Socket Weld Pipe Fittings

Socket weld fittings are a type of pipe joint that is made by welding two pieces of metal together using a special welder. This type of fitting is great for projects where a tight connection between the pipes is needed, like in water lines and gas pipelines.

Socket weld fittings are also popular for use in construction because they’re strong and easy to assemble. They can be used to connect sections of metal tubing or pipeline, making them an ideal choice for connecting different types of materials.

Top Products

Best Overall

Why We Like

  • PVC-DWV
  • Hub Ends
  • Smooth Interior Finish
  • Corrosion Resistant

Minor Problems

  • It may not be durable.
Editor's Choice

Why We Like

  • Stainless steel construction
  • Silver tone outer hex head
  • For closing and terminating the end of a pipe

Minor Problems

  • It may be difficult to fit.
Best Value

Why We Like

  • Adapter
  • ABS-DWV
  • Smooth interior finish

Minor Problems

  • It may not fit all car models.
1/22
C4807 3 HXH 90 ELBOW PVC

C4807 3 HXH 90 ELBOW PVC

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9.6
Based On 696 Reviews
  • Easy to use
    9.9
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • PVC-DWV
  • Hub Ends
  • Smooth Interior Finish
  • Corrosion Resistant

Cons

  • It may not be durable.
2/22
Joywayus 3Pcs Stainless Steel Outer Hex Thread Socket Pipe Plug Fitting 1/2
9.5
Based On 461 Reviews
  • Easy to use
    9.7
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.5

Pros

  • Stainless steel construction
  • Silver tone outer hex head
  • For closing and terminating the end of a pipe

Cons

  • It may be difficult to fit.
3/22
U5804 11/2 HXMIPT MALE ADAPTER ABS

U5804 11/2 HXMIPT MALE ADAPTER ABS

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9.6
Based On 101 Reviews
  • Easy to use
    9.9
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • Adapter
  • ABS-DWV
  • Smooth interior finish

Cons

  • It may not fit all car models.
4/22
TAISHER 304 Stainless Steel Pipe Fitting, Hex Nipple , Coupling , 3/8 x 3/8 NPT Male Thread Pipe, 3/8 x 3/8 NPT Female Thread Pipe
9.7
Based On 77 Reviews
  • Easy to use
    10
  • Value for money
    9.8
  • Customer support
    9
  • Overall satisfaction
    9.9

Pros

  • Product Type: 304 Stainless Steel Pipe Fitting(3/8" NPT) with protective case
  • Material: Forging of 304 stainless steel strength and resistance to corrosion
  • Working Temperature: Temperature range from -868 to 1472 degrees F/-500 to 800 degree

Cons

  • It is a bit too small.
5/22
DEWHEL 2 Inch NPT Female Thread Aluminum Weld On Pipe Fitting Bung

DEWHEL 2 Inch NPT Female Thread Aluminum Weld On Pipe Fitting Bung

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prime
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9.6
Based On 64 Reviews
  • Easy to use
    9.9
  • Value for money
    9.7
  • Customer support
    9
  • Overall satisfaction
    9.7

Pros

  • CNC-machined from 6061-T6 aluminum
  • NPT Female Weld On Bung Fitting
  • Suitable for most fluids

Cons

  • The threads could be tighter.
6/22
Stainless Steel 304 Cast Pipe Fitting,JoyTube 1/2
8.8
Based On 28 Reviews
  • Easy to use
    8.8
  • Value for money
    9.6
  • Customer support
    8
  • Overall satisfaction
    8.7

Pros

  • 90-degree elbow
  • Female National Pipe Taper (NPT) threads
  • 304 stainless steel
  • Maximum working pressure of 150 psi
  • Temperature range from -30 to +150 degrees F

Cons

  • The quality is not so good.
7/22
QiiMii 1
9.6
Based On 10 Reviews
  • Easy to use
    10
  • Value for money
    9.5
  • Customer support
    9
  • Overall satisfaction
    9.9

Pros

  • Precision CNC Machined
  • Rigid and Durable Body Design
  • Easy to weld
  • Stepped double sided design with thick top head flange

Cons

  • The weld fitting might not fit perfectly.
8/22
304/304L Forged Stainless Steel Pipe Fitting, 90 Degree Elbow, Socket Weld, Class 3000, 3/4
8.7
Based On 4 Reviews
  • Easy to use
    9.0
  • Value for money
    9.0
  • Customer support
    8
  • Overall satisfaction
    8.9

Pros

  • Made from stainless steel 304/304L for corrosion resistance
  • Forged steel for strength
  • Class 3000 for high pressure applications

Cons

  • It may not be strong.
9/22
304/304L Forged Stainless Steel Pipe Fitting, Coupling, Socket Weld, Class 3000, 1/4
8.1
Based On 4 Reviews
  • Easy to use
    8.4
  • Value for money
    8.8
  • Customer support
    7
  • Overall satisfaction
    8.2

