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METALLIC EXPANSION JOINT CATALOG
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Expansion Joint Data Tables
 
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Double Externally Pressurized (X-Flex) Expansion Joint

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  Single Metallic Expansion Joint Technical Drawing  

Externally Pressurized Expansion Joint

 

150# Design

12 inch Through 24 inch Nominal Diameter

Notes:

  1. Rated life cycle at 650°F is 1000 cycles for full rated movement shown above.
  2. To increase cycle life or movements, please refer to graph on cycle life.
  3. Expansion joint is capable of taking 10% of rated movement as extension, with remaining 90% as axial compression.
  4. Maximum test pressure: 1.5 X rated working pressure.
  5. Bellows rated for 650°F: See catalog flange data for appropriate flange temperature/pressure ratings.
  6. Maximum installation misalignment is ±1/4-inch axial and ±1/16-inch lateral.

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

8

922

49

691

563

180.81

18.000

13.000

C

203

16.5

1245

314

256

82.19

457

330

16

461

87

1041

913

180.81

18.000

13.000

406

8.2

2210

473

415

82.19

457

330

14

8

1010

49

792

612

211.83

20.000

14.000

C

203

18.1

1245

360

278

96.29

508

356

16

505

87

1180

1000

211.83

20.000

14.000

406

9.0

2210

536

455

96.29

508

356

16

8

962

47

950

754

270.20

24.000

16.000

D

203

17.2

1194

432

343

122.82

610

406

16

481

83

1358

1162

270.20

24.000

16.000

406

8.8

2108

617

528

122.82

610

406

18

8

1080

47

1002

742

331.61

24.000

16.000

D

203

19.3

1194

455

337

150.73

610

406

16

540

83

1433

1173

331.61

24.000

16.000

406

9.7

2108

651

533

150.73

610

406

20

8

1196

49

1435

1105

399.31

30.00

19.000

D

203

21.4

1245

652

502

181.50

762

483

16

598

85

1947

1617

399.31

30.00

19.000

406

10.7

2159

885

735

181.50

762

483

24

8

1430

50

1463

1023

533.55

30.00

19.000

D

203

25.6

1270

665

465

251.61

762

483

16

725

86

2025

1585

553.55

30.00

19.000

406

13.0

2184

920

720

251.61

762

483

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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