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Your Professional Butt Welding Pipe Fitting Supplier

 

 

Henan Pipelink Industrial Co., Ltd. was established in 2008 and is an intelligent and innovative pipe fitting enterprise specializing in the development, production, sales, and service of industrial pressure pipe fittings.

Our product scope includes elbows, tees, reducers, flanges, bends, pipe caps, forged high-pressure threaded pipe fittings, hydraulic flared flanges, double ferrule fittings, and various other metal pipe connectors.

 

 
  • Stainless Steel Butt Weld Elbow
    Stainless Steel Butt Weld Elbow

    Stainless butt weld elbows are hot-pressed/forged fittings connecting pipes via direct butt welding. Featuring beveled ends for strong welds, they redirect flow in high-pressure, high-temperature

  • 3D 90 Degree Elbow
    3D 90 Degree Elbow

    The 3D 90-degree elbow refers to a 90-degree elbow with a bending radius that is three times the nominal diameter of the pipe.  Compared with ordinary elbows, 3D 90 degree elbows have a larger

  • Stainless Steel Reducing Elbow
    Stainless Steel Reducing Elbow

    Stainless steel reducing elbow, also known as reducing butt welding elbow and reducing elbow, is a kind of elbow fitting with different cross-sectional radius at both ends. It is mainly used to

  • Butt Weld Reducer
    Butt Weld Reducer

    Butt weld equal cross is a type of pipe fitting and pipeline connector used at the branch of the main pipeline with all four connecting ends having the same size. . The steel butt weld equal cross

  • Butt Weld Equal Tee
    Butt Weld Equal Tee

    A butt weld equal tee is a pipe fitting or pipe connector with three pipe openings, one inlet and two outlets or two inlets and one outlet, and the diameters of these three pipe openings are equal.

  • Stainless Steel Reducing Tee
    Stainless Steel Reducing Tee

    Butt weld equal cross is a type of pipe fitting and pipeline connector used at the branch of the main pipeline with all four connecting ends having the same size.. The steel butt weld equal cross is

  • Lateral Tee Pipe Fitting
    Lateral Tee Pipe Fitting

    Butt-welded lateral tee pipe fittings, serving as key components within pipeline systems, facilitate changes in fluid transmission direction via diagonal connections.. Their unique structural design,

  • Butt Weld Equal Cross
    Butt Weld Equal Cross

    Butt weld equal cross is a type of pipe fitting and pipeline connector used at the branch of the main pipeline with all four connecting ends having the same size. . The steel butt weld equal cross

  • Lap Joint Stub End
    Lap Joint Stub End

    Butt weld equal cross is a type of pipe fitting and pipeline connector used at the branch of the main pipeline with all four connecting ends having the same size. . The steel butt weld equal cross

  • Steel Pipe Bending
    Steel Pipe Bending

    Steel Pipe Bending, as a crucial connector in pipeline systems, achieves smooth changes in pipeline flow direction through welding. Its unique design not only enhances the flexibility of pipeline

 
Why Choose us
 
 

Complete Certification

The company has obtained ISO 9001:2015 quality management system certification as well as CE marking certification.

 
 
 

Quality Standards

Our company's products comply with a wide range of domestic and international specifications and standards, including American standards (ASME/ANSI), German standards (DIN), European standards (EN 10241), Japanese standards (JIS), British standards (BS), Russian standards (GOST), Chinese national standards (GB/T), and domestic industry standards.

 
 
 

Advanced Production Equipment

Our production capabilities are supported by advanced machinery, including CNC machining centers, CNC bending machines, automatic welding robots, laser cutting machines, CNC drilling machines, and CNC gantry machining centers.

 

 

