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By certification 
Structure Description:
Equivalent to John Crane Type 8B1T mechanical seal
Multiple spring design,balanced seal
Operating Limits:
Temperature:-20--180℃
Speed: 15m/s
Pressure: 25bar
Standard Size:1″--4.0″
Material:
Seal ring:Car,Sic,Ssic,Ceramic,TC
Secondary seal:NBR,Viton,EPDM etc.
Spring and metal parts:304,316,HAST.C
Enactus -8B1T Dimensions(Inches) | ||||||||
Size |
d |
d1 |
D3 |
D6 |
D7 |
L3 |
L4 |
L65 |
1.000 |
25.4 |
22.2 |
36.50 |
22.9 |
38.10 |
33.32 |
10.3 |
8.7 |
1.125 |
28.5 |
25.4 |
39.67 |
26.1 |
41.28 |
34.93 |
11.1 |
8.7 |
1.250 |
31.7 |
28.5 |
42.85 |
29.3 |
44.45 |
34.93 |
11.1 |
8.7 |
1.375 |
34.9 |
28.5 |
49.20 |
29.3 |
44.45 |
42.85 |
11.1 |
8.7 |
1.500 |
38.1 |
31.7 |
49.20 |
32.4 |
47.63 |
36.5 |
11.1 |
8.7 |
1.625 |
41.2 |
34.9 |
57.15 |
35.6 |
50.80 |
40.46 |
11.1 |
11.1 |
1.750 |
44.4 |
38.1 |
28.72 |
38.8 |
53.98 |
44.45 |
11.1 |
11.1 |
1.875 |
47.6 |
41.2 |
63.50 |
42.4 |
60.33 |
44.45 |
12.7 |
11.1 |
2.000 |
50.8 |
44.4 |
66.68 |
45.5 |
63.50 |
44.45 |
12.7 |
11.1 |
2.125 |
53.9 |
47.6 |
71.42 |
48.7 |
66.68 |
52.37 |
12.7 |
12.7 |
2.250 |
57.1 |
50.8 |
72.21 |
51.9 |
69.85 |
44.45 |
12.7 |
12.7 |
2.375 |
60.3 |
53.9 |
76.20 |
55.0 |
76.20 |
52.37 |
14.3 |
12.7 |
2.500 |
63.5 |
57.1 |
79.38 |
58.2 |
79.38 |
44.45 |
14.3 |
12.7 |
2.635 |
66.6 |
60.3 |
82.55 |
61.4 |
82.55 |
52.37 |
14.3 |
12.7 |
2.750 |
69.8 |
63.5 |
85.73 |
64.6 |
85.73 |
52.37 |
14.3 |
12.7 |
2.875 |
73.0 |
66.6 |
88.90 |
67.7 |
85.73 |
52.37 |
15.9 |
12.7 |
3.000 |
76.2 |
69.8 |
92.08 |
70.9 |
88.90 |
52.37 |
15.9 |
12.7 |
3.125 |
79.3 |
73.0 |
95.25 |
74.1 |
95.25 |
52.37 |
15.9 |
14.3 |
3.250 |
82.5 |
76.2 |
98.43 |
77.3 |
98.43 |
52.37 |
15.9 |
14.3 |
3.375 |
85.7 |
79.3 |
101.60 |
80.5 |
101.60 |
52.37 |
19.8 |
14.3 |
3.500 |
88.9 |
82.5 |
104.78 |
83.6 |
104.78 |
52.37 |
19.8 |
14.3 |
3.625 |
92.0 |
85.7 |
107.95 |
86.8 |
107.95 |
52.37 |
19.8 |
14.3 |
3.750 |
95.2 |
88.9 |
111.13 |
90.0 |
111.13 |
52.37 |
19.8 |
14.3 |
3.875 |
98.4 |
92.0 |
114.30 |
93.1 |
114.30 |
52.37 |
19.8 |
14.3 |
4.000 |
101.6 |
95.2 |
117.48 |
96.3 |
117.48 |
52.37 |
19.8 |
14.3 |
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