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| Expansion Joint Data Tables |
- Single Expansion Joints
- Universal Expansion Joints
- 3, 3.5, 4 Inch Universal Expansion Joints
- 5, 6, 8 Inch Universal Expansion Joints
- 10, 12, 14 inch Universal Expansion Joints
- 16, 18, 20 Inch Universal Expansion Joints
- 22, 24, 26 Inch Universal Expansion Joints
- 28, 30, 32 Inch Universal Expansion Joints
- 34, 36, 38 Inch Universal Expansion Joints
- 40, 42 Inch Universal Expansion Joints
- 44, 46, 48 Inch Universal Expansion Joints
- 50 through 72 inch Universal Expansion Joints
- 84 through 144 Inch Unvirsal Expansion Joints
- Externally Pressurized Expansion Joints
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Double Externally Pressurized (X-Flex) Expansion Joint |
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Externally Pressurized Expansion Joint |
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150# Design
3 inch Through 10 inch Nominal Diameter
Notes:
- Rated life cycle at 650°F is 1000 cycles for full rated movement shown above.
- To increase cycle life or movements, please refer to graph on cycle life.
- Expansion joint is capable of taking 10% of rated movement as extension, with remaining 90% as axial compression.
- Maximum test pressure: 1.5 X rated working pressure.
- Bellows rated for 650°F: See catalog flange data for appropriate flange temperature/pressure ratings.
- Maximum installation misalignment is ±1/4-inch axial and ±1/16-inch lateral.
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Size |
Axial
Movement |
Spring
Rate |
Overall Length |
Weight |
Effective Area |
Shell Outside Diameter |
Anchor Foot Height |
Anchor Foot Type |
Flanged
Ends |
Weld
Ends |
in. |
lb./in. |
in. |
lb. |
lb. |
in.2 |
in. |
in. |
mm |
kg/mm |
mm |
kg |
kg |
kg/cm2 |
mm |
mm |
3 |
4 |
140 |
40 |
140 |
124 |
30.24 |
8.625 |
7.313 |
A |
203 |
2.5 |
1016 |
64 |
56 |
195.05 |
219 |
186 |
16 |
70 |
73 |
220 |
204 |
30.24 |
8.625 |
7.313 |
406 |
1.3 |
1854 |
100 |
93 |
195.05 |
219 |
186 |
4 |
8 |
140 |
41 |
155 |
129 |
30.24 |
8.625 |
8.313 |
A |
203 |
2.5 |
1041 |
70 |
59 |
195.05 |
219 |
211 |
16 |
70 |
74 |
241 |
215 |
30.24 |
8.625 |
8.313 |
406 |
1.3 |
1880 |
110 |
98 |
195.05 |
219 |
211 |
5 |
8 |
312 |
45 |
257 |
227 |
53.85 |
10.750 |
9.375 |
B |
203 |
5.6 |
1143 |
117 |
103 |
347.33 |
273 |
238 |
16 |
156 |
82 |
401 |
371 |
53.85 |
10.750 |
9.375 |
406 |
2.8 |
2083 |
182 |
169 |
347.33 |
273 |
238 |
6 |
8 |
328 |
45 |
262 |
232 |
53.85 |
10.750 |
9.375 |
B |
203 |
5.9 |
1143 |
119 |
105 |
347.33 |
273 |
238 |
16 |
164 |
82 |
418 |
388 |
53.85 |
10.750 |
9.375 |
406 |
2.9 |
2083 |
190 |
176 |
347.33 |
273 |
238 |
8 |
8 |
403 |
45 |
412 |
352 |
87.09 |
14.000 |
11.000 |
C |
203 |
7.2 |
1143 |
187 |
160 |
561.73 |
356 |
279 |
16 |
210 |
77 |
591 |
531 |
87.09 |
14.000 |
11.000 |
406 |
3.8 |
1956 |
269 |
241 |
39.59 |
356 |
279 |
10 |
8 |
502 |
48 |
519 |
433 |
128.28 |
16.00 |
12.000 |
C |
203 |
9.0 |
1219 |
236 |
197 |
58.31 |
406 |
305 |
16 |
262 |
80 |
738 |
652 |
128.28 |
16.00 |
12.000 |
406 |
4.7 |
2032 |
335 |
296 |
58.31 |
406 |
305 |
Materials
Bellows: A240-T304. Alternate materials available upon request. Refer to the materials section.
Flanges: ASTM A105.
150 lb ANSI B16.5 RFSO.
Pipe: ASTM A53/A106.
Shell: ASTM A53/A106; API-5L
Rings: ASTM A285-C.
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