Solution Description
Special Clearance Coupling
one. Framework of Casing and Tubing Coupling Description
Casing and tubing coupling can be extensively utilised in chilly and hot h2o provide, heating offer, fireplace security, medicinal gasoline, industrial petroleum pipeline technique and many others.
It has presently replaced welding fittings in most Europe nations around the world, Asia countries, The us, Australia and some other international locations.
2. Primary Attributes of Casing and Tubing Coupling
The top quality of our merchandise are very great, clients are all extremely pleased. We have specialist support group and export knowledge for a great deal of a long time, our goods have exported to much more than 200 countries in the world. Right here you can consider easy picking your necessary merchandise.
Diameters: 2 3/8″, 2 7/8″, 3 1/2″, 4 1/2″
Grades: J55, K55, N80-1, N80Q, L80, P110
Connections: EUE, NUE
Other possibilities: Unique Beveled
Specific Clearance
Directive 10 ( D-ten ) Couplings
Other individuals upon ask for
Stocks availability: 2 3/8″, 2 7/8″, 3 1/2″, 4 1/2″
API Tubing Coupling | ||||
Descriptions and measurement | Kind of Thread | O.D*L (mm) |
Fat (kg) |
|
Tubing Coupling | 1.050 | NUE | 33.35*eighty.96 | .23 |
1.050 | EUE | forty two.16*82.55 | .38 | |
one.315 | NUE | 42.16*82.55 | .38 | |
one.315 | EUE | 48.26*88.90 | .fifty seven | |
1.660 | NUE | fifty two.seventeen*88.90 | .59 | |
one.660 | EUE | fifty eight.88*ninety five.twenty five | .sixty eight | |
1.900 | NUE | 55.88*95.25 | .56 | |
1.900 | EUE | 63.50*98.42 | .eighty four | |
2-3/8″ | NUE | seventy three.02*107.ninety five | 1.28 | |
two-3/8″ | EUE | 77.eighty*132.82 | one.fifty five | |
two-7/8″ | NUE | 88.ninety*a hundred thirty.18 | two.34 | |
2-7/8″ | EUE | 93.17*133.35 | two.40 | |
3-1/2″ | NUE | 107.95*142.88 | three.71 | |
3-1/2″ | EUE | 114.30*146.05 | four.ten | |
four” | NUE | a hundred and twenty.sixty five*146.05 | four.35 | |
four” | EUE | 127.00*152.40 | 4.82 | |
four-1/2″ | NUE | 132.08*one hundred fifty five.fifty eight | 4.89 | |
four-1/2″ | EUE | 141.thirty*158.seventy five | 6.05 |
API Casing Coupling | ||||
Descriptions and dimensions | Sort of Thread | O.D*L (mm) |
Excess weight (kg) |
|
Casing Coupling | 4-1/2″ | STC | 127.00*158.75 | five.23 |
4-1/2″ | LTC | 127.00*177.80 | 4.fifteen | |
4-1/2″ | BTC | 127.00*225.42 | four.55 | |
five” | STC | 141.30*a hundred sixty five.ten | 4.sixty six | |
5″ | LTC | 141.thirty*196.eighty five | 5.75 | |
5″ | BTC | 141.30*231.78 | 5.eighty five | |
5-1/2″ | STC | 153.sixty seven*171.forty five | 5.23 | |
5-1/2″ | LTC | 153.67*203.20 | six.42 | |
5-1/2″ | BTC | 153.sixty seven*234.95 | 6.36 | |
6-5/8″ | STC | 187.seventy one*184.fifteen | nine.twelve | |
6-5/8″ | LTC | 187.seventy one*222.twenty five | eleven.34 | |
six-5/8″ | BTC | 187.71*244.48 | eleven.01 | |
seven” | STC | 194.46*184.15 | eight.39 | |
7″ | LTC | 194.forty six*228.60 | ten.83 | |
7″ | BTC | 194.46*254.00 | ten.54 | |
7-5/8″ | STC | 215.ninety*a hundred ninety.fifty | twelve.30 | |
seven-5/8″ | LTC | 215.ninety*234.95 | 15.sixty three | |
7-5/8″ | BTC | 215.ninety*263.fifty two | fifteen.82 | |
8-5/8″ | STC | 244.forty eight*196.85 | 16.23 | |
8-5/8″ | LTC | 244.48*254.00 | 21.67 | |
eight-5/8″ | BTC | 244.48*269.88 | 20.86 | |
