0 10 　 30.0 20.0 32.5 14.50 30.00 10 9.5 10 6.6 28.6 13 M8 18 2.3
130* 140 173 146.2 158.3 5 143 155.30 161.20 178 73.0 　 32 53.0 2.0 10 　 30.0 20.0 32.5 14.50 30.00 10 9.5 10 6.6 28.6 13 M8 18 2.3
135* 145 178 152.2 164.3 5 148 160.30 166.20 183 73.0 　 32 53.0 2.0 10 　 30.0 20.0 32.5 14.50 30.00 10 9.5 10 6.6 28.6 13 M8 18 2.3
140* 150 183 156.2 168.3 5 153 165.30 171.20 188 73.0 　 32 53.0 2.0 10 　 30.0 20.0 32.5 14.50 30.00 10 9.5 10 6.6 30.1 14 M8 18 2.3
145* 155 191 161.2 173.3 5 158 172.30 178.20 196 83.0 　 34 63.0 2.0 10 　 30.0 20.0 34.5 16.50 32.00 12 10.0 12 7.1 30.1 14 M8 22 2.1
150* 160 196 168.2 180.3 5 163 177.30 183.20 201 86.0 　 36 63.0 2.0 10 　 32.0 24.0 34.5 16.50 32.00 12 10.0 12 7.1 30.1 14