There are different types of pipe fittings available in the market. Kanak Metal & Alloys is a supplier and manufacturer of pipe fittings in different types and materials. The bends is one type of fittings and there are many different varieties of bends. The return bend is a special type because it reverses the direction of the pipeline. The Carbon Steel Return Bend are used in systems where the flow is directed up and down or back and forth.
Return Bend Manufacturer
180 Degree Copper Return Bend
We are Stainless Steel Return Bends manufacturer which are used in recycling systems, heating and cooling applications, waste water management and sea water applications. The advantage of the 180 degree copper return bend is that it is in one piece and manages the stress and pressure differences in turning the direction in a completely opposite turn. We manufacture return bends pipe fitting types in different radiuses and in different materials.
There are short radius bends as well as long radius ones. The ASME B16.9 standard bends range between ½ inches and 48 inches in the diameter of the bends. There are other standards as well. As a copper return bend manufacturer we also produce copper bends of different types in different copper alloys and in commercially pure copper material. Our 180 return bends are good for welded applications. Also, we take custom order. So please contact us with any of your custom orders and we will cover them for you.
| SA234 WP11 | A 234 WP9 |
| A234 WP9 Cl1 | SA 234 WP22 |
| A234 WP91 | ASTM A234 WP5 |
Return bends pipe Fitting Size : Seamless 1/2 inch to 24 inch; Welded / ERW : 2 inch to 36 inch.
Available Radius : 2.5D Pipe Bends, 3D Bends, 5D Pipe Bends, 10D Bends, 22D Pipe Bends.
Bending angle (θ) : 15 Deg, 22 Deg, 22.5 Deg, 30Deg, 45 Deg, 60Deg, 90 Deg, 135 Deg, 180 Degree Elbow or custom.
Types : Manufacturer of 15mm Return Bend in Welded, Seamless, ERW, Fabricated
Bend Radii : 75 / 100 / 150 / 250 / 300 / 500 / 800 / 1,000 / 1,200 / 1,500 mm.
O.D. : 38.0 mm - 206.0 mm.
| NPS | Dia. Nominal | O.D. at Bevel | Center-to-Center (O) | Back-to-Face (K) | ||
|---|---|---|---|---|---|---|
| LR | SR | LR | SR | |||
| 1/2 | 15 | 21.3 | 76 | 48 | ||
| 1 | 25 | 33.4 | 76 | 51 | 56 | 41 |
| 1-1/4 | 32 | 42.2 | 95 | 64 | 70 | 52 |
| 1-1/2 | 40 | 48.3 | 114 | 76 | 83 | 62 |
| 2 | 50 | 60.3 | 152 | 102 | 106 | 81 |
| 2-1/2 | 65 | 73.0 | 190 | 127 | 132 | 100 |
| 3 | 80 | 88.9 | 229 | 152 | 159 | 121 |
| 3-1/2 | 90 | 101.6 | 267 | 178 | 184 | 140 |
| 4 | 100 | 114.3 | 305 | 203 | 210 | 159 |
| 5 | 125 | 141.3 | 381 | 254 | 262 | 197 |
| 6 | 150 | 168.3 | 457 | 305 | 313 | 237 |
| 8 | 200 | 219.1 | 610 | 406 | 414 | 313 |
| 10 | 250 | 273.0 | 762 | 508 | 518 | 391 |
| 12 | 300 | 323.8 | 914 | 610 | 619 | 467 |
| 14 | 350 | 355.6 | 1067 | 711 | 711 | 533 |
| 16 | 400 | 406.4 | 1219 | 813 | 813 | 610 |
| 18 | 450 | 457 | 1372 | 914 | 914 | 686 |
| 20 | 500 | 508 | 1524 | 1016 | 1016 | 762 |
| 22 | 550 | 559 | 1676 | 1118 | 1118 | 838 |
| 24 | 600 | 610 | 1829 | 1219 | 1219 | 914 |
| Standard pipe | Spec | . Bauart 5 | 2,5D | |
|---|---|---|---|---|
| DN | Diameter [ØD] | CLR | CLR | CLR |
| 20 | 26,9 | 110 | 67 | |
| 25 | 33,7 | 110 | 84 | |
| 32 | 42,4 | 110 | 106 | |
| 40 | 48,3 | 110 | 212 | |
| 50 | 60,3 | 125 | 151 | |
| 65 | 76,1 | 175 | 190 | |
| 80 | 88,9 | 205 | 222 | |
| 100 | 114,3 | 270 | 286 | |
| 125 | 139,7 | 330 | 350 | |
| 150 | 168,3 | 390 | 421 | |
| 200 | 219,1 | 510 | ||
| 250 | 273 | 650 | ||
| 300 | 323,9 | 775 | ||
| 350 | 355,6 | 850 | ||
| 400 | 406,4 | 970 | ||
| 500 | 508 | 1245 | ||
Compare price of ASTM A403 WP316L Return Elbow from other Manufacturers in the market.
