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40 Inch Nominal Diameter

EEffective (Thrust) Area: 1358.92 in2 (8771.48 cm2)

Single Weld End
Single Weld End
Single Flanged End
Single Flanged End
Single Flanged Weld End
Single Flanged Weld End

Notes:

  1. Rated life cycle at 650°F is 3000 cycles for any one tabulated movement.
  2. To combine axial, lateral and angular movements, please refer to the how to order section
  3. To increase cycle life or movements, please refer to the graph on cycle life
  4. 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.
  5. Maximum test pressure: 1.5 X rated working pressure.
  6. Bellows rated for 650°F: For appropriate flange temperature/pressure ratings, see catalog flange data
  7. Torsional spring rate data provided only for modeling expansion joints on computer stress programs. Please consult factory for allowable torsional loadings.
  8. Overall lengths and weights for unrestrained expansion joints only. Consult factory for information regarding tied, hinged, or gimbal expansion joints.
  9. Pressure thrust load applied to adjacent pipe anchors/equipment when unrestrained expansion joints are used.

 

DiaPressureOverall Length and WeightNon-concurrant

movements
Spring rates
Flanged

Ends
Weld

Ends
Combination

Ends
AxialLateralAngularAxialLateralAngularTorsional
Overall LengthWeightOverall LengthWeightOverall LengthWeightCompression
PSIGin.lb.in.lb.in.lb.in.in.deg.lb./in.lb./in.in./lb./deg.in./lb./deg.

x 106
kg/cm 2mmkgmmkgmmkgmmmmGradkg/mmkg/mmN-M/GradN-M/Grad

x 105
40451259816153143753.980.27106892467025927.8763
3.230527240669.53561701016.861112441263.68.0102
451862222177203996.80.7910413508615554.7052
3.245728355980.550818117320.111791158.14.7852
452464528200264239.621.5810295181811113.3546
3.261029371190.966019224440.1115331133.4117
40120Customer to specify flange configuration. Weights and O.A.L. will be furnished upon receipt of this information.16169Customer to specify flange configuration. Weights and O.A.L. will be furnished upon receipt of this information.2.290.15631771285311196414.222
8.440676.857.23.8175723001216.714.4638
120222074.010.451018152398368378.1269
8.455994.110211.41132429695.38.265
120282455.730.92101271822647865.6888
8.471111114623.41123147486.75.7855
40225162582.190.14663662581362402814.7725
15.840611755.63.56711446192443.615.0237
225223313.830.4310363748165137318.4414
15.855915097.310.911658621396.48.5849
225284055.470.881025461652196115.909
15.871118413922.41146296977.46.0095

 

Materials
Bellows: A240-T304. Alternate materials available upon request. Refer to the materials section
Flanges: ASTM A105.
45 PSIG Series: 125 lb. Lt. Wt. FFSO.
For 120 psig and 225 psig Series: Customer to specify actual flanges required.
Plate flanges and angle flanges available for low pressure systems.
Pipe: ASTM A285-C.
45 PSIG Series: 0.375-inch wall.
120 PSIG Series: 0.375-inch wall.
225 PSIG Series: 0.500-inch wall.
Liners: A240-T304.
Covers: Carbon steel.
Tie Rods, Hinges, Gimbals: Carbon steel

 

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