Threaded Elbow--versatile forged fitting
Mar 03, 2023
A threaded elbow is a type of plumbing fitting used to change the direction of a pipeline by 90 degrees. It is called a "threaded" elbow because it has threads on both ends that allow it to be connected to other threaded fittings or pipes.
ASME B16.11 Threaded elbows are typically made of metal, such as brass or stainless steel, but can also be made of plastic or other materials. They come in various sizes and thread types to accommodate different pipe sizes and applications.

To install a threaded elbow, the two pipes to be joined are first threaded onto each end of the elbow. A pipe wrench or other appropriate tool is used to tighten the connection, ensuring that the threads are properly engaged and the joint is leak-free.
ASME B16.11 Threaded elbows are commonly used in residential and commercial plumbing systems, as well as in industrial applications such as oil and gas pipelines. They are versatile, easy to install, and can be used to change the direction of a pipeline in a tight space where a regular elbow may not fit.

There are several advantages of using ANSI B16.11 threaded elbows in plumbing and piping systems:
Easy Installation: ANSI B16.11 Threaded elbows are easy to install as they do not require any welding or special tools. The threaded ends of the elbow simply screw onto the threaded ends of the pipes, making it a quick and easy process.
Versatile: 90 degree Threaded elbows can be used in a variety of applications as they are available in different sizes and thread types. They can be used to connect pipes of different sizes, materials, and thread types.
Adjustable: 90 degree Threaded elbows can be adjusted to the desired angle or direction, making them ideal for installations in tight spaces where a regular elbow may not fit.
Leak-Free: 45 degree Threaded connections are typically more secure and leak-free compared to other types of connections such as push-fit or compression fittings. This is because the threads create a tight seal that prevents leaks and ensures a secure connection.
Durable: 45 degree Threaded elbows are typically made of high-quality materials such as brass or stainless steel, making them durable and long-lasting. They can withstand high pressure and temperature, making them suitable for use in industrial applications.

Threaded elbows are available in a variety of sizes to accommodate different pipe diameters. Some of the most common sizes of threaded elbows include:
1/2 inch threaded elbow
3/4 inch threaded elbow
1 inch threaded elbow
1/4 inch threaded elbow
1/2 inch threaded elbow
2 inch threaded elbow
However, carbon steel threaded elbows can also be found in smaller or larger sizes depending on the specific application and pipe size requirements. It is important to ensure that the threaded elbow size matches the size of the pipe it is being connected to in order to ensure a secure and leak-free connection.

Alloy threaded elbows are used in various applications in plumbing and piping systems, as well as in industrial settings. Some of the common applications of threaded elbows include:
Changing Pipe Direction: Duplex threaded elbows are primarily used to change the direction of a pipe by 90 degrees. This is useful in situations where pipes need to be routed around obstacles or to fit into tight spaces.
Connecting Pipes: Nickel Alloy threaded elbows can be used to connect two pipes together. They are often used in plumbing systems to connect fixtures such as sinks, toilets, and showers to the main water supply.
Gas and Oil Pipelines: Threaded elbows are commonly used in gas and oil pipelines to change the direction of the pipeline or to connect different sections of pipe together.
HVAC Systems: Threaded elbows are used in heating, ventilation, and air conditioning (HVAC) systems to connect ductwork together and to change the direction of air flow.
Industrial Applications: Threaded elbows are used in various industrial applications, such as in chemical processing plants, where they are used to connect different sections of piping together or to change the direction of flow.
DIMENSIONS THREADED ELBOW

Dimensions NPS 1/2 to 4 - Class 2000
|
NPS |
Min Length |
Outside Dia |
Min |
Center to End |
||
|
B |
J |
D |
G |
90° |
45° |
|
|
1/2 |
10.9 |
13.6 |
33 |
3.18 |
28 |
22 |
|
3/4 |
12.7 |
13.9 |
38 |
3.18 |
33 |
25 |
|
1 |
14.7 |
17.3 |
46 |
3.68 |
38 |
28 |
|
1¼ |
17 |
18 |
56 |
3.89 |
44 |
33 |
|
1½ |
17.8 |
18.4 |
62 |
4.01 |
51 |
35 |
|
2 |
19 |
19.2 |
75 |
4.27 |
60 |
43 |
|
2½ |
23.6 |
28.9 |
92 |
5.61 |
76 |
52 |
|
3 |
25.9 |
30.5 |
109 |
5.99 |
86 |
64 |
|
4 |
27.7 |
33 |
146 |
6.55 |
106 |
79 |
|
NPS |
B |
J |
D |
G |
90° |
45° |
|
Min Length |
Outside Dia |
Min |
Center to End |
|||
Dimensions NPS 1/2 to 4 - Class 3000
|
NPS |
Min Length |
Outside Dia |
Min |
Center to End |
||
|
B |
J |
D |
G |
90° |
45° |
|
|
1/2 |
10.9 |
13.6 |
38 |
4.09 |
33 |
25 |
|
3/4 |
12.7 |
13.9 |
46 |
4.32 |
38 |
28 |
|
1 |
14.7 |
17.3 |
56 |
4.98 |
44 |
33 |
|
1¼ |
17 |
18 |
62 |
5.28 |
51 |
35 |
|
1½ |
17.8 |
18.4 |
75 |
5.56 |
60 |
43 |
|
2 |
19 |
19.2 |
84 |
7.14 |
64 |
44 |
|
2½ |
23.6 |
28.9 |
102 |
7.65 |
83 |
52 |
|
3 |
25.9 |
30.5 |
121 |
8.84 |
95 |
64 |
|
4 |
27.7 |
33 |
152 |
11.18 |
114 |
79 |
|
NPS |
B |
J |
D |
G |
90° |
45° |
|
Min Length |
Outside Dia |
Min |
Center to End |
|||
Dimensions NPS 1/2 to 4 - Class 6000
|
NPS |
Min Length |
Outside Dia |
Min |
Center to End |
||
|
B |
J |
D |
G |
90° |
45° |
|
|
1/2 |
10.9 |
13.6 |
46 |
8.15 |
38 |
28 |
|
3/4 |
12.7 |
13.9 |
56 |
8.53 |
44 |
33 |
|
1 |
14.7 |
17.3 |
62 |
9.93 |
51 |
35 |
|
1¼ |
17 |
18 |
75 |
10.59 |
60 |
43 |
|
1½ |
17.8 |
18.4 |
84 |
11.07 |
64 |
44 |
|
2 |
19 |
19.2 |
102 |
12.09 |
83 |
52 |
|
2½ |
23.6 |
28.9 |
121 |
15.29 |
95 |
64 |
|
3 |
25.9 |
30.5 |
146 |
16.64 |
106 |
79 |
|
4 |
27.7 |
33 |
152 |
18.67 |
114 |
79 |
|
NPS |
B |
J |
D |
G |
90° |
45° |
|
Min Length |
Outside Dia |
Min |
Center to End |
|||