| Product | Price |
|---|---|
| 180 degree return bends carbon steel pipe elbow | $4.40 - $5.00/ Piece |
| Refrigeration Pipe Fitting Copper Return U Bend | $0.10 - $0.24/ Piece |
| Copper pipe fittings return u Bend | $1.65 - $2.00/ Piece |
| NOMINAL PIPE SIZE NPS | ANGULARITY TOLERANCES | ANGULARITY TOLERANCES | ALL DIMENSIONS ARE GIVEN IN INCHES. TOLERANCES ARE EQUAL PLUS AND MINUS EXCEPT AS NOTED. |
|---|---|---|---|
| Off Plane P | Off Angle Q | (1) Out-of-round is that the add of absolute values of and minus tolerance. (2) This tolerance might not apply in localized areas of formed fittings wherever increased wall thickness is needed to fulfill style needs of ASME B16.9. (3) The nominal wall thicknesses and the I.D. at ends are to be specified by the customer. (4) Unless otherwise specified by the buyer, these tolerances apply to the nominal I.D., that equals the difference between the minimal O.D. and double the nominal wall thickness. |
|
| 18 to 24 | 0.38 | 0.12 | |
| ½ to 4 | 0.06 | 0.03 | |
| 32 to 42 | 0.50 | 0.19 | |
| 5 to 8 | 0.12 | 0.06 | |
| 44 to 48 | 0.75 | 0.18 | |
| 10 to 12 | 0.19 | 0.09 | |
| 14 to 16 | 0.25 | 0.09 | |
| 26 to 30 | 0.38 | 0.19 |
| Nominal
Pipe Size | Outside
Diameter | Inside
Diameter | Wall
Thickness T | Center
to Center O | Back
to Face K | Pipe
Schedule | Weight
Pounds |
|---|---|---|---|---|---|---|---|
| 1 | 1.32 | 1.05 | 0.133 | 2 | 1.62 | 40 | 0.5 |
| 1 1/4 | 1.66 | 1.38 | 0.14 | 2.5 | 2.06 | 40 | 0.8 |
| 1 1/2 | 1.9 | 1.61 | 0.145 | 3 | 2.44 | 40 | 1.1 |
| 2 | 2.38 | 2.07 | 0.154 | 4 | 3.19 | 40 | 1.9 |
| 2 1/2 | 2.88 | 2.47 | 0.203 | 5 | 3.94 | 40 | 4 |
| 3 | 3.5 | 3.07 | 0.216 | 6 | 4.75 | 40 | 6 |
| 3 1/2 | 4 | 3.55 | 0.226 | 7 | 5.5 | 40 | 8.7 |
| 4 | 4.5 | 4.03 | 0.237 | 8 | 6.25 | 40 | 12.2 |
| 5 | 5.56 | 5.05 | 0.258 | 10 | 7.75 | 40 | 19.2 |
| 6 | 6.62 | 6.07 | 0.28 | 12 | 9.31 | 40 | 32.9 |
| 8 | 8.62 | 7.98 | 0.322 | 16 | 12.31 | 40 | 64.9 |
| 10 | 10.75 | 10.02 | 0.365 | 20 | 15.38 | 40 | 112 |
| 12 | 12.75 | 12 | 0.375 | 24 | 18.38 | * | 157 |
| 14 | 14 | 13.25 | 0.375 | 28 | 21 | 30 | 208 |
| 16 | 16 | 15.25 | 0.375 | 32 | 24 | 30 | 257 |
| 18 | 18 | 17.25 | 0.375 | 36 | 27 | * | 325 |