Pros

  • Coupling socket weld pipe fitting
  • Female socket weld connections
  • Stainless steel 304/304L for corrosion resistance
  • Class 3000 for use in high pressure applications
  • Forged for durability

Cons

  • It may corrode.
10/22
Anvil 2154 Forged Steel Pipe Fitting, Class 3000, Socket Weld Coupling, 1-1/2
9.8
Based On 3 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • Socket Weld Ends
  • Class 3000 Fitting
  • Forged Steel

Cons

  • It might be too heavy for some people.
11/22
Stainless Steel 316 Cast Pipe Fitting, Tee, Socket Weld, MSS SP-114, 1/2
9.8
Based On 2 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • Socket weld connections
  • Stainless steel 316
  • Corrosion resistant

Cons

  • It may rust.
12/22
Anvil 2150 Forged Steel Pipe Fitting, Class 3000, Socket Weld 90 Degree Elbow, 1/4
9.8
Based On 2 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • Socket-weld ends
  • forged steel
  • Class 3000 fitting
  • Meets specifications ASTM A105 and ASME/ANSI B16.11

Cons

  • It may be too heavy for some people.
13/22
Anvil 2155 Forged Steel Pipe Fitting, Class 3000, Socket Weld Half Coupling, 1/2
9.1
Based On 2 Reviews
  • Easy to use
    9.3
  • Value for money
    10
  • Customer support
    8
  • Overall satisfaction
    9.1

Pros

  • Half coupling
  • Socket-weld ends
  • Forged steel
  • Class 3000 fitting

Cons

  • It might be too heavy for some people.
14/22
Watts Anka (AFT34) 3/4
6.7
Based On 2 Reviews
  • Easy to use
    5.9
  • Value for money
    10
  • Customer support
    5
  • Overall satisfaction
    5.8

Pros

  • Connects polyethylene pipe, tube, and hose
  • Fiberglass reinforced nylon construction
  • Corrosion resistant

Cons

  • The connection might not be tight.
15/22
304/304L Forged Stainless Steel Pipe Fitting, Tee, Socket Weld, Class 3000, 1/2
9.8
Based On 1 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • T-shaped pipe fitting
  • Female socket welds
  • Stainless steel 304/304L for corrosion resistance
  • Class 3000 for use in high pressure applications
  • Forged

Cons

  • It may be too heavy for some people.
16/22
Stainless Steel 304/304L Pipe Fitting, Flange, Socket Weld, Class 150, 10
9.8
Based On 1 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • Socket weld
  • Bolt holes
  • Stainless steel 304/304L

Cons

  • It may rust.
17/22
Anvil 2126 Forged Steel Pipe Fitting, Class 3000, Socket Weld Union, 1/2
9.8
Based On 1 Reviews
  • Easy to use
    10
  • Value for money
    10
  • Customer support
    9
  • Overall satisfaction
    10

Pros

  • Socket Weld Ends
  • Class 3000 Fitting
  • Forged Steel

Cons

  • It may not be very durable.
18/22
316/316L Forged Stainless Steel Pipe Fitting, Insert, Socket Weld, Class 3000, 1/4
5.9
Based On 1 Reviews
  • Easy to use
    8.4
  • Value for money
    0
  • Customer support
    7
  • Overall satisfaction
    8.2

Pros

  • Fits many models
  • Female socket weld connections
  • Stainless steel 316/316L

Cons

  • It may rust.
19/22
316/316L Forged Stainless Steel Pipe Fitting, 90 Degree Elbow, Socket Weld, Class 3000, 1/8
0.0
Processing Reviews
  • Easy to use
    0.0
  • Value for money
    0
  • Customer support
    0
  • Overall satisfaction
    0

Pros

  • Female socket weld connection
  • 90-degree elbow
  • Stainless steel 316/316L construction
  • Forged steel for strength
  • Class 3000

Cons

  • It may not be sturdy.
20/22
Anvil 2159 Forged Steel Pipe Fitting, Class 3000, Socket Weld Reducing Insert, 1
0.0
Processing Reviews
  • Easy to use
    0.0
  • Value for money
    0
  • Customer support
    0
  • Overall satisfaction
    0

Pros

  • Reduced insert
  • Socket-weld ends
  • Forged steel

Cons

  • It's hard to use.
21/22
Stainless Steel SS316 Forged Pipe Reducer Coupling Fitting, 1
0.0
Processing Reviews
  • Easy to use
    0.0
  • Value for money
    0
  • Customer support
    0
  • Overall satisfaction
    0

Pros

  • Reduction coupling pipe fittings
  • Stainless steel SS316 strength and resistance to corrosion
  • Used in fuel equipment, plumbing, gas, refrigeration, and vacuum applica

Cons

  • The quality of the product might not be so good.
22/22
Carbon Steel A105 Forged Pipe Fitting, 45 Degree Elbow, 1
0.0
Processing Reviews
  • Easy to use
    0.0
  • Value for money
    0
  • Customer support
    0
  • Overall satisfaction
    0

Pros

  • 45-degree elbow
  • 1" female welded connections
  • Carbon steel grade A105
  • Withstand up to 6000 PSI working pressure
  • Round body size

Cons

  • The pipe fitting might not fit well.

