Lò xo nâng

Lò xo nâng

1-SPRING SUPPORT 4″

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2-SPRING SUPPORT 6″

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SPRING SUPPORT 8″

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SPRING SUPPORT12″

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SPRING SUPPORT 14″

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Item No. SPRING SUPPORT

Pipe

Hot Load (Note 1)

(N)

Hot Load (Note 1)

(N)

Hydrotest Load

 (Note 1, 3)

Actual Travel, Operation Mode Head room (L mm)
Size Material Design Temp. (0C) Insulation Thk. (mm) X (mm) Y (mm) Z (mm)
400 SPRING SUPPORT 4″ ASTM A106 Gr.B 0/180 40 14260 14260 16718 9.162 8.773 9.162 900
401 SPRING SUPPORT 6″ ASTM A106 Gr.B 0/180 40 14260 14260 16718 9.162 8.773 9.162 745
402 SPRING SUPPORT 8″ ASTM A106 Gr.B 0/180 21680 21680 22000 2.024 3.268 2.024 985
403 SPRING SUPPORT 12″ ASTM A106 Gr.B 0/180 40 8400 8400 8500 1.525 1.712 1.525 1188
404 SPRING SUPPORT 14″ ASTM A106 Gr.B 0/180 71569 71569 72000 2.819 3.179 2.819 770

Notes:

  1. This set loads is specified for one spring hanger
  2. The spring hangers shall be locked during transportation and hydrotest.
  3. Hydrotest loads are intentionally increased than the calculated loads.
  4. Vendor shall include overtravel per standard practice.
  5. Spring rate and Variability Check: Vendor to Advise.
  6. Spring type: Constant Spring Hanger.
  7. Clamp Material: SS