South
Carolina 1715 Hwy 29 S. / P.O. BOX
1229
Anderson, South Carolina 29622
Phone. 864-222-1710 Fax: 864-222-1306
ISO
9001: 2000 Certification under way
Metal
Expansion Joints
EXTERNALLY
PRESSURIZED
BELLOWS EXPANSION JOINTS
TYPE
EXS SINGLE
TYPE
EXD DOUBLE
Axial
Movements
Spring
Rate
Size
(in.)
PSI
600°F
O.A.L.
Comp.
Ext.
150#
300#
2
150
300
25
34
42
4
6
8
1
2
2
190
130
97
388
260
194
2-1/2
150
300
25
34
40
4
6
8
1
2
2
120
80
72
240
160
125
3
150
300
25
34
40
4
6
8
1
2
2
150
90
85
380
230
190
4
150
300
25
34
40
4
6
8
1
2
2
185
116
94
540
340
270
5
150
300
25
34
40
4
6
8
1
2
2
390
270
210
990
670
490
6
150
300
27
35
47
4
6
8
1
2
2
470
315
250
1180
800
590
8
150
300
27
35
42
4
6
8
1
2
2
650
410
325
1450
850
710
10
150
300
27
35
42
4
6
8
1
2
2
780
490
390
1740
1015
870
12
150
300
29
37
45
4
6
8
1
2
2
980
610
520
2020
1213
1050
14
150
300
29
37
45
4
6
8
1
2
2
1940
1220
980
3896
2370
1930
16
150
300
29
37
45
4
6
8
1
2
2
2180
1370
1080
4320
2630
2152
Axial
Movements
Spring
Rate
Size
(in.)
PSI
600°F
O.A.L.
Comp.
Ext.
150#
300#
2
150
300
40
60
72
8
12
16
2
4
4
190
130
97
388
260
194
2-1/2
150
300
40
60
72
8
12
16
2
4
4
120
80
72
240
160
125
3
150
300
40
60
72
8
12
16
2
4
4
150
90
85
380
230
190
4
150
300
40
60
72
8
12
16
2
4
4
185
116
94
540
340
270
5
150
300
40
60
72
8
12
16
2
4
4
390
270
210
990
670
490
6
150
300
42
60
72
8
12
16
2
4
4
470
315
250
1180
800
590
8
150
300
40
60
72
8
12
16
2
4
4
650
410
325
1450
850
710
10
150
300
40
60
72
8
12
16
2
4
4
780
490
390
1740
1015
870
12
150
300
46
64
72
8
12
16
2
4
4
980
610
520
2020
1213
1050
14
150
300
46
64
76
8
12
16
2
4
4
1940
1220
980
3896
2370
1930
16
150
300
46
64
76
8
12
16
2
4
4
2180
1370
1080
4320
2630
2152
For sizes 18" and larger consult
factory with application details. All units can be provided with pipe
nipples, along with anchor bases, drains and other accessories. All data
is for reference only. Specific requirements should be sent to the factory
for engineering review. spring rates shown are for each bellows.
Max. Operating
Pressure: 150 PSI
Max. Operating Temperature: 800°F Movements: Axial Comp. (2" to 8" Nom.)
1/2"
Axial Comp. (10" to 16" nom.) 3/4"
Axial Ext. (All
Sizes)
1/4"
Lateral Offset, (All
Sizes)
1/8"
Flanges to mate with ANSI B16.5 150# Flange Drilling.
If flow velocity exceeds 25 F.P.S. a liner must be added.
Ordering Code:
Nom. Size, Dash
Number,
Liner Example:
3" BPC -048-L
Standard end configuration
-44 (welded)
The technical statements and
engineering data on this website is the best information available at the
time of posting and is subject to change without notice. As Unaflex® does
not supervise or control the use of our products, we cannot be responsible
for improper use or misapplication of this data.
