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

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  Single Metallic Expansion Joint Technical Drawing  

Externally Pressurized Expansion Joint

 

300# 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

4

1854

30

563

333

181.96

18.000

Please

consult

factory

regarding

anchor

foot

usage

on single

X-flex

102

33.2

762

256

151.36

82.71

457

8

927

49

763

533

181.96

18.000

203

16.6

1245

347

242.27

82.71

457

14

4

2028

30

695

365

213.07

20.000

102

36.3

762

316

165.91

96.85

508

8

1014

49

919

589

213.07

20.000

203

18.1

1245

418

267.73

96.85

508

16

4

1770

30

836

456

271.60

24.000

102

31.7

762

380

207.27

123.45

610

8

885

48

1078

698

271.60

24.000

203

15.8

1219

490

317.27

123.45

610

18

4

1986

26

948

448

333.16

24.000

102

35.5

660

431

203.64

151.44

610

8

993

30

1211

711

333.16

24.000

203

17.8

762

550

323.18

151.44

610

20

4

2200

31

1338

708

401.01

30.00

102

39.4

787

608

322

182.28

762

8

1100

49

1645

1015

401.01

30.00

203

19.7

1245

748

461

182.28

762

24

4

2630

32

1594

644

555.55

30.00

102

47.1

813

725

293

252.52

762

8

1315

50

1936

986

555.55

30.00

203

23.5

1270

880

448

252.52

762

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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