Type 891

  • Stationary Ring (Ceramic/SiC/TC)
  • Rotary Ring (Carbon/SiC/TC)
  • Secondary Seal (NBR/EPDM/VITON)
  • Spring & Punched Parts (SUS304/SUS316)

OPERATING LIMITS:

  • Temperature: -30°C ~ 200°C
  • Pressure: 40 bar max
  • Speed: 18m/sec

 

ds
d1
d2
d3
d4
L1
L2
L3
mm.
mm.
mm.
mm.
mm.
mm.
mm.
mm.
18
33
35
26.6
33.1
48.0
38
10.0
20
35
37
28.6
35.1
48.0
38
10.0
22
37
39
30.6
37.1
48.0
38
10.0
24
40
42
32.6
39.1
48.0
38
10.0
25
40
42
33.6
40.1
48.0
38
10.0
28
43
45
36.7
43.1
48.0
38
10.0
30
45
47
38.6
45.1
48.0
38
10.0
32
49
51
41.6
48.1
51.0
40
11.0
33
49
51
41.6
48.1
51.0
40
11.0
35
50
52
43.6
50.1
51.0
40
11.0
38
56
58
48.6
56.1
56.0
44
12.0
40
56
58
50.6
58.1
56.0
44
12.0
43
61
63
53.6
61.1
56.0
44
12.0
45
61
63
55.6
63.1
56.0
44
12.0
48
66
68
58.6
66.1
56.0
44
12.0
50
66
68
61.6
70.1
57.0
44
13.0
55
71
73
66.6
75.1
57.0
44
13.0
60
77
79
71.6
80.1
57.0
44
13.0
65
83
85
76.6
85.1
63.0
50
13.0
70
92
94
82.5
92.1
69.3
54
15.3
75
97
99
87.5
97.1
69.3
54
15.3
80
102
104
94.6
105.1
69.7
54
15.7
85
107
109
99.6
110.1
69.7
54
15.7
90
112
114
104.6
115.1
69.7
54
15.7
95
117
119
109.6
120.1
69.7
54
15.7
100
122
124
114.6
125.1
69.7
54
15.7
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