Piping Material Specification

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Standard No.... Doc. No....
Issue Date:.. Dec, 20198 of 15


Four Weld 90° Long Radius Miter Elbow


Four Weld 90° LR Miter Elbow

DIA
Inches
A Min. R
Radius
S
Inches
M
30 42w 45 17p  
32 44s 48 18s  
34 47r 51 19f  
36 49f 54 21w  
38 52i 57 22r  
40 55w 60 23i  
42 57s 63 24p 8r
44 60r 66 25s  
46 62f 69 27  
48 65i 72 28i 9p
50 68w 75 29r  
52 70s 78 30i  
54 73r 81 31p 10f
56 75f 84 32f  
58 78i 87 34  
60 81w 90 35w  
62 83s 93 36y  
64 86y 96 37i  
66 88f 99 38p  
68 91i 102 39f  
70 94w 105 41  
72 96s 108 42r  
78 104i 117 45s 15r
84 112y 126 49i  
86 115 129 50y  

Notes..

  • All dimensions are given in Inches.
  • Welding shall be in accordance with the job specifications.
  • These Miter elbows are to be used when authorized by the piping spec's.
  • Use "A" dimension only where necessary to meet close clearance requirements or when connecting to flange or fitting.
  • Material shall be as specified in the job piping materials specification class.
  • "M" dimension does not include taper bore length.
  • The "M" dimension must be calculated for Miter elbows other than 78in, 54in, 48in and 42in.




Other Pages

  1. Table of contents
  2. Scope, codes, standards and references
  3. General and specific requirements
  4. Abbreviations for piping specifications
  5. Valve tag numbering
  6. Standard installation detail - Utility Station
  7. Special fabricated larger diameter reducers
  8. Four weld 90° LR Miter elbow
  9. Two weld 45° LR Miter elbow
  10. Perforated temporary conical strainers
  11. T-Type strainers
  12. Drip ring
  13. Product sampler cooler
  14. Tolerances for pipe fabrication
  15. Line Blinds NPS 1/2 - NPS 60


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