LARGEST STOCKHOLDER OF COPPER PIPE FITTINGS IN INDIA
Copper Buttweld Fittings Manufacturer & Exporter in Qatar
Copper Buttweld Fittings are precision fittings that are used for connecting, redirecting, reducing, or terminating copper piping systems. These fittings offer secure and dependable connections and enable the smooth flow of the internal components of the piping system.

Kanchan Copper are a Copper Buttweld Fittings Manufacturer & Exporter in Qatar, and provide Copper Buttweld Elbows, Tees, Couplings, Reducers, End Caps, Stub Ends, U Bends, Y Bends, etc. according to various piping applications. Our copper fittings can be used in HVAC, refrigeration, plumbing, medical gas, industrial or commercial piping.
Copper Buttweld Fittings
Copper Buttweld Fittings are used to join copper pipes using a butt connection. They can be connected with appropriate copper braze and joining techniques according to the application and system needs.
Copper fittings are used in various types of piping systems as they have high thermal conductivity, corrosion resistance, and durability. Copper fittings also have a smooth inner surface, which can help to ensure efficient fluid and gas flow.
Copper Buttweld Fittings Types
Copper Buttweld Fittings are available in a variety of sizes and styles to fit the specific piping application including directional changes, branch connections, pipe-size changes, and pipe-end closures.
Copper Buttweld Elbows Fittings
Copper Buttweld Elbows are used to change the direction of copper piping systems. They can be configured in various shapes and curves depending on the piping system’s specifications.
Copper elbows are also used widely in HVAC, refrigeration, plumbing, and industrial applications, as they are used to connect pipes at various angles, including 45° and 90° angles.

Copper Buttweld Tees Fittings
Copper Buttweld Tees are used to connect to a main copper pipe with a branch one. They can be set up as equal or reducing configurations depending on the desired piping configuration.
A copper tee is a type of tee connection that is typically employed when a piping system must split or branch from another pipe.

Copper Buttweld Coupling Fittings
Copper Buttweld Couplings are butt welds that join two copper pipes together in a straight line. They are available to extend pipes or to connect two pipes that are compatible.
Because of their compact design they are available for a range of copper piping applications where a straight connection is needed.

Copper Buttweld End Caps Fittings
Copper Buttweld End Caps are used to cap or terminate copper pipes. They offer an appropriate end for unused or terminated sections of piping systems.
Copper end caps may be installed for new installations, piping changes and repairs, and system additions.

Copper Buttweld Reducers Fittings
Copper Buttweld Reducers are used to join copper pipes to other pipes of varying OD. They are used to connect larger and smaller pipes in a piping system.
Reducers are helpful when changing pipe sizes is necessary and maintained a compact and properly aligned connection.

Copper Buttweld Stub Ends Fittings
Copper Buttweld Stub Ends are employed in piping systems where a flanged connection is needed. They offer an end connection appropriate for integration with a suitable flange situation.
Stub ends may be desirable in systems where sections of pipe must be easily removed, inspected, maintained, or replaced.

Copper U Bend Buttweld Fittings
Copper U Bend Buttweld Fittings are U-shaped fitting that is used for offering a return bend in a copper piping system.
They may be employed in situations where a piping system has a limited return path or certain routing configuration. U bends are suitable for special use in HVAC and refrigeration, heat transfer and other copper piping systems.

Copper Y Bend Buttweld Fittings
The Copper Y Bend Buttweld Fittings are intended for special pipe connections where the pipe needs to be bent in a Y-shaped manner.
They are able to be produced to specified dimensions and project requirements for various industrial and copper pipes.