| 20 | 20 | 19.25 | 0.375 | 40 | 30 | 20 | 416 |
| 24 | 24 | 23.25 | 0.375 | 48 | 36 | 20 | 592 |
| N.P.S | Wall Thickness |
I.D. | Back To Face | Pipe Sch. |
O.D. | Center To Center |
Wgt Pounds |
|---|---|---|---|---|---|---|---|
| 1/2 | 0.109 | 0.622 | 1.88 | 40 | 0.84 | 3 | 0.32 |
| 3/4 | 0.113 | 0.824 | 1.69 | 40 | 1.05 | 2.25 | 0.34 |
| 1 | 0.133 | 1.049 | 2.19 | 40 | 1.31 | 3 | 0.74 |
| 1 1/4 | 0.14 | 1.38 | 2.75 | 40 | 1.66 | 3.75 | 1.1 |
| 1 1/2 | 0.145 | 1.61 | 3.25 | 40 | 1.9 | 4.5 | 1.6 |
| 2 | 0.154 | 2.067 | 4.19 | 40 | 2.38 | 6 | 3.2 |
| 2 1/2 | 0.203 | 2.469 | 5.19 | 40 | 2.88 | 7.5 | 6.1 |
| 3 | 0.216 | 3.068 | 6.25 | 40 | 3.5 | 9 | 9.4 |
| 3 1/2 | 0.226 | 3.548 | 7.25 | 40 | 4 | 10.5 | 12.8 |
| 4 | 0.237 | 4.026 | 8.25 | 40 | 4.5 | 12 | 17.5 |
| 5 | 0.258 | 5.047 | 10.31 | 40 | 5.56 | 15 | 29.3 |
| 6 | 0.28 | 6.065 | 12.31 | 40 | 6.63 | 18 | 47 |
| 8 | 0.322 | 7.981 | 16.31 | 40 | 8.63 | 24 | 87 |
| 10 | 0.365 | 10.02 | 20.38 | 40 | 10.75 | 30 | 164 |
| 12 | 0.375 | 12 | 24.38 | * | 12.75 | 36 | 237 |
| 14 | 0.375 | 13.25 | 28 | 30 | 14 | 42 | 311 |
| 16 | 0.375 | 15.25 | 32 | 30 | 16 | 48 | 408 |
| 18 | 0.375 | 17.25 | 36 | * | 18 | 54 | 514 |
| 20 | 0.375 | 19.25 | 40 | 20 | 20 | 60 | 636 |
Extra Strong
| Nominal Pipe Size |
Wgt Pounds |
I.D. | Wall Thickness |
O.D. | Back To Face | Center To Center |
Pipe Sch. |
|---|---|---|---|---|---|---|---|
| 1/2 | 0.45 | 0.546 | 0.147 | 0.84 | 1.31 | 3 | 80 |
| 3/4 | 0.52 | 0.742 | 0.154 | 1.05 | 1.69 | 2.25 | 80 |
| 1 | 0.97 | 0.957 | 0.179 | 1.32 | 2.12 | 3 | 80 |
| 1 1/4 | 1.6 | 1.28 | 0.191 | 1.66 | 2.75 | 3.75 | 80 |
| 1 1/2 | 2.2 | 1.5 | 0.2 | 1.9 | 3.25 | 4.5 | 80 |
| 2 | 4.1 | 1.94 | 0.218 | 2.38 | 4.12 | 6 | 80 |
| 2 1/2 | 7.7 | 2.32 | 0.276 | 2.88 | 5.12 | 7.5 | 80 |
| 3 | 12.4 | 2.9 | 0.3 | 3.5 | 6.25 | 9 | 80 |
| 3 1/2 | 17.1 | 3.36 | 0.318 | 4 | 7.25 | 10.5 | 80 |
| 4 | 24.1 | 3.83 | 0.337 | 4.5 | 8.25 | 12 | 80 |
| 5 | 41.7 | 4.81 | 0.375 | 5.56 | 10.31 | 15 | 80 |
| 6 | 68.2 | 5.76 | 0.432 | 5.76 | 12.31 | 18 | 80 |
| 8 | 140 | 7.63 | 0.5 | 8.63 | 16.31 | 24 | 80 |
| 10 | 217 | 9.75 | 0.5 | 10.75 | 20.38 | 30 | 60 |
| 12 | 311 | 11.75 | 0.5 | 12.75 | 24.38 | 36 | * |
| 14 | 400 | 13 | 0.5 | 14 | 28 | 42 | * |
