OPERATING LIMITS


Pressure:        Up to 40 Bar g/580 psig

Speed:            Up to 13m/s/2500rpm

Temperature:  -40C to 205C
                         -40c to 400F
                         Depending on material used



TYPE
CODE
d
d2
d3
L1
J - 24
0240
24
38.8
42
25
J - 25
0250
25
39.8
43
25
J - 28
0280
28
43.4
46
27
J - 30
0300
30
46.4
49
27
J - 32
0320
32
49.7
53
29
J - 35
0350
35
51.3
54
29
J - 38
0380
38
54.5
58
29
J - 40
0400
40
59.6
63
35
J - 44
0440
44
64
67
35
J - 45
0450
45
64.7
68
35
J - 48
0480
48
67.2
70
35
J - 50
0500
50
69.6
73
35
J - 55
0550
55
77.7
81
43
J - 60
0600
60
82.7
86
43
J - 65
0650
65
87.7
91
43
J - 70
0700
70
92.6
96
43
J - 75
0750
75
96.3
100
43
J - 80
0800
80
101.1
104
43
J - 85
0850
85
107.7
111
43
J - 90
0900
90
112.7
116
43
J - 95
0950
95
117.7
121
43
J -100
1000
100
122.7
126
43


Secondary Seal (NBR/EPDM/VITON)

Stationary Ring (Ceramic / SIC/TC)

Rotary Ring (Carbon / SIC/TC)

Spring & Other Parts (S.S/SUS304/SUS316)
 
TYPE
CODE
d
d2
d3
L1
J - 5/8
0158
15.88
30.7
34
19
J - 3/4
0190
19.05
34
37
22.2
J - 7/8
0222
22.23
37.2
40
23.8
J - 1
0254
25.40
40.3
43
25.4
J - 1 1/8
0285
28.58
43.5
46
27
J - 1 1/4
0317
31.75
48.3
51
27
J - 1 3/8
0349
34.93
51.5
54
28.6
J - 1 1/2
0381
38.10
54.6
58
28.6
J - 1 5/8
0412
41.28
61
64
35
J - 1 3/4
0444
44.45
64.2
67
35
J - 1 7/8
0476
47.63
67.3
70
35
J - 2
0508
50.80
70.5
73
35
J - 2 1/8
0539
53.98
76.9
80
43
J - 2 1/4
0571
57.15
80
83
43
J - 2 3/8
0603
60.33
83.2
86
43
J - 2 1/2
0635
63.50
86.4
89
43
J -2 5/8
0666
66.68
89.6
92
43
J - 2 3/4
0698
69.85
92.7
96
43
J - 2 7/8
0730
73.03
95.9
99
43
J - 3
0762
76.20
97.5
100
43
J - 3 1/8
0793
79.38
100.7
104
43
J - 3 1/4
0825
82.55
105.4
108
43
TYPE
CODE
d
d2
d3
L1
J - 3 3/8
0857
85.73
108.6
111
43
J - 3 1/2
0889
88.90
111.8
115
43
J - 3 5/8
0920
92.08
115
118
43
J - 3 3/4
0952
95.25
118.1
121
43
J - 3 7/8
0984
98.43
121.3
124
43
J - 4
1016
101.60
124.5
127
43
J - 4 1/8
1047
104.78
127.7
131
43
J - 4 1/4
1079
107.95
130.8
134
43
J - 4 3/8
1111
111.12
134
137
43
J - 4 1/2
1143
114.30
137.2
140
43
J - 4 5/8
1174
117.47
149.9
153
51
J - 4 3/4
1206
120.65
153.1
156
51
J - 4 7/8
1238
123.82
156.2
159
51
J - 5
1270
127
159.4
165
51
J - 5 1/8
1301
130.17
162.6
168
51
J - 5 1/4
1333
133.35
165.8
172
51
J -5 3/8
1365
136.52
168.9
175
51
J - 5 1/2
1397
139.70
172.1
178
51
J - 5 5/8
1428
142.87
175.3
181
51
J - 5 3/4
1460
146.05
178.5
184
51
J - 5 7/8
1492
149.22
181.6
187
51
J - 6
1524
152.40
184.8
191
51
 

