LARGEST STOCKHOLDER OF COPPER PIPE FITTINGS IN INDIA
Copper Buttweld Fittings Manufacturer & Exporter in Bahrain
Copper Buttweld Fittings are precision manufactured pipe fittings that are welded to copper pipe for connection, redirection, reducing or terminating copper pipe systems. These fittings offer a reliable connection and ensure a smooth flow through the pipe system.

Kanchan Copper are a Copper Buttweld Fittings Manufacturer & Exporter in Bahrain, who supplies Copper Buttweld Elbows, Tees, Couplings, Reducers, End Caps, Stub Ends, U Bends and Y Bends for various piping needs. Our copper fittings are for use in HVAC, refrigeration, plumbing, medical gas, industrial and commercial piping.
Kanchan Copper Buttweld Fittings Bahrain can be supplied in various sizes, wall thicknesses, configurations and specifications as per project. We emphasize dimensional accuracy, consistent manufacturing, suitable finishing of surface and connection performance.
Copper Buttweld Fittings
Copper Buttweld Fittings are used to join copper pipes by butt welding. These fittings can be brazed or joined together with appropriate copper brazing and joining techniques depending upon application and system requirements.
Copper has high thermal conductivity, corrosion resistance and durability which means that copper fittings can be used in a variety of piping systems. The inside surface of copper fittings is also smooth, which can assist in the efficient flow of fluid and gases.
Copper Buttweld Fittings Types
Kanchan Copper have a variety of Copper Buttweld Fittings available to address various piping situations such as pipe size change, branch off, pipe-end closure and change of direction.
Copper Buttweld Elbows Fittings
Copper Buttweld Elbows are used to change the direction of copper piping systems. They come in various configurations and bend angles, depending on the needs of the piping system.
Copper elbows, or copper pipe elbows, are typically used to route copper pipes in HVAC, refrigeration, plumbing and industrial systems at 45° and 90°.

Copper Buttweld Tees Fittings
Copper Buttweld Tees are used to make a branch connection to a main copper line. They can be used in a equal or reducing configuration depending on the pipe configuration that is required.
Copper tees are generally used when a piping system requires division or when it is necessary to connect to another pipe to form a branch.

Copper Buttweld Coupling Fittings
Copper Buttweld Couplings are to be used for joining two copper pipes in straight line. They can be employed to lengthen a pipe run or connect two truly compatible pipe materials.
Their compact design is ideal for use in a multitude of copper piping applications when a straight connection is needed.

Copper Buttweld End Caps Fittings
Copper Buttweld End Caps are used to cap or end a copper pipe. They serve as an appropriate end point to a section of pipe that has been left unused or has been terminated.
Copper end caps are suitable for use in new construction, pipe modification, maintenance and system extension.

Copper Buttweld Reducers Fittings
Copper Buttweld Reducers are used to connect copper pipes with different outside diameters. They make up the difference in pipe size in a piping system.
Reducers are beneficial when a pipeline size change is needed but a compact, well aligned connection is desired.

Copper Buttweld Stub Ends Fittings
A flanged connection is desired for the piping arrangement, and Copper Buttweld Stub Ends are used. They offer an end connection which could be integrated with a compatible flange arrangement.
Stub ends are helpful in systems where it is necessary to remove, inspect, maintain or replace sections of piping.

Copper U Bend Buttweld Fittings
Copper U Bend Buttweld Fittings are U-shaped return bends that are used in a copper piping system.
They can be used in situations where the return path for the piping has to be compact or certain routing is required. U bends are applied to HVAC, refrigeration, heat-transfer, and other special copper piping applications.

Copper Y Bend Buttweld Fittings
Copper Y Bend Buttweld Fittings are ideal for unique piping applications where a Y-shaped fitting is necessary.
They can be produced to the exact size and standard for the project and material of choice for selected industrial and copper pipe applications.

Copper Buttweld Fittings Specification
Depending on fitting type and application requirement, Copper Buttweld Fittings can be manufactured and supplied in various sizes, wall thickness, materials and configurations.
Typical requirements include copper material grades, various pipe sizes, wall gauge (Sch 5S, 10S, 40S), ASTM, ASME, EN and other recognized specifications.
| 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 suitable for various applications in different industry, building services requiring copper pipe systems.
- HVAC Systems
- Copper elbows, tees, couplings, reducers, and other fittings route and join copper pipe in heating, ventilation and air conditioning systems.
- Refrigeration Systems
- Copper fittings are utilized in refrigerant lines to connect and route pipes in refrigeration systems. They are compatible with copper piping and have various thermal properties that allow them to be used in a wide range of refrigeration installations.
- Plumbing Systems
- Copper Buttweld Fittings can be used in hot and cold water plumbing systems. Selection of material and installation method can give good corrosion resistance and durability when using copper.
- Medical Gas Pipeline Systems
- Medical-gas medicine (and other medical-gas) medical-gas pipeline systems are suitable for use with suitable copper pipe components manufactured and installed in compliance with applicable medical-gas requirements for oxygen, medical air, vacuum, and other medical-gas applications.
- Industrial Piping
Copper fittings are specified in certain industrial applications for fluid and gas, heat-transfer, and special copper piping systems. - Heat Transfer Systems
Copper piping and fittings are ideal for applications where efficient heat transfer is necessary, due to copper’s high thermal conductivity. - Commercial Buildings
Copper Buttweld Fittings are suitable for a variety of commercial building services such as HVAC, refrigeration, plumbing and mechanical piping systems.