Parameter
 

Nominal
Size

Outside Diameter
At Bevel

Center To End

Center To End

Backe To Face

90 Degree Elbow

45 Degree Elbow

180 Degree Elbow

A

B

O

K

DN

NPS

OD

Long Radius

LR

Short Radius

LR

Long Radius

LR

Long Radius

LR

Short Radius LR

Long Radius

LR

Short Radius LR

15

1/2

21.3

38

-

16

76

-

48

-

20

3/4

26.7

38

-

19

76

-

51

-

25

1

33.4

38

25

22

76

51

56

41

32

11/4

42.2

48

32

25

95

64

70

52

40

11/2

48.3

57

38

29

114

76

83

62

50

2

60.3

76

51

35

152

102

106

81

65

21/2

73.0

95

64

44

190

127

132

100

80

3

88.9

114

76

51

229

152

159

121

90

31/2

101.6

133

89

57

267

178

184

140

100

4

114.3

152

102

64

305

203

210

159

125

5

141.3

190

127

79

381

254

262

197

150

6

168.3

229

152

95

457

305

313

237

200

8

219.1

305

203

127

610

406

414

313

250

10

273.0

381

254

159

762

508

518

391

300

12

323.9

457

305

190

914

609

619

467

350

14

355.6

533

356

222

1067

711

711

533

400

16

406.4

610

406

254

1219

813

813

610

450

18

457.0

686

457

286

1372

914

914

686

500

20

508.0

762

508

318

1524

1016

1016

762

550

22

559.0

838

559

343

1676

1118

1118

838

600

24

610.0

914

610

381

1829

1219

1219

914

650

26

660.0

991

660

406

-

-

-

-

700

28

711.0

1067

711

438

-

-

-

-

750

30

762.0

1143

762

470

-

-

-

-

800

32

813.0

1219

813

502

-

-

-

-

850

34

864.0

1295

864

533

-

-

-

-

900

36

914.0

1372

914

565

-

-

-

-

950

38

965.0

1448

965

600

-

-

-

-

1000

40

1016.0

1524

1016

632

-

-

-

-

1050

42

1067.0

1600

1067

660

-

-

-

-

1100

44

1118.0

1676

1118

695

-

-

-

-

1150

46

1168.0

1753

1168

727

-

-

-

-

1200

48

1219.0

1829

1219

759

-

-

-

-

1300

52

1321.0

1981

1321

821

-

-

-

-

1400

56

1422.0

2134

1422

883

-

-

-

-

1500

60

1524.0

2286

1524

947

-

-

-

-

1600

64

1626.0

2438

1626

1010

-

-

-

-

1700

68

1727.0

2591

1727

1073

-

-

-

-

1800

72

1829.0

2743

1829

1137

-

-

-

-

1900

76

1930.0

2896

1930

1199

-

-

-

-

2000

80

2032.0

3048

2032

1263

-

-

-

-

 

Benefits of Butt Welding Pipe Fitting
 

Strong and Reliable Joints
One of the main advantages of butt weld fittings is the strength and reliability of the joints they create. The welding process forms a continuous metal structure between the pipe and the fitting, which is less likely to leak compared to mechanical joints. This strength is crucial in the chemical and petrochemical industries, where pipes often carry hazardous and high-pressure fluids.

 

Smooth Interior Surface
Buttweld fittings provide a smooth interior surface with no internal threading or protruding parts. This smoothness minimizes turbulence and pressure drops within the piping system, which is essential for maintaining efficient flow rates and preventing erosion or corrosion over time.

 

Enhanced Safety
Safety is paramount in the chemical and petrochemical industries. Buttweld fittings, with their strong and leak-proof connections, contribute to safer working environments by reducing the risk of leaks and potential exposure to hazardous substances. The welded joints also eliminate the need for potentially weak mechanical connections, further enhancing system integrity.

 

Versatility and Flexibility
Buttweld fittings come in a wide range of sizes, shapes, and materials, making them suitable for various applications within the chemical and petrochemical industries. Whether it’s a high-temperature process or a system carrying highly corrosive chemicals, there are butt weld fittings designed to meet specific needs. Their versatility allows engineers to design complex piping systems with numerous changes in direction and elevation.

 

 

Application of Butt Welding Pipe Fitting

Chemical Processing Plants: For handling corrosive chemicals and fluids.

 

Oil and Gas Industry: In pipelines and refineries for transporting oil, gas, and petroleum products.

 

Power Generation: In steam and water pipelines, high temperatures and pressures are common.

 

Food and Beverage Industry: For sanitary applications requiring clean and smooth surfaces.

Stainless Steel Butt Weld Elbow

 

Types of Butt Welding Pipe Fitting

 

Elbows

45° and 90° Elbows: Used to change the direction of the pipeline.
Long Radius (LR) and Short Radius (SR) Elbows: LR elbows provide a smoother flow and are ideal for reduced pressure drop, while SR elbows are used in compact spaces.

01

Tees

Equal Tees: Split the flow into two equal directions.
Reducing Tees: Change the pipe size while splitting the flow.

02

Reducers

Concentric Reducers: Maintain the centerline of the pipe while reducing the diameter.
Eccentric Reducers: Offset the centerline to prevent pooling in horizontal pipelines.

03

Caps

Used to seal the end of a pipe, protecting it from damage or contamination.

04

Stub Ends

Used with lap joint flanges for systems that require frequent disassembly for inspection or maintenance.

05

 

Additional Information

 

Shipping

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

Terms Of Payment

We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us.

 

FAQ

Q: What exactly is a butt welding pipe fitting?

A: Think of a butt welding pipe fitting as a specialized connector in a pipeline. Its ends are beveled to be welded directly to pipes, creating a strong, permanent, and leak-proof seal. These fittings are essential for changing the direction of flow, branching off to a new line, or altering the diameter of the pipe. They become an integral part of the pipeline, ensuring that fluids such as oil, gas, or chemicals are transported safely.

Q: Why Are Some Fittings Thicker Than the Pipe?

A: You might notice that a fitting is often heavier and has thicker walls than the pipe it connects to. There are two primary reasons for this: Stress Compensation: Fittings like elbows and tees endure higher stress concentrations than straight sections of pipe. The extra thickness adds strength right where it’s needed most, preventing deformation and ensuring long-term integrity.

Q: What are the materials of butt-welded pipe fittings?

A: Butt-weld fittings are made from carbon steel, stainless steel, and alloy steel, with common specific materials including A234 WPB carbon steel, 304 or 316 stainless steel, and nickel alloys. These materials are chosen for their ability to withstand high pressure, high temperature, or corrosive environments and are available in both welded and seamless configurations depending on the size and application.

As one of the leading butt welding pipe fitting manufacturers and suppliers in China, we also support customized service. We warmly welcome you to buy high quality butt welding pipe fitting for sale here from our factory. Good service and reasonable price are available.

steel pipe weld fittings

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