OPERATING LIMITS


Pressure:        Up to 83 Bar g/1200 psig
                      
Speed:            Up to 25m/s/5000rpm

Temperature:  -40C to 260C
                         -40c to 500F
                         Depending on material used
Secondary Seal (NBR/EPDM/VITON)

Stationary Ring (Ceramic / SIC/TC)

Rotary Ring (Carbon / SIC/TC)

Spring & Other Parts (S.S/SUS304/SUS316)
TYPE
SEAL CODE
SEAT CODE
d
d2
d3
d4
L1
L2
JB - 5/8
0158
0127
12.7
15.88
30.7
34
27
4.8
JB - 3/4
0190
0159
15.9
19.05
34
37
30
4.8
JB - 7/8
0222
0190
19.1
22.23
37.2
40
32
6.4
JB - 1
0254
0222
22.2
25.40
40.3
43
33
6.4
JB - 1 1/8
0285
0254
25.4
28.58
43.5
46
35
7.9
JB - 1 1/4
0317
0286
28.6
31.75
48.3
51
35
7.9
JB - 1 3/8
0349
0286
28.6
34.93
51.5
54
37
8.7
JB - 1 1/2
0381
0318
31.8
38.10
54.6
58
37
8.7
JB - 1 5/8
0412
0349
34.9
41.28
61
64
45
8.7
JB - 1 3/4
0444
0381
38.1
44.45
64.2
67
45
9.5
JB - 1 7/8
0476
0413
41.3
47.63
67.3
70
45
9.5
JB - 2
0508
0445
44.5
50.80
70.5
73
45
9.5
JB - 2 1/8
0539
0476
47.6
53.98
76.9
80
52
11.1
JB - 2 1/4
0571
0508
50.8
57.15
80
83
52
11.1
JB - 2 3/8
0603
0540
54
60.33
83.2
86
52
11.1
JB - 2 1/2
0635
0572
57.2
63.50
86.4
89
52
11.1
JB - 2 5/8
0666
0603
60.3
66.68
89.6
92
52
11.1
JB - 2 3/4
0698
0635
63.5
69.85
92.7
96
52
11.1
JB - 2 7/8
0730
0667
66.7
73.03
95.9
99
52
11.1
JB - 3
0762
0699
69.9
76.20
97.5
100
52
11.1
JB - 3 1/8
0793
0730
73
79.38
100.7
104
52
11.1
JB - 3 1/4
0825
0762
76.2
82.55
105.4
108
52
14.3
JB - 3 3/8
0857
0794
79.4
85.73
108.6
111
52
14.3
JB - 3 1/2
0889
0826
82.6
88.90
111.8
115
52
14.3
JB - 3 5/8
0920
0857
85.7
92.08
115
118
52
14.3
JB - 3 3/4
0952
0889
88.9
95.25
118.1
121
52
14.3
JB - 3 7/8
0984
0921
92.1
98.43
121.3
124
52
14.3
JB - 4
1016
0953
95.3
101.60
124.5
127
52
14.3
JB - 4 1/8
1047
0984
98.4
104.78
127.7
131
52
14.3
JB - 4 1/4
1079
1016
101.6
107.95
130.8
134
52
14.3
JB - 4 3/8
1111
1048
104.8
111.13
134
137
52
14.3
JB - 4 1/2
1143
1080
108
114.30
137.2
140
52
14.3
 

OPERATING LIMITS


Pressure:        60 Bar
                        
Speed:            15 m/s

Temperature:  -30C to 200C
                        

Secondary Seal (NBR/EPDM/VITON)

Stationary Ring (Ceramic / SIC/TC)

Rotary Ring (Carbon / SIC/TC)