Copper Buttweld Fittings Specification
Depending on the fitting type and application, Copper Buttweld Fittings can be made and supplied in various sizes, wall thickness, material and configurations.
| Standard | ASTM B819, EN 1057, EN 13348, ASTM B88 |
|---|---|
| Size | 1/2″ to 24″ NB |
| Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Type | Welded |
| Schedule | SCH 10, SCH 20, SCH 30, SCH 40 |
| Grades | DHP Copper, C10100, C10200, C11000, C12000, C12200 |
| Application | HVAC & Refrigeration, Plumbing, Industrial Piping, Heat Exchangers, Cooling Systems, Engineering Applications |
Copper Buttweld Fittings Pressure Rating Schedule Chart
| NPS (Normal Size Of Steel Pipe) | 10S Sche | 40S Sche | 80S Sche | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 90 Deg Elbow | 45 Deg Elbow | Equal Tee | 90 Deg Elbows | 45 Deg Elbows | Equal Tee | 90 Deg Elbow | 45 Deg Elbow | Equal Tee | |
| 8 | 0.02 | 0.01 | 0.03 | 0.03 | 0.02 | 0.06 | 0.04 | 0.03 | 0.07 |
| 10 | 0.03 | 0.02 | 0.05 | 0.03 | 0.02 | 0.03 | 0.06 | 0.04 | 0.09 |
| 15 | 0.06 | 0.03 | 0.09 | 0.08 | 0.04 | 0.1 | 0.1 | 0.05 | 0.14 |
| 20 | 0.07 | 0.03 | 0.13 | 0.08 | 0.04 | 0.17 | 0.11 | 0.05 | 0.2 |
| 25 | 0.14 | 0.08 | 0.28 | 0.15 | 0.11 | 0.29 | 0.22 | 0.14 | 0.38 |
| 32 | 0.23 | 0.11 | 0.49 | 0.26 | 0.17 | 0.59 | 0.4 | 0.23 | 0.68 |
| 40 | 0.3 | 0.17 | 0.68 | 0.4 | 0.23 | 0.86 | 0.51 | 0.29 | 1.02 |
| 50 | 0.5 | 0.25 | 0.85 | 0.7 | 0.4 | 1.28 | 0.91 | 0.59 | 1.59 |
| 65 | 0.85 | 0.48 | 1.41 | 1.4 | 0.77 | 2.19 | 1.81 | 0.99 | 3.13 |
| 80 | 1.25 | 0.63 | 1.77 | 2.2 | 1.08 | 3.31 | 2.97 | 1.5 | 4.45 |
| 90 | 1.7 | 0.75 | 2.67 | 2.83 | 1.42 | 4.08 | 4 | 2 | 5.44 |
| 100 | 2.1 | 1.08 | 3.46 | 4.47 | 2.09 | 5.27 | 6.18 | 2.81 | 7.71 |
| 150 | 5.45 | 2.72 | 8.07 | 10.89 | 5.44 | 10.99 | 16.32 | 8.16 | 13.61 |
| 200 | 10.2 | 5.33 | 15.65 | 21.54 | 10.77 | 20.91 | 33.11 | 16.56 | 28.12 |
| 250 | 18.15 | 9.75 | 26.46 | 38.56 | 19.27 | 35.38 | 51.71 | 25.86 | 49.9 |
| 300 | 25.8 | 13.62 | 39.46 | 59.42 | 29.71 | 62.14 | 79.38 | 39.69 | 83.91 |
Copper Elbow Buttweld Fittings size, dimension chart
| NPS For (Normal Size Of Pipe) | O.D. For (Outside Dai.) | BW 90 Deg Elbow | BW 45 Deg Elbow | BW Return 180 Deg Elbow | ||||
|---|---|---|---|---|---|---|---|---|
| BW (Long Radius) Elbow | BW (Short Radius) Elbow | BW (Long Radius) Elbow | BW (Short Radius) Elbow | |||||
| (In Inch) | (MM) | (inch) | Center-Face (Inches) | Center-Face (Inches) | Center-Face (In Inches) | Radius (In Inches) | Center-Center (In Inches) | Back-face (In Inches) |
| 1/2 | 21.3 | 0.84 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.05 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.66 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.9 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.5 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.5 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.75 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
Copper Buttweld Fittings Tolerance
| Common Type Of Buttweld Fitting | 45 degree elbows And 90 deg elbows | 180 Deg Returns | |||||
|---|---|---|---|---|---|---|---|
| Normal Size Of Steel Pipe | O.D. at Bevel | I.D. at End | WT For (Wall Thickness) t / t1 | Center-End Dai. A-B-C-M | Center-Center Dai. (O) | Back-Face Dai. (K) | Align-ment of Ends (U) |
| 1/2 a 2 1/2 | 1 | 0,8 | Not | 2 | 7 | 7 | 1 |
| 3 a 3 1/2 | 1 | 1,6 | less | 2 | 7 | 7 | 1 |
| 4 | 1 | 1,6 | than | 2 | 7 | 7 | 1 |
| 5 a 6 | 2 | 1,6 | 87,50% | 2 | 7 | 7 | 1 |
| 8 | 2 | 1,6 | of nominal | 2 | 7 | 7 | 1 |
| 10 | 1 | 3,2 | tickness | 2 | 7 | 7 | 2 |
| 12 a 18 | 1 | 3,2 | 3 | 10 | 7 | 2 | |
| 20 a 24 | 1 | 4,8 | 3 | 10 | 7 | 2 | |
| 26 a 30 | 2 | 4,8 | 3 | – | – | – | – |
| 32 a 48 | 2 | 4,8 | 5 | – | – | – | – |
Applications of Copper Buttweld Fittings
Copper Buttweld Fittings are utilized in numerous applications and building services where a copper piping system is needed.
- HVAC Systems
Copper elbows, tees, couplings, reducers and other fittings are used to route and connect copper piping in heating, ventilation and air-conditioning systems. - Refrigeration Systems
Copper fittings are commonly used for connecting and routing refrigerant lines in refrigeration systems. They do not only have thermal characteristics but are also compatible with copper piping, so they’re ideal for different refrigeration setups. - Plumbing Systems
Copper Buttweld Fittings can be used for hot and cold water plumbing systems. If the material and installation technique is chosen wisely, copper can exhibit excellent corrosion and durability resistance. - Medical Gas Pipeline Systems
Medical gas pipeline systems, using manufactured and installed suitable copper pipe components, may be used for medical gas applications including oxygen, medical air, vacuum and other medical gases. - Industrial Piping
Selected industrial applications with copper fluid, gas, heat-transfer and specialized copper piping systems use copper fittings. - Heat Transfer Systems
Copper piping and fittings are ideal for use where efficient heat transfer is required because of copper’s high thermal conductivity. - Commercial Buildings
Copper Buttweld Fittings are suitable for commercial building services such as HVAC, refrigeration, plumbing and other mechanical piping systems.
