LARGEST STOCKHOLDER OF COPPER PIPE FITTINGS IN INDIA
Copper Buttweld Fittings Manufacturer & Exporter in Sri Lanka
Copper Buttweld Fittings are precision-engineered pipe fittings that are designed to join, redirect, reduce or terminate copper pipe lines. These fittings ensure secure connections and a seamless flow within the piping system.

Kanchan are a Copper Buttweld Fittings Manufacturer & Exporter in Sri Lanka, offering Copper Buttweld Elbows, Tees, Couplings, Reducers, End Caps, Stub Ends, U Bends, and Y Bends for different piping requirements. Our copper fittings can be used in HVAC, refrigeration, plumbing, medical gas, industrial and commercial pipe applications.
Kanchan offer Copper Buttweld Fittings in Sri Lanka in various sizes, wall thickness, configuration and specification as per the project needs. We are concerned about dimensional accuracy, consistent manufacturing, correct surface finish and connection performance.
Copper Buttweld Fittings
Copper Buttweld Fittings are used for making butt connections with copper pipes. For some applications and systems, these fittings may be joined with appropriate copper brazing and joining techniques. Copper Buttweld Fittings are available in Sri Lanka from us, offering a range of dependable copper pipe fittings for all contractors, distributors, engineering companies, HVAC companies, plumbing suppliers, and industrial projects.
Copper Buttweld Fittings Types
Kanchan Copper provide a selection of Copper Buttweld Fittings that serve a variety of piping needs, such as changing directions, providing 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 are available in different configurations and bend angles according to the requirements of the piping layout. Copper pipes are frequently routed at 45° and 90° angles using 45° and 90° copper elbows, respectively, in HVAC, refrigeration, plumbing and industrial applications.

Copper Buttweld Tees Fittings
Copper Buttweld Tees are used to make a branch connection from the main copper pipeline. Depending on the desired pipe configuration they are offered in equal and reducing configuration. The copper tee is often employed when a pipeline is required to be split or to add a lateral connection to another pipe.

Copper Buttweld Coupling Fittings
Copper Buttweld Coupling to join two copper pipes straight on. They may be utilized for expanding over pipes or connecting two pipes which are compatible. They are compact, so they can be used in a number of copper piping applications where a straight connection is needed.

Copper Buttweld End Caps Fittings
Copper Buttweld End Caps are employed to close/terminate the end of a copper pipe. These are used when pipes have to be closed to prevent them from being used or have been used and are no longer in use. Copper end caps can be utilized when new installations, systems modifications, maintenance, and extending systems are performed.

Copper Buttweld Reducers Fittings
Copper Buttweld Reducers are used to join copper pipes to other copper pipes of different outside diameters. They are used to connect different pipe sizes in a piping system. Reducers are employed when it is necessary to make a change in the size of pipe line and a compact and proper alignment of connection is required.

Copper Buttweld Stub Ends Fittings
Copper Buttweld Stub Ends are used for piping applications that need a flanged end connection. They offer an end connection that’s appropriate for integration with a compatible flange setup. Stub ends may be helpful in situations where it is desirable to be able to remove, inspect, maintain or replace sections of the piping.

Copper U Bend Buttweld Fittings
Copper U Bend Buttweld Fittings are a type of U-shaped fittings that are used to create a return bend in a copper piping system. They are helpful when the piping configuration calls for a short return route or a certain piping route. U bends are available for specialized copper pipe applications such as HVAC, refrigeration and heat-transfer.

Copper Y Bend Buttweld Fittings
Copper Y Bend Buttweld Fittings are intended for special piping setups that need a Y-shaped fitting. They can be produced to specific project requirements and dimensions for special industrial and copper piping applications.

Copper Buttweld Fittings Specification
Copper Buttweld Fittings can be produced and supplied in various sizes, wall thickness, materials and other configurations depending on the type of fitting and the requirements of the application. The material grade, dimensions, wall thickness and applicable standard can be selected according to the needs of the piping system and the customer.
| 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 a variety of applications and building services where copper pipe systems are needed.
- HVAC Systems
Copper elbows, tees, couplers, reducers and other fittings branch and join copper pipe in heating, ventilation and air-conditioning systems. - Refrigeration Systems
Copper is a material in high demand for refrigeration piping applications due to its use in connecting and routing refrigerant lines. They have a wide range of applications in refrigeration systems thanks to their thermal properties and compatibility with copper pipes. - Plumbing Systems
Copper Buttweld Fittings can be used in hot and cold water plumbing systems. Copper offers good corrosion protection and durability, provided the material and its method of installation are selected appropriately. - Medical Gas Pipeline Systems
When manufactured and installed to meet applicable medical-gas requirements, suitable copper piping components are appropriate for medical-gas pipeline systems, including those for oxygen, medical air, vacuum and other medical gases. - Industrial Piping
Copper fittings are applied for selected industrial applications, such as fluid, gas, heat-transfer and special copper piping systems. - Heat Transfer Systems
Due to copper’s high thermal conductivity, copper piping and fittings can be used for applications where efficient heat transfer is necessary. - Commercial Buildings
Copper Buttweld Fittings are suitable for use in commercial building services such as HVAC, refrigeration, plumbing and other mechanical piping systems.