Spring & Other Parts (S.S/SUS304/SUS316)
TYPE
SEAL CODE
SEAT CODE
d
d2
d3
d4
L1
L2
JBT - 1
0254
0222
22.23
25.4
36.5
39
33.3
8.7
JBT - 1 1/8
0285
0254
25.4
28.58
39.7
43
35
8.7
JBT - 1 1/4
0317
0285
28.58
31.75
42.9
46
35
8.7
JBT - 1 3/8
0349
0285
28.58
34.93
49.2
52
43
8.7
JBT - 1 1/2
0381
0317
31.75
38.1
49.2
52
36.5
8.7
JBT - 1 5/8
0412
0349
34.93
41.28
57.2
60
40.5
11.1
JBT - 1 3/4
0444
0381
38.1
44.45
58.7
62
44.5
11.1
JBT - 1 7/8
0476
0412
41.28
47.63
63.5
66
44.5
11.1
JBT - 2
0508
0444
44.45
50.8
66.7
70
44.5
11.1
JBT - 2 1/8
0539
0476
47.63
53.98
71.4
74.5
44.5
12.7
JBT - 2 1/4
0571
0508
50.8
57.15
72.2
75.5
44.5
12.7
JBT - 2 3/8
0603
0539
53.98
60.33
76.2
79.5
52.4
12.7
JBT - 2 1/2
0635
0571
57.15
63.5
79.4
82.6
52.4
12.7
JBT - 2 5/8
0666
0603
60.33
66.68
82.6
85.7
52.4
12.7
JBT - 2 3/4
0698
0635
63.5
69.85
85.7
88.9
52.4
12.7
JBT - 2 7/8
0730
0666
66.68
73.03
88.9
92.1
52.4
12.7
JBT - 3
0762
0698
69.85
76.2
92.1
95.3
52.4
12.7
JBT - 3 1/8
0793
0730
73.03
79.38
95.3
98.4
52.4
14.3
JBT - 3 1/4
0825
0762
76.2
82.55
98.4
101.6
52.4
14.3
JBT - 3 3/8
0857
0793
79.38
85.73
101.6
104.8
52.4
14.3
JBT - 3 1/2
0889
0825
82.55
88.9
104.8
108
52.4
14.3
JBT - 3 5/8
0920
0857
85.73
92.08
108
111.1
52.4
14.3
JBT - 3 3/4
0952
0889
88.9
95.25
111.1
114.3
52.4
14.3
JBT - 3 7/8
0984
0920
92.08
98.43
114.3
117.5
52.4
14.3
JBT - 4
1016
0952
95.25
101.6
117.5
120.7
52.4
14.3
TYPE
SEAL CODE
SEAT CODE
d
d2
d3
d4
L1
L2
JBT - 24
0240
0200
20
24
38
40
31.5
6.5
JBT - 26
0260
0220
22
26
40
42
31.5
6.5
JBT - 28
0280
0240
24
28
42
44
34.2
6.7
JBT - 30
0300
0250
25
30
44
46
34.2
6.7
JBT - 33
0330
0280
28
33
47
49
37.5
7.5
JBT - 35
0350
0300
30
35
49
51
38
8
JBT - 38
0380
0320
32
38
54
58
38
8
JBT - 40
0400
0350
35
40
56
60
38
8
JBT - 43
0430
0380
38
43
59
63
39.5
10
JBT - 45
0450
0400
40
45
61
65
39.5
10
JBT - 48
0480
0430
43
48
64
68
39.5
10
JBT - 50
0500
0450
45
50
66
70
39.5
10
JBT - 53
0530
0480
48
53
69
73
39.5
10
JBT - 55
0550
0500
50
55
71
75
44
11.5
JBT - 58
0580
0530
53
58
78
83
44
11.5
JBT - 60
0600
0550
55
60
80
85
44
11.5
JBT - 63
0630
0580
58
63
83
88
49
11.5
JBT - 65
0650
0600
60
65
85
90
49
11.5
JBT - 68
0680
0630
63
68
88
93
49
11.5
JBT - 70
0700
0650
65
70
90
95
49
11.5
JBT - 75
0750
0700
70
75
95
104
55.5
13.5
JBT - 80
0800
0750
75
80
104
109
55.5
13.5
JBT - 85
0850
0800
80
85
109
114
55.5
13.5
JBT - 90
0900
0850
85
90
114
119
60
13
JBT - 95
0950
0900
90
95
119
124
60
13
JBT - 100
1000
0950
95
100
124
129
60
13

