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Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Specifications
Brand Name :
YUHONG
Model Number :
180 Degree Elbow
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
China
MOQ :
1pc
Price :
Negotiation
Payment Terms :
T/T, L/C
Supply Ability :
100 tons per month
Delivery Time :
According to quantity
Packaging Details :
Plywood case or pallet
Material :
WP304/304L; WP316/316L; WP321; WP347; WPS31803; WPS32205; WPS32750...
Specification :
ASTM A403; ASTM A815
Standard :
ASME B16.9; EN10253-4
Type :
Seamless; Welded
Size :
1/2'' - 48'' or customed
Thickness :
SCH.5S - SCH.XXS
Radius :
Long radius, Short radius
Package :
Plywood case or pallet
Description

Stainless/Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9

A stainless steel 180-degree elbow is a crucial fitting in piping systems, designed to create a sharp turn in the piping layout. Typically made from high-quality stainless steel, such as grades 304 or 316, it offers excellent corrosion resistance, durability, and strength, making it ideal for various applications, including food processing, chemical industries, and HVAC systems.

These elbows help direct the flow of fluids or gases, minimizing the pressure drop and optimizing flow efficiency. The design features a smooth interior, which reduces turbulence and potential clogging. Depending on the application, they can be produced in different wall thicknesses, ensuring they can withstand extreme temperatures and pressures.

The manufacturing process often involves forging, which enhances strength and integrity. Dimensions and standards may conform to various metrics, such as ANSI, ASTM, or DIN, ensuring compatibility with existing piping systems. Additionally, stainless steel elbows are available in different sizes and configurations to accommodate diverse installation requirements.

Installation is usually straightforward, using welding, threaded connections, or flanged joints, depending on the system design. Maintenance is generally easy, as stainless steel resists staining and rust, contributing to longevity and reduced replacement needs.

Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9

Grade

WP

UNS

 C Mn P S Si Ni Cr Mo Ti N Others
WP304 S30400 0.08 max 2.00 max 0.045 max 0.03 max 1.00 max 8.0-11.0 18.0-20.0 ... ... ... ...
WP304L S30403 0.03 max 2.00 max 0.045 max 0.03 max 1.00 max 8.0-12.0 18.0-20.0 ... ... ... ...
WP304H S30409 0.04-0.10 2.00 max 0.045 max 0.03 max 1.00 max 8.0-11.0 18.0-20.0 ... ... ... ...
WP309 S30900 0.20 max 2.00 max 0.045 max 0.03 max 1.00 max 12.0-15.0

22.0-24.0

 ... ... ... ...
WP310S S31008 0.08 max 2.00 max 0.045 max 0.03 max 1.00 max 19.0-22.0 24.0-26.0 ... ... ... ...
WP310H S31009 0.04-0.10 2.00 max 0.045 max 0.03 max 1.00 max 19.0-22.0 24.0-26.0 ... ... ... ...
WP316 S31600 0.08 max 2.00 max 0.045 max 0.03 max 1.00 max 10.0-14.0 16.0-18.0 2.0-3.0 ... ... ...
WP316L S31603 0.03 max 2.00 max 0.045 max 0.03 max 1.00 max 10.0-14.0 16.0-18.0 2.0-3.0 ... ... ...
WP317 S31700 0.08 max 2.00 max 0.045 max 0.03 max 1.00 max 11.0-15.0 18.0-20.0 3.0-4.0 ... ... ...
WP317L S31703 0.03 max 2.00 max 0.045 max 0.03 max 1.00 max 11.0-15.0 18.0-20.0 3.0-4.0 ... ... ...
WP321 S32100 0.08 max 2.00 max 0.045 max 0.03 max 1.00 max 9.0-12.0 17.0-19.0 ...

5x(C+N)

-0.07

 ... ...
WP321H S32109 0.04-0.10 2.00 max 0.045 max 0.03 max 1.00 max 9.0-12.0 17.0-19.0 ...

4x(C+N)

-0.07

 ... ...
WP347 S34700 0.08 max 2.00 max 0.045 max 0.03 max 1.00 max 9.0-12.0 17.0-19.0 ... ... ...

Nb

10xC-1.1
WP347H S34709 0.04-0.10 2.00 max 0.045 max 0.03 max 1.00 max 9.0-12.0 17.0-19.0 ... ... ...