Authors

Michael Gordon
Michael Gordon— Author

Michael Gordon is a writer on our Website. He is experienced in Hydraulics, Pneumatics & Plumbing section.

What to Look to have the Best Socket Weld Pipe Fittings?

What are socket weld fittings?

Socket weld fittings are attachments used to join sections of pipes. They are made out of steel and have a fillet joint seal, which makes them resistant to wear and tear.

They are most commonly used to join sections of valves or flanges.

What kind of weld is a socket weld?

Socket Weld Pipe Fittings are used to connect pipes permanently and require special welder equipment and skills in order to install them. There is a risk of leakage when the joint is installed, so make sure you choose the right weld type for the job.

Socket Weld pipe fittings are available in various sizes and diameters, so find one that will fit your needs

What are welded pipe fittings?

Welded pipe fittings are made of carbon steel or stainless steel and have a male and female connection. There is an appropriate valve to fit the fitting, which can be either manual or automatic.

The fittings come with sealant for watertightness

What is socket weld pipe?

Socket weld fittings are used for small pipe diameters and are mostly preferred when it comes to pipes with a nominal size of NPS 2 or less. The name socket weld fitting comes from the fact that the two mating parts form a "socket" in which the pipe can be inserted and then tightened against using bolts or nuts.

They are usually preferable over buttweld fittings when it comes to small pipe diameters

What is the minimum gap in socket weld?

If the gap between welds is less than 1/16", quality of the joint will be affected and inspections should include a gap check. The inspection equipment used on both sides of a joint must be the same in order to ensure accurate measurements are taken and pipes are straight.

For maximum safety, joints should have at least a 1/8" Gap

What is difference between socket and coupling?

A socket is a type of coupling that connects two pipes or tubes together. Sockets come in many different shapes and sizes, and you can use them to connect two pipes or tubes at any point on the pipe.

The main difference between a socket and coupling is that a coupling has an enlarged hole at one end that allows it to be joined with another piece of piping

What is the difference between socket weld and fillet weld?

Socket weld is used for piping insertion and it allows the welder to control the size of pipes being welded together. Fillet weld is used on all four corners and it uses a smaller rod than socket weld, making it more efficient and less expensive.

It can be used on any material - steel, copper, or aluminum

What is socket weld flange?

Socket welded flanges have a specific purpose - to join pipes of different sizes and shapes together. The process of making a socket weld flange is simple, but it requires some careful consideration in order to avoid potential problems.

There are several reasons why you might choose socket welded flanges over other types of pipe joints, but be aware that there are also drawbacks associated with their use.

What is spigot and socket?

Spigot and socket fittings are used to connect two components of a plumbing system. The spigot end of the fitting has the same outside diameter as the pipe it is connected to, while the socket or hub end can be inserted into it.

Fittings with a female connection on PVC are referred to as hubs or sockets, respectively

How many types of pipe fittings are there?

There are many types of pipe fittings, each with its own benefits and drawbacks. Compression coupling is a good choice for pipes that need to stay together tightly, such as water lines or gas pipelines.

Slip coupling allows two pipes to move freely while still being connected, making it a good option for areas where vibration is an issue, like wind turbines or factory floors.

Can you XRAY a socket weld?

Radiographic tests can be used on socket welds to identify potential problems before they become serious. The heat from the welding process causes metal fluxes to flow and create an X-ray image.

An x-ray image can help you diagnose issues with socket welds, like weak spots in the metal or gaps in the flux coating

How much welding is needed for a socket weld?

A socket weld is made up of two pieces that are inserted into the joint and then melted together by welding equipment. The size and type of weld will depend on the size, material properties, and alignment of the joints being repaired or replaced.

Filler metal may be necessary to achieve a strong connection between the two parts being welded.

Can you weld black iron pipe fittings?

Black iron pipe fittings can be welded using a standard welding procedure, though it may be difficult to do so without causing damage. Fittings made of malleable iron are more susceptible to damage when being welded, so take care while performing the task.

Keep the area around the fitting clean after welding is complete in order to prevent additional damage from occurring

Conclusion

Socket weld fittings are a type of plumbing fitting that is often used in construction. They are made out of two pieces of pipe that have been joined together using a socket weld, which is a process where the pipes heat up and then fuse together. Socket welds are strong and can be easily repaired if they break, but they do have some limitations.