TYPE H3

 TYPE H3
* CRANE 21, 521 (DIN  24960)

OPERATING LIMITS


Pressure:        10 Bar 
                         
Speed:            12 m/s

Temperature:  -30C to 190C
                        

Secondary Seal (TEFLON/GRAPHITE)

Stationary Ring (Ceramic / SIC/TC)

Rotary Ring (Carbon / SIC/TC)

Spring & Other Parts (S.S/SUS304/SUS316)
NOTE: These seals can have the length springs to change working length (see L4)

Metric seals conform to DIN 24960

Various seats available
 
TYPE
d
d2
d3
L4
L1
L2
L3

H3 - 3/8
24.6
16
22
44
25
8.9
7.5
H3 - 1/2
27.79
19.05
23
44
35
8.9
7.5
H3 - 5/8
3.95
23
26.7
44
25
10.5
9
H3 -3/4
34.15
26
33
44
25
10.5
9
H3 - 7/8
37.3
28.58
37
44
25
10.5
9
H3 - 1
40.5
31.75
44
44
25
10.5
9
H3 - 1 1/8
47.63
35.72
47
60.33
33
11.99
10.46
H3 - 1 1/4
50.8
38.89
50
60.33
33
11.99
10.46
H3 - 1 3/8
53.98
42.07
54
60.33
33
11.99
10.46
H3 - 1 1/2
57.1
45.24
58.5
60.33
33
11.99
10.46
H3 - 1 5/8
60.35
48.42
62.2
60.33
33
11.99
10.46
H3 - 1 3/4
63.5
51.59
65
71
40
11.99
10.46
H3 - 1 7/8
66.7
54.75
67
71
40
11.99
10.46
H3 - 2
69.85
58
73
71
40
11.99
10.46
H3 - 2 1/8
73.05
62
75
71
41
13.5
11.96
H3 - 2 1/4
76.2
65
78.4
71
41
13.5
11.96
H3 - 2 3/8
79.4
68
82
71
41
13.5
11.96
H3 - 2 1/2
82.55
71.2
84.9
71
41
13.5
11.96
H3 - 2 5/8
92.1
78.35
88.4
71
49
15.9
14.5
H3 - 2 3/4
95.25
81.1
92.6
71
49
15.9
14.5
H3 - 2 7/8
98.45
84.5
94.85
73
49
15.9
14.5
H3 - 3
101.65
88.1
101.9
73
49
15.9
14.5
 
Metric seals to DIN 24960
 
TYPE
d
d2
d3
L1
L2
L3

H3 - 12
23
19
21.7
23
8.6
5.5
H3 - 14
25
21
24.5
23
8.6
5.5
H3 - 16
27
23
26.65
23
8.6
5.5
H3 - 18
33
27
30.35
24
10
7
H3 - 20
35
29
33.4
24
10
7
H3 - 22
37
31
33.55
24
10
7
H3 - 24
39
33
38.3
27
10
7
H3 - 25
40
34
39.3
27
10
7
H3 - 28
43
37
42.2
30.5
10
7
H3 - 30
45
39
43.95
30.5
10
7
H3 - 32
48
42
45.75
30.5
10
7
H3 - 33
48
42
45.85
30.5
10
7
H3 - 35
50
44
49.1
30.5
10
7
H3 - 38
56
49
52.6
32
11
8
H3 - 40
58
51
55.7
32
11
8
H3 - 43
61
54
58.8
32
11
8
H3 - 45
63
56
61
32
11
8
H3 - 48
66
59
64.2
32
11
8
H3 - 50
70
62
66.6
34
13
8.5
H3 - 55
75
67
71.65
34
13
8.5
H3 - 58
78
70
78.4
39
13
8.5
H3 - 60
80
72
78.4
39
13
8.5
H3 - 63
83
75
81.5
39
13
8.5
H3 - 65
85
77
84.3
39
13
8.5
H3 - 68
90
81
89.65
39
15.3
9.5
H3 - 70
92
83
89.65
45
15.3
9.5