JC8-1
-
E-8-1 type, replacement product of John Crane 8-1 type, Rubber bellows type mechanical seal
Temperature: -20~+180℃
Speed: 15m/s
Pressure: 1.2Mpa
Installation drawing and size of JC8-1.pdf
Suggested operating limits
Temperature:-20～180℃
Speed: ≤15m/s
Pressure:≤ 1.2Mpa
Combined material
Rotary face: Carbon/SIC/TC
Stat Ring: Ceramic/SIC/TC
Seat Type: Standard W AG
Description
Rugged type 8-1 mechanical seals are available in a wide variety of elastomers for handing practically every industrial fluid. All components are held together by a snap ring in a unitized construction design.
Installation size of 8-1 for John Crane
d(inch)
d
d3
l3
0.500
12.700
26.190
20.620
0.625
15.800
30.150
19.050
0.750
19.100
33.320
22.230
0.875
22.200
36.500
23.800
1.000
25.400
39.670
25.400
1.125
28.600
42.850
26.970
1.250
31.700
47.630
26.970
1.375
34.900
50.800
28.580
1.500
38.100
53.980
28.580
1.625
41.200
60.330
34.930
1.750
44.400
63.500
34.930
1.875
47.600
66.680
34.930
2.000
50.800
69.850
34.930
2.125
53.900
76.200
42.850
2.250
57.100
79.380
42.850
2.375
60.300
82.550
42.850
2.500
63.500
85.730
42.850
2.625
66.600
88.900
42.850
2.750
69.800
92.080
42.850
2.875
73.000
95.250
42.850
3.000
76.200
96.820
42.850
3.125
79.300
100.000
42.850
3.250
82.500
104.780
42.850
3.375
85.700
107.950
42.850
3.500
88.900
111.130
42.850
3.625
92.000
114.300
42.850
3.750
95.200
117.480
42.850
3.875
98.400
120.650
42.850
4.000
101.600
123.830
42.850
How is our service?
1.DEPESEAL have a service team especially for solving problems for our customers, whenever or whatever you have complaint, please don’t hesitate to contact us, by email (mjn@depeseal.com) or directly call us ;
2. Our sales team get well trained for technical problems, so that you can get answers more swift whenever you have questions;
3. DEPESEAL is a world brand which we always take responsibility for our products and services. What we want is only to be your long-term partner, so we will always care about your feedback.
