| Standard: | ASTM A234 | Material: | WPB，WP9，WP5 |
|---|---|---|---|
| Degree: | 45， 90， 180 | Redius: | LR， SR |
ASTM A234 WP9 CoMo Alloy Steel 180 DGE Return SR B16.9 for Big OD Pipe Return
Co Mo alloy steel 180-degree butt welded elbow is a type of pipe fitting used in piping systems to change the direction of flow by 180 degrees. It is commonly used in industrial applications， particularly in oil and gas， petrochemical， and power generation industries.
Standard
| Nominal Pipe Size | Outside Diameter | Inside Diameter | Wall Thickness | Center To End | Pipe Schedule | Weight Pounds |
| 1/2 | 0.84 | 0.622 | 0.109 | 0.62 | 40 | 0.09 |
| 3/4 | 1.05 | 0.824 | 0.113 | 0.75 | 40 | 0.1 |
| 1 | 1.32 | 1.05 | 0.133 | 0.88 | 40 | 0.22 |
| 1 1/4 | 1.66 | 1.38 | 0.14 | 1 | 40 | 0.33 |
| 1 1/2 | 1.9 | 1.61 | 0.145 | 1.12 | 40 | 0.43 |
| 2 | 2.38 | 2.07 | 0.154 | 1.38 | 40 | 0.85 |
| 2 1/2 | 2.88 | 2.47 | 0.203 | 1.75 | 40 | 1.7 |
| 3 | 3.5 | 3.07 | 0.216 | 2 | 40 | 2.5 |
| 3 1/2 | 4 | 3.55 | 0.226 | 2.25 | 40 | 3.4 |
| 4 | 4.5 | 4.03 | 0.237 | 2.5 | 40 | 4.5 |
| 5 | 5.56 | 5.05 | 0.258 | 3.12 | 40 | 7.5 |
| 6 | 6.62 | 6.06 | 0.28 | 3.75 | 40 | 11.7 |
| 8 | 8.62 | 7.98 | 0.322 | 5 | 40 | 23.3 |
| 10 | 10.75 | 10.02 | 0.365 | 6.25 | 40 | 40.9 |
| 12 | 12.75 | 12 | 0.375 | 7.5 | * | 61.4 |
| 14 | 14 | 13.25 | 0.375 | 8.75 | 30 | 78.1 |
| 16 | 16 | 15.25 | 0.375 | 10 | 30 | 101 |
| 18 | 18 | 17.25 | 0.375 | 11.25 | * | 128 |
| 20 | 20 | 19.25 | 0.375 | 12.5 | 20 | 159 |
| 24 | 24 | 23.25 | 0.375 | 15 | 20 | 231 |
| 30 | 30 | 29.25 | 0.375 | 18.5 | * | 358 |
| 36 | 36 | 35.25 | 0.375 | 22.25 | * | 518 |
| 42 | 42 | 41.25 | 0.375 | 26 | * | 707 |
| 48 | 48 | 47.25 | 0.375 | 29.88 | * | 1，000 |
Extra Strong
| Nominal Pipe Size | Outside Diameter | Inside Diameter | Wall Thickness | Center To End | Pipe Schedule | Weight Pounds |
| 1/2 | 0.84 | 0.546 | 0.147 | 0.62 | 80 | 0.15 |
| 3/4 | 1.05 | 0.742 | 0.154 | 0.75 | 80 | 0.16 |
| 1 | 1.32 | 0.957 | 0.179 | 0.88 | 80 | 0.28 |
| 1 1/4 | 1.66 | 1.28 | 0.191 | 1 | 80 | 0.45 |
| 1 1/2 | 1.9 | 1.5 | 0.2 | 1.12 | 80 | 0.61 |
| 2 | 2.38 | 1.94 | 0.218 | 1.38 | 80 | 1.2 |
| 2 1/2 | 2.88 | 2.32 | 0.276 | 1.75 | 80 | 2 |
| 3 | 3.5 | 2.9 | 0.3 | 2 | 80 | 3.3 |
| 3 1/2 | 4 | 3.36 | 0.318 | 2.25 | 80 | 4.5 |
| 4 | 4.5 | 3.83 | 0.337 | 2.5 | 80 | 6.2 |
| 5 | 5.56 | 4.81 | 0.375 | 3.12 | 80 | 10.5 |
| 6 | 6.62 | 5.76 | 0.432 | 3.75 | 80 | 17 |
| 8 | 8.62 | 7.63 | 0.5 | 5 | 80 | 34.3 |
| 10 | 10.75 | 9.75 | 0.5 | 6.25 | 60 | 53.5 |
| 12 | 12.75 | 11.75 | 0.5 | 7.5 | * | 77.6 |
| 14 | 14 | 13 | 0.5 | 8.75 | * | 100 |
| 16 | 16 | 15 | 0.5 | 10 | 40 | 134 |
| 18 | 18 | 17 | 0.5 | 11.25 | * | 170 |
| 20 | 20 | 19 | 0.5 | 12.5 | 30 | 209 |
| 24 | 24 | 23 | 0.5 | 15 | * | 302 |
| 30 | 30 | 29 | 0.5 | 18.5 | 20 | 475.1 |
| 36 | 36 | 35 | 0.5 | 22.25 | 20 | 686.1 |
| 42 | 42 | 41 | 0.5 | 26 | * | 936.1 |
| 48 | 48 | 47 | 0.5 | 29.88 | * | 1250 |
Product range :
Size : 1/8"NB TO 100"NB
Schedule : SCH20， SCH30， SCH40， STD， SCH80， XS， SCH60， SCH80， SCH120， SCH140， SCH160， XXS
Type : Seamless / ERW / Welded / Fabricated /Forged
Form : Eccentric Reducer， Concentric Reducer
Materials
Stainless Steel Reducer – SS Reducer
ASTM A403 WP Gr. 304， 304H， 309， 310， 316， 316L， 317L， 321， 347， 904L
Carbon Steel Reducer – CS Reducer
ASTM A 234 WPB ， WPBW， WPHY 42， WPHY 46， WPHY 52， WPH 60， WPHY 65 & WPHY 70.
Low Temperature Carbon Steel Reducer – LTCS Reducer
ASTM A420 WPL3 / A420WPL6
Alloy Steel Reducer – AS Reducer
ASTM / ASME A/SA 234 Gr. WP 1， WP 5， WP 9， WP 11， WP 12， WP 22， WP 91
Duplex Steel Reducer
ASTM A 815 UNS NO S 31803 ， S 32205.
Nickel Alloy Reducer
Standard
- ASTM / ASME SB 336.
- UNS 10276 (HASTELLOY C 276 Reducer)
- UNS 2200 (NICKEL 200 Reducer)，
- UNS 2201 (NICKEL 201 Reducer)，
- UNS 4400 (MONEL 400 Reducer)，
- UNS 8020 (ALLOY 20 Reducer)，
- UNS 8825 (INCONEL 825 Reducer)，
- UNS 6600 (INCONEL 600 Reducer)，
- UNS 6601 (INCONEL 601 Reducer)，
- UNS 6625 (INCONEL 625 Reducer)，
Value Added Services
- Hot Dip Galvanizing
- Epoxy Coating
Test Certificate
Mill Test Certificate as per EN 10204 / 3.1B