| 16 | 540 | 15 | 0.5 | 16 | 32 | 48 | 40 |
| 18 | 686 | 17 | 0.5 | 18 | 36 | 54 | * |
| 20 | 840 | 19 | 0.5 | 20 | 40 | 60 | 30 |
| 24 | 1210 | 23 | 0.5 | 24 | 48 | 72 | * |
| Nominal Pipe Size |
Pipe Schedule |
O.D. | Center to Center O |
I.D. | Wall Thickness T |
Weight Pounds |
Back to Face K |
|---|---|---|---|---|---|---|---|
| 1 | 40 | 1.32 | 2 | 1.05 | 0.133 | 0.5 | 1.62 |
| 1 1/4 | 40 | 1.66 | 2.5 | 1.38 | 0.14 | 0.8 | 2.06 |
| 1 1/2 | 40 | 1.9 | 3 | 1.61 | 0.145 | 1.1 | 2.44 |
| 2 | 40 | 2.38 | 4 | 2.07 | 0.154 | 1.9 | 3.19 |
| 2 1/2 | 40 | 2.88 | 5 | 2.47 | 0.203 | 4 | 3.94 |
| 3 | 40 | 3.5 | 6 | 3.07 | 0.216 | 6 | 4.75 |
| 3 1/2 | 40 | 4 | 7 | 3.55 | 0.226 | 8.7 | 5.5 |
| 4 | 40 | 4.5 | 8 | 4.03 | 0.237 | 12.2 | 6.25 |
| 5 | 40 | 5.56 | 10 | 5.05 | 0.258 | 19.2 | 7.75 |
| 6 | 40 | 6.62 | 12 | 6.07 | 0.28 | 32.9 | 9.31 |
| 8 | 40 | 8.62 | 16 | 7.98 | 0.322 | 64.9 | 12.31 |
| 10 | 40 | 10.75 | 20 | 10.02 | 0.365 | 112 | 15.38 |
| 12 | * | 12.75 | 24 | 12 | 0.375 | 157 | 18.38 |
| 14 | 30 | 14 | 28 | 13.25 | 0.375 | 208 | 21 |
| 16 | 30 | 16 | 32 | 15.25 | 0.375 | 257 | 24 |
| 18 | * | 18 | 36 | 17.25 | 0.375 | 325 | 27 |
| 20 | 20 | 20 | 40 | 19.25 | 0.375 | 416 | 30 |
| 24 | 20 | 24 | 48 | 23.25 | 0.375 | 592 | 36 |
Extra Strong
| Nominal Pipe Size |
O.D. | Wall Thickness T |
I.D. | Weight Pounds |
Back to Face K |
Center to Center O |
|---|---|---|---|---|---|---|
| 1 1/2 | 1.9 | 0.2 | 1.5 | 1.5 | 2.44 | 3 |
| 2 | 2.37 | 0.218 | 1.93 | 2.9 | 3.19 | 4 |
| 2 1/2 | 2.87 | 0.276 | 2.32 | 5.2 | 3.94 | 5 |
| 3 | 3.5 | 0.3 | 2.9 | 8.2 | 4.75 | 6 |
| 3 1/2 | 4 | 0.318 | 3.36 | 11.7 | 5.5 | 7 |
| 4 | 4.5 | 0.337 | 3.83 | 16.4 | 6.25 | 8 |
| 5 | 5.56 | 0.375 | 4.81 | 27.7 | 7.75 | 10 |
| 6 | 6.62 | 0.432 | 5.76 | 45.7 | 9 5/16 | 12 |
| 8 | 8.62 | 0.5 | 7.62 | 96.3 | 12.31 | 16 |
| 10 | 10.75 | 0.5 | 9.75 | 143 | 15.38 | 20 |
| 12 | 12.75 | 0.5 | 11.75 | 212 | 18.38 | 24 |
| 14 | 14 | 0.5 | 13 | 271 | 21 | 28 |
| 16 | 16 | 0.5 | 15 | 339 | 24 | 32 |
| 18 | 18 | 0.5 | 17 | 425 | 27 | 36 |
| 20 | 20 | 0.5 | 19 | 555 | 30 | 40 |
| 24 | 24 | 0.5 | 23 | 778 | 36 | 48 |
Coimbator, Chennai, Rajkot, Gujarat, Kolkata, Pune, Ahmedabad, Amravati, Madhya Pradesh.