OPERATING LIMITS


Pressure:        Up to 17 Bar g/245 psig
                        
Speed:            Up to 25m/s/5000rpm

Temperature:  -40C to 260C
                         -40c to 500F
                         Depending on material used
Secondary Seal (NBR/EPDM/VITON)

Stationary Ring (Ceramic / SIC/TC)

Rotary Ring (Carbon / SIC/TC)

Spring & Other Parts (S.S/SUS304/SUS316)
TYPE
CODE
d
d2
d3
L1
FT - 1/2
0127
12.7
24
27
24
FT - 5/8
0158
15.88
27
30
24
FT - 1/4
0190
19.05
30.5
33
24
FT - 7/8
0222
22.23
33.5
36.5
24
FT - 1
0254
25.4
36.5
39
25.4
FT - 1 1/8
0285
28.57
40
43
25.4
FT - 1 1/4
0317
31.75
43
46
25.4
FT - 1 3/8
0349
34.93
49
52
35
FT - 1 1/2
0381
38.1
49
52
29
FT - 1 5/8
0412
41.28
57
60
30
FT - 1 3/4
0444
44.45
59
62
35
FT - 1 7/8
0476
47.63
63.5
66
35
FT - 2
0508
50.8
66.7
70
35
FT - 2 1/8
0539
53.98
71.5
74.5
43
FT - 2 1/4
0571
57.15
72.2
75.5
43
FT - 2 3/8
0603
60.33
76.2
79.5
43
FT - 2 1/2
0635
63.5
79.4
82.6
43
FT - 2 5/8
0666
66.68
82.6
85.7
43
FT - 2 3/4
0698
69.85
85.7
88.9
43
FT - 2 7/8
0730
73.03
88.9
92.1
43
FT - 3
0762
76.2
92.1
95.3
43
FT - 3 1/8
0793
79.38
95.3
98.4
43
FT - 3 1/4
0825
82.55
98.4
101.6
43
FT - 3 3/8
0857
85.73
101.6
104.8
43
FT - 3 1/2
0889
88.9
104.8
108
43
FT - 3 5/8
0920
92.08
108
111.1
43
FT - 3 3/4
0952
95.25
111.1
114.3
43
FT - 3 7/8
0984
98.43
114.3
117.5
43
FT - 4
1016
101.6
117.5
120.7
43
TYPE
CODE
d
d2
d3
L1
FT - 14
0140
14
24
26
23
FT - 16
0160
16
26
28
23
FT - 18
0180
18
32
34
24
FT - 20
0200
20
34
36
24
FT - 22
0220
22
36
38
24
FT - 24
0240
24
38
40
26.7
FT - 25
0250
25
39
41
27
FT - 28
0280
28
42
44
30
FT - 30
0300
30
44
46
30.5
FT - 32
0320
32
46
48
30.5
FT - 33
0330
33
47
49
30.5
FT - 35
0350
35
49
51
30.5
FT - 38
0380
38
54
58
32
FT - 40
0400
40
56
60
32
FT - 43
0430
43
59
63
32
FT - 45
0450
45
61
65
32
FT - 48
0480
48
64
68
32
FT - 50
0500
50
66
70
34
FT - 53
0530
53
69
73
34
FT - 55
0550
55
71
75
34
FT - 58
0580
58
78
83
39
FT - 60
0600
60
80
85
39
FT - 63
0630
63
83
88
39
FT - 65
0650
65
85
90
39
FT - 68
0680
68
88
93
39
FT - 70
0700
70
90
95
45
FT - 75
0750
75
95
104
45
FT - 80
0800
80
104
109
45
FT - 85
0850
85
109
114
45
FT - 90
0900
90
114
119
50
FT - 95
0950
95
119
124
50
FT - 100
1000
100
124
129
50

Sales & Technical Advice contact
Craig
James 		craigm@msseal.co.za
jamesz@msseal.co.za

Account queries
Charlotte
charlottez@msseal.co.za