9-5/8″ | STC | 269.88*196.eighty five | 18.03 | |
nine-5/8″ | LTC | 269.88*266.70 | 25.forty five | |
9-5/8″ | BTC | 269.88*269.88 | 23.sixteen | |
ten-3/4″ | STC | 298.45*203.twenty | 20.78 | |
ten-3/4″ | BTC | 298.forty five*269.88 | twenty five.74 | |
11-3/4′ | STC | 323.85*203.twenty | 22.64 | |
eleven-3/4′ | BTC | 323.eighty five*269.88 | 28.03 | |
13-3/8″ | STC | 365.12*203.20 | 25.66 | |
thirteen-3/8″ | BTC | 365.12*269.88 | 31.77 | |
16″ | STC | 431.eighty*228.six | 34.ninety one | |
16″ | BTC | 431.80*269.88 | 40.28 | |
18-5/8″ | STC | 508.00*228.sixty | 51.01 | |
18-5/8″ | BTC | 508.00*269.88 | 62.sixty eight | |
twenty” | STC | 533.40*228.6 | 43.42 | |
20″ | LTC | 533.4*292.10 | fifty seven.04 | |
20″ | BTC | 533.40*269.88 | 50.10 |
US $100-200 / Piece | |
1 Piece (Min. Order) |
###
After-sales Service: | 1 Year |
---|---|
Warranty: | 1 Year |
Certification: | ISO 9001:2000 |
Power Source: | Hydraulic |
Operation Pressure: | Atmospheric Pressure |
Applicable Medium: | Crude Oil |
###
Customization: |
Available
|
---|
###
API Tubing Coupling | ||||
Descriptions and size | Type of Thread | O.D*L (mm) |
Weight (kg) |
|
Tubing Coupling | 1.050 | NUE | 33.35*80.96 | 0.23 |
1.050 | EUE | 42.16*82.55 | 0.38 | |
1.315 | NUE | 42.16*82.55 | 0.38 | |
1.315 | EUE | 48.26*88.90 | 0.57 | |
1.660 | NUE | 52.17*88.90 | 0.59 | |
1.660 | EUE | 58.88*95.25 | 0.68 | |
1.900 | NUE | 55.88*95.25 | 0.56 | |
1.900 | EUE | 63.50*98.42 | 0.84 | |
2-3/8" | NUE | 73.02*107.95 | 1.28 | |
2-3/8" | EUE | 77.80*132.82 | 1.55 | |
2-7/8" | NUE | 88.90*130.18 | 2.34 | |
2-7/8" | EUE | 93.17*133.35 | 2.40 | |
3-1/2" | NUE | 107.95*142.88 | 3.71 | |
3-1/2" | EUE | 114.30*146.05 | 4.10 | |
4" | NUE | 120.65*146.05 | 4.35 | |
4" | EUE | 127.00*152.40 | 4.82 | |
4-1/2" | NUE | 132.08*155.58 | 4.89 | |
4-1/2" | EUE | 141.30*158.75 | 6.05 |
###
API Casing Coupling | ||||
Descriptions and size | Type of Thread | O.D*L (mm) |
Weight (kg) |
|
Casing Coupling | 4-1/2" | STC | 127.00*158.75 | 5.23 |
4-1/2" | LTC | 127.00*177.80 | 4.15 | |
4-1/2" | BTC | 127.00*225.42 | 4.55 | |
5" | STC | 141.30*165.10 | 4.66 | |
5" | LTC | 141.30*196.85 | 5.75 | |
5" | BTC | 141.30*231.78 | 5.85 | |
5-1/2" | STC | 153.67*171.45 | 5.23 | |
5-1/2" | LTC | 153.67*203.20 | 6.42 | |
5-1/2" | BTC | 153.67*234.95 | 6.36 | |
6-5/8" | STC | 187.71*184.15 | 9.12 | |
6-5/8" | LTC | 187.71*222.25 | 11.34 | |
6-5/8" | BTC | 187.71*244.48 | 11.01 | |
7" | STC | 194.46*184.15 | 8.39 | |
7" | LTC | 194.46*228.60 | 10.83 | |
7" | BTC | 194.46*254.00 | 10.54 | |
7-5/8" | STC | 215.90*190.50 | 12.30 | |
7-5/8" | LTC | 215.90*234.95 | 15.63 | |
7-5/8" | BTC | 215.90*263.52 | 15.82 | |
8-5/8" | STC | 244.48*196.85 | 16.23 | |
8-5/8" | LTC | 244.48*254.00 | 21.67 | |
8-5/8" | BTC | 244.48*269.88 | 20.86 | |
9-5/8" | STC | 269.88*196.85 | 18.03 | |
9-5/8" | LTC | 269.88*266.70 | 25.45 | |
9-5/8" | BTC | 269.88*269.88 | 23.16 | |
10-3/4" | STC | 298.45*203.20 | 20.78 | |
10-3/4" | BTC | 298.45*269.88 | 25.74 | |
11-3/4′ | STC | 323.85*203.20 | 22.64 | |
11-3/4′ | BTC | 323.85*269.88 | 28.03 | |
13-3/8" | STC | 365.12*203.20 | 25.66 | |
13-3/8" | BTC | 365.12*269.88 | 31.77 | |
16" | STC | 431.80*228.6 | 34.91 | |
16" | BTC | 431.80*269.88 | 40.28 | |
18-5/8" | STC | 508.00*228.60 | 51.01 | |
18-5/8" | BTC | 508.00*269.88 | 62.68 | |
20" | STC | 533.40*228.6 | 43.42 | |