| ANSI B16.9, 6 Inch, ASTM A106 Gr.B 5D Return Bend, 45 Degrees, SCH 80 | South Korea, Gurgaon, Singapore, NY 12203 (USA), Malaysia |
| 11.90 MM, ANSI B16.49, API 5L X60 45D Return Bend, 36 Inch | Mumbai, Noida, Indonesia, Dammam -KSA, Philippines, Belgium |
| Sch 80, ASTM A234 WPB Return Bend, 4 Inch, Black Coated, 4 Inch | Europe, France, Qatar, Bengaluru, Thailand, Sikandrabad |
| Black Coating, ANSI B16.9 Return Bend, 24 Inch, BW Ends | Malaysia, Vadodara, Colombia, Sweden, China, Rajkot |
| 20 Inch, SCH 40, A234 WPB 4D Return Bend, ANSI B16.49, 2032mm, Black | Thailand, Czechia, Chennai, Germany, Malaysia, Thiruvananthapuram |
| R=5D, API5L X60 / A860 WPHY 60 Return Pipe Bends, ASME B16.49 | Malaysia, Surat, Bangladesh, USA, Finland, Pune |
| Seamless 5D Return Bend, Beveled Ends, SS A403 WP304, 90 Deg. | Saudi Arabia (KSA), South Africa, Kuwait, Ahmedabad, Brazil |
| 36 Inch, ANSI B16.49 90 Deg Return Bend, MSS SP-75 WPHY-52, R=3D | Singapore, Kolkata, Bahrain, Agra, South Africa |
| API 5L GR.B 90D Return Bend, SCH 40, 5D, ANSI B16.49, 10 Inch | Australia, Hyderabad, Thane, Nigeria, France, Philippines, UK |
| Return Bend Pipe Fittings | Patna, Oman, UAE, Hong Kong, Ahmedabad, Malaysia |
| 30 Inch, ASTM A860 WPHY 65 30D Return Bends, MSS SP 75 | Chile, Italy, Bhopal, Iran, Singapore, Visakhapatnam, Delhi |
| ANSI B16.49 3D Seamless Return Bends, 90 Degree | United Arab Emirates (UAE), Turkey, Norway, Coimbatore, Malaysia |
| ASTM A53 GR.B, 26 Inch, ANSI B16.49 Carbon Steel Return Bend, 30 Deg | Kochi, Malaysia, Russia, Dehradun, Dubai, Netherlands |
| MSS SP 75, MSS SP WPHY52 90D Return Bends, 36 Inch, WT 0.938 Inch | Spain, UK, Nagpur, Lucknow, Mexico, Egypt, Nashik |
| DN750, AWWA C208, 90 Degree Return Bend, ASTM A234 WPB | UAE, Indore, United Kingdom -UK, Europe, Malaysia |
| 16 Inch, ANSI B16.9 A312 TP304H Return Bend, 90 Deg, 5D | Canada, Navi Mumbai, Ellington -United States, Poland, UK |
| ANSI B16.49 6D Return Bend, 20 Inch, SCH 60, ASTM A53 GR.B, BW Ends | Chandigarh, Europe, Japan, Malaysia, Faridabad, Romania |
| 45 DEG, 6 Inch, API 5L X65 PSL2 5D Return Bends, B16.49, SCH XS | Singapore, Canada, Ludhiana, Malaysia, Philippines, Jaipur |
| 90 Degree Return Bend, ASME B16.9, BW, 1.5D, 90IN | Los Alamos -Mexico, Malaysia, Taiwan, Philippines, Bhuneshwar |