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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
12 inch Through 24 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 |
12 |
4 |
1854 |
49 |
843 |
613 |
181.96 |
18.000 |
13.000 |
C |
102 |
33.2 |
1245 |
383 |
279 |
82.71 |
457 |
330 |
16 |
927 |
87 |
1243 |
1013 |
181.96 |
18.000 |
13.000 |
406 |
16.6 |
2210 |
565 |
460 |
82.71 |
457 |
330 |
14 |
8 |
2028 |
49 |
1000 |
670 |
213.07 |
20.000 |
14.000 |
C |
203 |
36.3 |
1245 |
455 |
305 |
96.85 |
508 |
356 |
16 |
1014 |
87 |
1446 |
1116 |
213.07 |
20.000 |
14.000 |
406 |
18.1 |
2210 |
657 |
507 |
96.85 |
508 |
356 |
16 |
8 |
1770 |
47 |
1217 |
837 |
271.60 |
24.000 |
16.000 |
D |
203 |
31.7 |
1194 |
553 |
381 |
123.45 |
610 |
406 |
16 |
885 |
83 |
1710 |
1330 |
271.60 |
24.000 |
16.000 |
406 |
15.8 |
2108 |
777 |
605 |
123.45 |
610 |
406 |
18 |
8 |
1986 |
47 |
1335 |
835 |
333.16 |
24.000 |
16.000 |
D |
203 |
35.5 |
1194 |
607 |
380 |
151.44 |
610 |
406 |
16 |
993 |
83 |
1861 |
1361 |
333.16 |
24.000 |
16.000 |
406 |
17.8 |
2108 |
846 |
619 |
151.44 |
610 |
406 |
20 |
8 |
2200 |
49 |
1841 |
1211 |
401.01 |
30.00 |
19.000 |
D |
203 |
39.4 |
1245 |
837 |
550 |
182.28 |
762 |
483 |
16 |
1100 |
85 |
2458 |
1828 |
401.01 |
30.00 |
19.000 |
406 |
19.7 |
2159 |
1117 |
831 |
182.28 |
762 |
483 |
24 |
8 |
2630 |
50 |
2095 |
1145 |
555.55 |
30.00 |
19.000 |
D |
203 |
47.1 |
1270 |
952 |
520 |
252.52 |
762 |
483 |
16 |
1315 |
86 |
2778 |
1828 |
555.55 |
30.00 |
19.000 |
406 |
23.5 |
2184 |
1263 |
831 |
252.52 |
762 |
483 |
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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