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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 Expansion Joint |
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| Single Weld End |
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Single Flanged End |
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Single Flanged Weld End |
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32 inch Nominal Diameter
Effective (Thrust) Area: 886.47 in 2 (5717.73 cm 2)
Notes:
- Rated life cycle at 650°F is 3000 cycles for any one tabulated movement.
- To combine axial, lateral and angular movements, please refer to the how to order section.
- To increase cycle life or movements, please refer to graph on cycle life.
- Rated bellows extension is equal to rated axial movement. Provided bellows is precompressed the amount of design extension. Installed overall length will decrease by the amount of precompression.
- Maximum test pressure: 1.5 X rated working pressure.
- Bellows rated for 650°F: See catalog flange data for appropriate flange temperature/pressure ratings.
- Torsional spring rate data provided only for modeling expansion joints on computer stress programs. Please consult factory for allowable torsional loadings.
- Overall lengths and weights for unrestrained expansion joints only. Consult factory for information regarding tied, hinged, or gimbal expansion joints.
- Pressure thrust load applied to adjacent pipe anchors/equipment when unrestrained expansion joints are used.
|
Diameter |
Pressure |
Overall Length and Weight |
Non-concurrant
movements |
Spring rates |
Flanged
Ends |
Weld
Ends |
Combination
Ends |
Axial |
Lateral |
Angular |
Axial |
Lateral |
Angular |
Torsional |
Overall Length |
Weight |
Overall Length |
Weight |
Overall Length |
Weight |
Compression |
PSIG |
in. |
lb. |
in. |
lb. |
in. |
lb. |
in. |
in. |
deg. |
lb./in. |
lb./in. |
in./lb./deg. |
in./lb./deg.
x 106 |
kg/cm2 |
mm |
kg |
mm |
kg |
mm |
kg |
mm |
mm |
Grad |
kg/mm |
kg/mm |
N-M/Grad |
N-M/Grad
x 105 |
32 |
50 |
12 |
440 |
16 |
122 |
14 |
281 |
3.98 |
0.34 |
10 |
549 |
12811 |
1346 |
4.0372 |
3.5 |
305 |
200 |
406 |
55.5 |
356 |
128 |
101 |
8.64 |
11 |
10 |
229 |
136.9 |
4.1059 |
50 |
18 |
459 |
22 |
141 |
20 |
300 |
6.8 |
0.98 |
10 |
329 |
2641 |
808 |
2.4118 |
3.5 |
457 |
209 |
559 |
64.1 |
508 |
136 |
173 |
24.9 |
11 |
6 |
47 |
82.2 |
2.4528 |
35 |
24 |
478 |
28 |
160 |
26 |
319 |
9.62 |
1.96 |
10 |
235 |
944 |
577 |
1.7195 |
2.5 |
610 |
217 |
711 |
72.7 |
660 |
145 |
244 |
49.8 |
11 |
4 |
17 |
58.7 |
1.7487 |
32 |
135 |
Customer to specify flange configuration. Weights and O.A.L. will be furnished upon receipt of this information. |
16 |
135 |
Customer to specify flange configuration. Weights and O.A.L. will be furnished upon receipt of this information. |
2.26 |
0.18 |
8 |
2531 |
66771 |
6215 |
7.2947 |
9.5 |
406 |
61.4 |
57.4 |
4.57 |
9 |
45 |
1195 |
632.1 |
7.4168 |
135 |
22 |
165 |
3.96 |
0.55 |
10 |
1446 |
12459 |
3552 |
4.1684 |
9.5 |
559 |
75 |
101 |
14 |
11 |
226 |
223 |
361.2 |
4.2393 |
135 |
28 |
196 |
5.66 |
1.13 |
10 |
1013 |
4273 |
2486 |
2.9179 |
9.5 |
711 |
89.1 |
144 |
28.7 |
11 |
18 |
76 |
252.8 |
2.9675 |
32 |
290 |
16 |
206 |
2.11 |
0.17 |
7 |
5074 |
134238 |
12495 |
7.5907 |
20.4 |
406 |
93.6 |
53.6 |
4.32 |
8 |
91 |
2402 |
1270.7 |
7.7197 |
290 |
22 |
265 |
3.7 |
0.51 |
10 |
2900 |
25047 |
7140 |
4.3375 |
20.4 |
559 |
120 |
94 |
13 |
11 |
52 |
448 |
726.1 |
4.4113 |
290 |
28 |
323 |
5.28 |
1.05 |
10 |
2030 |
8591 |
4998 |
3.0363 |
20.4 |
711 |
147 |
134 |
26.7 |
11 |
36 |
154 |
508.3 |
3.0879 |
Materials
Bellows: A240-T304. Alternate materials available upon request. Refer to the materials section.
Flanges: ASTM A105.
30-50 PSIG Series: 125 lb. Lt. Wt. FFSO.
For 135 psig and 290 psig SeriesL Customer to specify actual flanges required.
Plate flanges and angle flanges available for low pressure systems.
Pipe: ASTM A285-C.
35-50 PSIG Series: 0.375-inch wall.
135 PSIG Series: 0.375-inch wall
290 PSIG Series: 0.500-inch wall
Liners: A240-T304.
Covers: Carbon steel.
Tie Rods, Hinges, Gimbals: Carbon steel
- 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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