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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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Single 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 |
4 |
280 |
24 |
94 |
68 |
30.24 |
8.625 |
Please
consult
factory
regarding
anchor
foot
usage
on single
X-flex |
102 |
5.0 |
610 |
43 |
30.91 |
13.83 |
219 |
8 |
140 |
40 |
136 |
110 |
30.42 |
8.625 |
203 |
2.5 |
1016 |
62 |
50.00 |
13.83 |
219 |
4 |
4 |
280 |
25 |
115 |
71 |
30.42 |
8.625 |
102 |
5.0 |
635 |
52 |
32.27 |
13.83 |
219 |
8 |
140 |
42 |
154 |
110 |
30.42 |
8.625 |
203 |
2.5 |
1067 |
70 |
50.0 |
13.83 |
219 |
5 |
4 |
662 |
28 |
186 |
130 |
54.24 |
10.750 |
102 |
11.8 |
711 |
85 |
59.09 |
24.65 |
273 |
8 |
331 |
46 |
266 |
210 |
54.24 |
10.750 |
203 |
5.9 |
1168 |
121 |
95.45 |
24.65 |
273 |
6 |
4 |
662 |
28 |
210 |
132 |
54.24 |
10.750 |
102 |
11.8 |
711 |
95 |
60.00 |
24.65 |
273 |
8 |
331 |
46 |
294 |
216 |
54.24 |
10.750 |
203 |
5.9 |
1168 |
134 |
98.18 |
24.65 |
273 |
8 |
4 |
810 |
28 |
191 |
307 |
87.58 |
14.000 |
102 |
14.5 |
711 |
87 |
139.55 |
39.81 |
356 |
8 |
423 |
44 |
403 |
287 |
87.58 |
14.000 |
203 |
7.6 |
1118 |
183 |
130.45 |
39.81 |
356 |
10 |
4 |
931 |
29 |
408 |
246 |
128.88 |
16.00 |
102 |
16.7 |
737 |
185 |
112 |
58.58 |
406 |
8 |
504 |
45 |
527 |
365 |
128.88 |
16.00 |
203 |
9.0 |
1143 |
240 |
166 |
58.58 |
406 |
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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