20" | LTC | 533.4*292.10 | 57.04 | |
20" | BTC | 533.40*269.88 | 50.10 |
US $100-200 / Piece | |
1 Piece (Min. Order) |
###
After-sales Service: | 1 Year |
---|---|
Warranty: | 1 Year |
Certification: | ISO 9001:2000 |
Power Source: | Hydraulic |
Operation Pressure: | Atmospheric Pressure |
Applicable Medium: | Crude Oil |
###
Customization: |
Available
|
---|
###
API Tubing Coupling | ||||
Descriptions and size | Type of Thread | O.D*L (mm) |
Weight (kg) |
|
Tubing Coupling | 1.050 | NUE | 33.35*80.96 | 0.23 |
1.050 | EUE | 42.16*82.55 | 0.38 | |
1.315 | NUE | 42.16*82.55 | 0.38 | |
1.315 | EUE | 48.26*88.90 | 0.57 | |
1.660 | NUE | 52.17*88.90 | 0.59 | |
1.660 | EUE | 58.88*95.25 | 0.68 | |
1.900 | NUE | 55.88*95.25 | 0.56 | |
1.900 | EUE | 63.50*98.42 | 0.84 | |
2-3/8" | NUE | 73.02*107.95 | 1.28 | |
2-3/8" | EUE | 77.80*132.82 | 1.55 | |
2-7/8" | NUE | 88.90*130.18 | 2.34 | |
2-7/8" | EUE | 93.17*133.35 | 2.40 | |
3-1/2" | NUE | 107.95*142.88 | 3.71 | |
3-1/2" | EUE | 114.30*146.05 | 4.10 | |
4" | NUE | 120.65*146.05 | 4.35 | |
4" | EUE | 127.00*152.40 | 4.82 | |
4-1/2" | NUE | 132.08*155.58 | 4.89 | |
4-1/2" | EUE | 141.30*158.75 | 6.05 |
###
API Casing Coupling | ||||
Descriptions and size | Type of Thread | O.D*L (mm) |
Weight (kg) |
|
Casing Coupling | 4-1/2" | STC | 127.00*158.75 | 5.23 |
4-1/2" | LTC | 127.00*177.80 | 4.15 | |
4-1/2" | BTC | 127.00*225.42 | 4.55 | |
5" | STC | 141.30*165.10 | 4.66 | |
5" | LTC | 141.30*196.85 | 5.75 | |
5" | BTC | 141.30*231.78 | 5.85 | |
5-1/2" | STC | 153.67*171.45 | 5.23 | |
5-1/2" | LTC | 153.67*203.20 | 6.42 | |
5-1/2" | BTC | 153.67*234.95 | 6.36 | |
6-5/8" | STC | 187.71*184.15 | 9.12 | |
6-5/8" | LTC | 187.71*222.25 | 11.34 | |
6-5/8" | BTC | 187.71*244.48 | 11.01 | |
7" | STC | 194.46*184.15 | 8.39 | |
7" | LTC | 194.46*228.60 | 10.83 | |
7" | BTC | 194.46*254.00 | 10.54 | |
7-5/8" | STC | 215.90*190.50 | 12.30 | |
7-5/8" | LTC | 215.90*234.95 | 15.63 | |
7-5/8" | BTC | 215.90*263.52 | 15.82 | |
8-5/8" | STC | 244.48*196.85 | 16.23 | |
8-5/8" | LTC | 244.48*254.00 | 21.67 | |
8-5/8" | BTC | 244.48*269.88 | 20.86 | |
9-5/8" | STC | 269.88*196.85 | 18.03 | |
9-5/8" | LTC | 269.88*266.70 | 25.45 | |
9-5/8" | BTC | 269.88*269.88 | 23.16 | |
10-3/4" | STC | 298.45*203.20 | 20.78 | |
10-3/4" | BTC | 298.45*269.88 | 25.74 | |
11-3/4′ | STC | 323.85*203.20 | 22.64 | |
11-3/4′ | BTC | 323.85*269.88 | 28.03 | |
13-3/8" | STC | 365.12*203.20 | 25.66 | |
13-3/8" | BTC | 365.12*269.88 | 31.77 | |
16" | STC | 431.80*228.6 | 34.91 | |
16" | BTC | 431.80*269.88 | 40.28 | |
18-5/8" | STC | 508.00*228.60 | 51.01 | |
18-5/8" | BTC | 508.00*269.88 | 62.68 | |
20" | STC | 533.40*228.6 | 43.42 | |
20" | LTC | 533.4*292.10 | 57.04 | |
20" | BTC | 533.40*269.88 | 50.10 |
What Is a Coupling?
A coupling is a mechanical device that links two shafts together and transmits power. Its purpose is to join rotating equipment while permitting a small amount of misalignment or end movement. Couplings come in a variety of different types and are used in a variety of applications. They can be used in hydraulics, pneumatics, and many other industries.
Types