Nb

8xC-1.1
WPS31254 S31254 0.02 max 1.00 max 0.03 max 0.01 max 0.08 max 17.5-18.5 19.5-20.5 6.0-6.5 ... 0.18-0.25

Cu

0.5-1.0
WPS31803 S31803 0.03 max 2.00 max 0.03 max 0.02 max 1.00 max 4.5-6.5 21.0-23.0 2.5-3.5 ... 0.08-0.20 ...
WPS32205 S32205 0.03 max 2.00 max 0.03 max 0.02 max 1.00 max 4.5-6.5 22.0-23.0 3.0-3.5 ... 0.14-0.20 ...
WPS32750 S32750 0.03 max 1.2 max 0.035 max 0.02 max 0.8 max 6.0-8.0 24.0-26.0 3.0-5.0 ... 0.24-0.32

Cu

0.5 max

...

Grade

WP

Solution Anneal

Temperature, min, °F(°C)

Yield Strength

min, ksi (MPa)

Tensile Strength

min, ksi (MPa)

 Elongation in 2 in.
or 50mm, min (%)

HBW

max
WP304 1900(1040) 30(205) 75(515) 28 ...

WP304L

 1900(1040) 25(170) 70(485) 28 ...
WP304H 1900(1040) 30(205) 75(515) 28 ...
WP309 1900(1040) 30(205) 75(515) 28 ...
WP310S 1900(1040) 30(205) 75(515) 28 ...
WP310H 1900(1040) 30(205) 75(515) 28 ...
WP316 1900(1040) 30(205) 75(515) 28 ...
WP316L 1900(1040) 25(170) 70(485) 28 ...
WP317 1900(1040) 30(205) 75(515) 28 ...
WP317L 1900(1040) 30(205) 75(515) 28 ...
WP321 1900(1040) 30(205) 75(515) 28 ...
WP321H 1925(1050) 30(205) 75(515) 28 ...
WP347 1900(1040) 30(205) 75(515) 28 ...
WP347H 1925(1050) 30(205) 75(515) 28 ...
WPS31254 2100(1150) 44(300) 94(650) to 119(820) 28 ...
WPS31803 1870-2010(1020-1100) 65(450) 90(620) 20 290
WPS32205 1870-2010(1020-1100) 65(450) 95(655) 20 290
WPS32750 1920-2060(1025-1125) 80(550) 116(800)-140(965) 15 310
...

Dimension of 180 Degree Elbow:

Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Nominal Size

Outside Diameter at Bevel

(mm)

 Center to Center Back to Face
180° Returns
DN NPS O.D. O K
LR SR LR SR
15 1/2 21.3

76

 - 48 -
20 3/4 26.7 76 - 51 -
25 1 33.4 76 51 56 41
32 1 1/4 42.2 95 64 70 52
40 1 1/2 48.3 114 76 83 62
50 2 60.3 152 102 106 81
65 2 1/2 73.0 190 127 132 100
80 3 88.9 229 152 159 121
90 3 1/2 101.6 267 178 184 140
100 4 114.3 305 203 210 159
125 5 141.3 381 254 262 197
150 6 168.3 457 305 313 237
200 8 219.1 610 406 414 313
250 10 273.0 762 508 518 391
300 12 323.8 914 609 619 467
350 14 355.6 1067 711 711 533
400 16 406.4 1219 813 813 610
450 18 457.0 1372 914 914 686
500 20 508.0 1524 1016 1016 762
550 22 559.0 1676 1118 1118 838
600 24 610.0 1829 1219 1219 914
650 26 660.0 - - - -
700 28 711.0 - - - -
750 30 762.0 - - - -
800 32 813.0 - - - -
850 34 864.0 - - - -
900 36 914.0 - - - -
950 38 965.0 - - - -
1000 40 1016.0 - - - -
1050 42 1067.0 - - - -
1100 44 1118.0 - - - -
1150 46 1168.0 - - - -
1200 48 1219.0 - - - -

Applications:

1. Chemical Processing:
-Used in pipelines for transporting chemicals due to excellent corrosion resistance.

2. Oil and Gas Industry:
- Suitable for various piping systems, including offshore platforms where durability is crucial.

3. Food and Beverage:
-Commonly found in sanitary applications where hygiene is essential, such as in breweries and dairies.

4. Pharmaceuticals:
-Used in systems where cleanliness and contamination prevention are critical.

5. Water Treatment:
-Applied in municipal and industrial water systems due to resistance to rust and corrosion.

6. Marine Applications:
-Ideal for shipbuilding and marine infrastructure, given its resistance to saltwater corrosion.

7. HVAC Systems:
-Employed in heating, ventilation, and air conditioning systems for routing ducts and piping.

Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9

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Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9

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Product Detail
Brand Name :
YUHONG
Model Number :
180 Degree Elbow
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
China
MOQ :
1pc
Price :
Negotiation
Contact Supplier
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9
Stainless / Duplex Steel Buttweld Fitting 180 Degree Return Elbow ASME B16.9

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Duplex Stainless Steel Pipe
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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