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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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300# 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 |
8 |
280 |
40 |
156 |
130 |
30.42 |
8.625 |
7.313 |
A |
203 |
5.0 |
1016 |
71 |
59.09 |
13.83 |
219 |
186 |
16 |
140 |
73 |
242 |
216 |
30.42 |
8.625 |
7.313 |
406 |
2.5 |
1845 |
110 |
98.18 |
13.83 |
219 |
186 |
4 |
8 |
280 |
41 |
179 |
135 |
30.42 |
8.625 |
8.313 |
A |
203 |
5.0 |
1041 |
81 |
61.36 |
13.83 |
219 |
211 |
16 |
140 |
74 |
271 |
227 |
30.42 |
8.625 |
8.313 |
406 |
2.5 |
1880 |
123 |
103.16 |
13.83 |
219 |
211 |
5 |
8 |
662 |
45 |
297 |
241 |
54.24 |
10.750 |
9.375 |
B |
203 |
11.8 |
1143 |
135 |
109.55 |
24.65 |
273 |
238 |
16 |
331 |
82 |
457 |
401 |
54.24 |
10.750 |
9.375 |
406 |
5.9 |
2083 |
208 |
182.27 |
24.65 |
273 |
238 |
6 |
8 |
662 |
45 |
324 |
246 |
54.24 |
10.750 |
9.375 |
B |
203 |
11.8 |
1143 |
147 |
111.82 |
24.65 |
273 |
238 |
16 |
331 |
82 |
494 |
416 |
54.24 |
10.750 |
9.375 |
406 |
5.9 |
2083 |
226 |
189.09 |
24.65 |
273 |
238 |
8 |
8 |
810 |
45 |
484 |
368 |
87.58 |
14.000 |
11.000 |
C |
203 |
14.5 |
1143 |
220 |
167.27 |
39.81 |
356 |
279 |
16 |
423 |
77 |
677 |
561 |
87.58 |
14.000 |
11.000 |
406 |
7.6 |
1956 |
308 |
255.00 |
39.81 |
356 |
279 |
10 |
8 |
931 |
48 |
629 |
467 |
128.88 |
16.00 |
12.000 |
C |
203 |
16.7 |
1219 |
286 |
212 |
58.58 |
406 |
305 |
16 |
504 |
80 |
867 |
705 |
128.88 |
16.00 |
12.000 |
406 |
9.0 |
2032 |
394 |
320 |
58.58 |
406 |
305 |
Materials
Bellows: A240-T304. Alternate materials available upon request. Refer to the materials section.
Flanges: ASTM A105.
300 lb. ANSI B16.5 RFSO.
Pipe: ASTM A53/A106.
Shell: ASTM A53/A106; API-5L
Rings: ASTM A285-C.
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