U Pipe Bend

U Pipe Bend


Table Of Content

 

Manufacturer of Mild Steel Mandrel U Bend in India

 

U Pipe Bend Specifications

U Pipe Bend Specification

 

Sizes of U Bend

  • 1/2" - 24" (seamless)
  • 2" - 36" (welded)

End of Mild Steel Mandrel U Bend

  • Plain
  • Bevel
  • Buttweld

Coatings of 316 U Buttweld Pipe Bend

  • FBE Coatings
  • Black paint
  • Epoxy coated

Value Added Services of U Seamless Bends

  • Metal stampings
  • MTR’s Available
  • Cutting
  • Polishing
  • Beveling end

Bending Methods

  • Heating bending
  • Mandrel bending
  • Tensile bending
  • Compression bending
  • Liquid filling bending
  • Roll bending

Process of Copper Pipe U Bend

  • Machining
  • Pressing
  • Bending
  • Forging
  • Squeezing

Standards of Stainless Steel U Type 180 Degree Pipe Bend

  • ASME B16.49
  • ASME B31.8
  • ASME B16.9
  • ASME B16.25

U Induction Bend Angles

  • 60 Deg
  • 180 Degree
  • 20 Deg
  • 90 Degree
  • 45 Degree
  • 15 Degree

U Pipe Bend Radius

  • 10D
  • 2.5D
  • 8D
  • 6D
  • 22D
  • 5D

Weight Formula

  • θ = Angle
  • R = Radius
  • T = Wall Thickness
  • D = O.D
  • L = Weight of double sides straight length

Documentation

  • Raw material test reports
  • Material test certificates (MTC)
  • Welding procedure specification
  • Heat treatment charts

Surface Treatment of Stainless steel U Bend

  • Anti-rust Paint
  • Anti-rust Oil
  • Rust proof black oil
  • Hot galvanized
  • Transparent oil

Long Radius U Bend Wall Thickness

  • SCH 10
  • SCH 60, 160
  • SCH 80
  • SCH 40
  • SCH 180

Marking

  • Pressure class
  • Sizes
  • ASTM standard
  • Thickness- schedule
  • Material & grade
  • Heat Number

Certification of U Type 180 Degree Pipe Bend

  • NACE MR0103
  • NACE TM-0284
  • ISO 15156
  • NACE MR0175
  • Sour service

Bending Techniques

  • Compression bending
  • Liquid filling bending
  • Mandrel bending
  • Tensile bending
  • Roll bending
  • Press bending
  • Heating bending

Testing Methods of U 45 Deg Bend 

  • Corrosion testing
  • Beveling machine
  • Mechanical testing
  • Thickness gauge
  • Charpy testing
  • Hardness tester

Heat Treatment of ASME B16.9 U Bend

  • Normalizing
  • Quenching and tempering
  • Normalizing and tempering
  • Solution annealing

Manufacturing Process

  • Bending
  • Pressing
  • Squeezing
  • Machining
  • Forging

Find Surface Finish of SS 304 and 316 U Buttweld Pipe Bend with electro polish, View Sizes


Mild Steel Mandrel U Bend Size Chart

NPS (dia) 1100 200 50 150 80 65 90 450 100 300 32 500 400 700 600 950 850 800 1050 25 1200 20
Bevel O.D. D Ser. A 1118 219.1 60.3 168.3 88.9 76.1(73) 101.6 457.2 114.3 323.9 42.4 508 406.4 711 610 965 864 813 1067 33.7 1220 26.9
Ser. B 1120 219 57 159 89 76 ― 478 108 325 38 529 426 720 630 ― ― 820 ― 32 1220 25
Center-to-End

C

 813 178 64 143 86 76 95 343 105 254 48 381 305 521 432 711 635 597 762 38 889 29
M 762 711 838
Inches 44 8 2 6 3 21/2 31/2 18 4 12 11/4 20 16 28 24 38 34 32 42 1 48 03/4

Types of U Bend

Carbon Steel U Bend Pipe
U Shaped 90 Deg Bend
Stainless Steel U Shaped Elbow
LR U Bend
ASME B16.9 U Bend
U 45 Deg Bend
U SR Bend
U Type 180 Degree Pipe Bend

Supplier of U Seamless Bends in Various Materials Including MS & Stainless Steel in Mumbai


Grades of U Seamless Bends

Stainless Steel U Bend 310 316 304 321 304l 316l Duplex Steel UNS S32205 UNS S31803 Nickel Alloy Hastelloy C276 Monel K500 Inconel 600 Inconel 625 Monel 400 Alloy 20 Incoloy 825 Inconel 601 Incoloy 800
Carbon Steel U Pipe Bend ASTM A234 WPB A860 WPHY 60 ASTM A860 WPHY 52/ WPHY 65 ASTM A420 WPL6 Super Duplex U Bend UNS S32750 UNS S32760 Copper Nickel BW U Pipe Bend Cuni 90/10 Cupro nickel 70/30
Alloy Steel U Buttweld Bend ASTM A234 Gr WP5 ASTM A234 Gr WP91 A234 Gr WP9 A234 Gr WP22 ASTM A234 Gr WP11   Titanium Titanium G 5 Ti Gr 2

Find Copper Pipe U Bend Outer Diameter From 38.0 mm – 206.0 mm, Check Dimension Chart

Dimension of SS 304 Buttweld U Pipe Bend


Outside Diameter OD 610 60.3 33.4 457.2 508 406.4 88.9 101.6 73 323.9 114.3 141.3 168.3 48.3 273.1 26.7 219.1 42.2 559 355.6 21.3
Center to Center C 1829 152 76 1372 1524 1219 229 267 191 914 305 381 457 114 762 57 610 95 1676 1067 76
D 1219 102 51 914 1016 813 152 178 127 610 203 254 305 76 508 – 406 64 1118 711 –
NPS Inch. 24 2 1 18 20 16 3 3 1/2 2 1/2 12 4 5 6 1 1/2 10 03/4 8 1 1/4 22 14 01/2
Back to Face A 1219 106 56 914 1016 813 159 184 132 619 210 262 313 83 518 43 414 70 1118 711 48
B 914 81 41 686 762 610 121 140 100 467 159 197 237 62 391 – 313 52 838 533 –

Manufacturer of Aluminium U Type 180 Degree Pipe Bend with Cold Bending Techniques

Copper Pipe U Bend Weight Chart

NPS 01/2 03/4 1 01- 1/4 01- 1/2 2 02- 1/2 3 03- 1/2 4 5 6 8 10 12
Sch 80S 0.43 0.69 1.38 2.5 3 6.21 9.7 17.18 22 34.3 43  72.00 146 228 350
Sch 10S 0 .26 0 .41 0 .75 1.26 1.75 3.13 5.88 9.81 10.5 13.6 16 24  47.00  86.00 120
Sch 5S 0.21 0.3 0.53 1 1.28 2.1 3.58 5.2 6.55 12 13 20  35.00  64.00 102
Sch 40S 0.34 0.5 0.76 1.66 2.33 4.38 7.75 12.83 15.6 24.5 31  48.00  95.00 170 262





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  • Supplying Oil and Gas Piping Products As Per Standard NACE MR0175 / ISO 15156 to the Kuwait, Canada, USA, Italy, Singapore, Malaysia, Indonesia, Qatar, Oman.

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