Coupling is a term used to describe a relationship between different modules. When a module depends on another, it can have different types of coupling. Common coupling occurs when modules share certain overall constraints. When this type of coupling occurs, any changes to the common constraint will also affect the other modules. Common coupling has its advantages and disadvantages. It is difficult to maintain and provides less control over the modules than other types of coupling.
There are many types of coupling, including meshing tooth couplings, pin and bush couplings, and spline couplings. It is important to choose the right coupling type for your specific application to get maximum uptime and long-term reliability. Listed below are the differences between these coupling types.
Rigid couplings have no flexibility, and require good alignment of the shafts and support bearings. They are often used in applications where high torque is required, such as in push-pull machines. These couplings are also useful in applications where the shafts are firmly attached to one another.
Another type of coupling is the split muff coupling. This type is made of cast iron and has two threaded holes. The coupling halves are attached with bolts or studs.
Applications
The coupling function is an incredibly versatile mathematical tool that can be used in many different scientific domains. These applications range from physics and mathematics to biology, chemistry, cardio-respiratory physiology, climate science, and electrical engineering. The coupling function can also help to predict the transition from one state to another, as well as describing the functional contributions of subsystems in the system. In some cases, it can even be used to reveal the mechanisms that underlie the functionality of interactions.
The coupling selection process begins with considering the intended use of the coupling. The application parameters must be determined, as well as the operating conditions. For example, if the coupling is required to be used for power transmission, the design engineer should consider how easily the coupling can be installed and serviced. This step is vital because improper installation can result in a more severe misalignment than is specified. Additionally, the coupling must be inspected regularly to ensure that the design parameters remain consistent and that no detrimental factors develop.
Choosing the right coupling for your application is an important process, but it need not be difficult. To find the right coupling, you must consider the type of machine and environment, as well as the torque, rpm, and inertia of the system. By answering these questions, you will be able to select the best coupling for your specific application.
Problems
A coupling is a device that connects two rotating shafts to transfer torque and rotary motion. To achieve optimal performance, a coupling must be designed for the application requirements it serves. These requirements include service, environmental, and use parameters. Otherwise, it can prematurely fail, causing inconvenience and financial loss.
In order to prevent premature failure, couplings should be properly installed and maintained. A good practice is to refer to the specifications provided by the manufacturer. Moreover, it is important to perform periodic tests to evaluate the effectiveness of the coupling. The testing of couplings should be performed by qualified personnel.
editor by czh 2022-12-29