- What are Buttweld Fittings?
- Specifications of Buttweld Fittings
- Mechanical Specification of Stainless Steel 317 Buttweld Fittings
- How Stainless Steel 317 Benefits the Quality of Buttweld Fittings
- Types of Stainless Steel 317 Buttweld Fittings
- SS 317 Pipe Fittings Chemical Composition
- Stainless Steel 317 Butt weld Fittings Mechanical Properties
- Equivalent Grades for 317 Stainless Steel Pipe Fitting
- Types of Buttweld Fittings
- Applications of Buttweld Fittings
- Why shivalik is the Best Manufacturer and Supplier of Buttweld Fittings
SS 317 Buttweld Fittings
What are Buttweld Fittings?
Buttweld fittings are a type of pipe fitting that is welded to the end of pipes or tubes to create a strong and leak-free connection. They are designed to provide a smooth and continuous flow path, minimizing turbulence and pressure drop in the piping system. Buttweld fittings are commonly used in high-pressure and high-temperature applications where a secure joint is required.
Buttweld fittings offer several advantages:
Strength and Durability: The butt welding technique used in buttweld fittings provides a robust and long-lasting connection. The welded joint has the same strength as the pipes themselves, ensuring the integrity and reliability of the piping system.
Leak Resistance: The seamless welded joint in buttweld fittings eliminates the potential for leaks, making them suitable for applications requiring a tight and leak-proof seal. This is especially important in industries where fluid or gas leakage can lead to safety hazards or loss of product.
Smooth Flow Characteristics: Buttweld fittings create a smooth, uninterrupted flow path within the piping system. The absence of protrusions or internal crevices minimizes pressure drop and turbulence, allowing for efficient fluid or gas transport.
Compatibility: Buttweld fittings are compatible with various pipe materials and can be used with pipes made from metals such as stainless steel, carbon steel, and alloy steel, as well as non-metallic materials like PVC and HDPE.
Applications of Buttweld Fittings
- Chemical and Petrochemical Industries: Buttweld fittings are widely used in chemical processing plants, refineries, and petrochemical facilities to handle corrosive fluids and gases.
- Oil and Gas Industry: The oil and gas sector extensively uses buttweld fittings for pipeline systems that transport oil, gas, and other hydrocarbon products. They ensure reliable and leak-free connections in high-pressure and high-temperature environments.
- Pharmaceutical and Food Processing: Stainless Steel 317 buttweld fittings are suitable for hygienic applications in the pharmaceutical and food processing industries. They meet the strict quality and cleanliness standards required in these industries.
- Water Treatment and Desalination: Buttweld fittings are used in water treatment plants and desalination facilities to handle corrosive and saline water, ensuring the efficient flow of fluids and gasses.
Specifications of Buttweld Fittings
| Specifications | ASTM A403/ ASME SA403 |
| Size | 1/8 NB to 48 NB (Seamless, 100% X-Ray Welded, Fabricated) |
| Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | 5s, 10s, 40s, 80s, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS with NACE Mr 01-75 |
| Types | Seamless, Welded and Fabricated |
Mechanical Specification of Stainless Steel 317 Buttweld Fittings
Stainless Steel 317 is a high-alloy austenitic stainless steel that offers excellent corrosion resistance, high strength, and good formability. The mechanical specifications of Stainless Steel 317 buttweld fittings may vary depending on the specific product and standard, but some general specifications include:
Material | Stainless Steel 317 |
|---|---|
Tensile Strength | Minimum 515-620 megapascals |
Yield Strength | Minimum 205-275 MPa |
Hardness | 85 HRB (Rockwell B Hardness) |
Elongation | 35-45% |
These specifications ensure that Stainless Steel 317 buttweld fittings can withstand the demands of various industrial applications, providing durability and reliability in corrosive environments.
How Stainless Steel 317 Benefits the Quality of Buttweld Fittings
Stainless Steel 317 offers several benefits that enhance the quality and performance of buttweld fittings:
Corrosion Resistance: Stainless Steel 317 is highly resistant to corrosion, making it suitable for applications involving aggressive chemicals, acids, and chlorides. This corrosion resistance ensures the longevity and reliability of buttweld fittings, even in harsh environments.
High Strength: Stainless Steel 317 possesses high tensile and yield strength, providing the necessary structural integrity and durability for demanding applications. It can withstand high pressure and temperature conditions without deformation or failure.
Excellent Weldability: Stainless Steel 317 exhibits excellent weldability, allowing for easy and reliable welding of buttweld fittings to pipes or tubes. This ensures a strong and leak-free joint, minimizing the risk of failure or fluid leakage.
Thermal Stability: Stainless Steel 317 has good thermal stability, making it suitable for applications involving elevated temperatures. It retains its mechanical properties and corrosion resistance even at high operating temperatures, ensuring the long-term performance of buttweld fittings.
Types of Stainless Steel 317 Buttweld Fittings
| Stainless Steel 317 45 Degree Elbow | SS 317 45 Degree Elbow SS 317 SS 90 Degree Elbow SS 317 Stainless Steel 45 Degree Elbow SS UNS S31700 45 Degree Elbow SS S31009 Degree Elbow ASME SA403 WERKSTOFF NR.1.4449 90 Degree Elbow |
| Stainless Steel 317 Pipe Fittings | SS 317 Pipe Fittings 317 SS Buttweld Fitting 317 Stainless Steel Pipe Fitting SS UNS S31700 Buttweld Fitting SS WERKSTOFF NR.1.4449 Pipe Fittings ASTM A 1.4306 / 1.4307 Stainless Steel Buttweld Fitting |
| Stainless Steel 317 Eccentric Reducer | SS 317 Eccentric Reducer 317 SS Eccentric Reducer 317 Stainless Steel Eccentric Reducer SS UNS S31700 Eccentric Reducer ASTM A403 WP WERKSTOFF NR.1.4449 Stainless Steel Eccentric Reducer |
| Stainless Steel 317 Concentric Reducer | SS 317 Concentric Reducer 317 SS Concentric Reducer 317 Stainless Steel Concentric Reducer SS UNS S31700 Concentric Reducer ANSI B16.9 WP WERKSTOFF NR.1.4449 Stainless Steel Concentric Reducer |
| Stainless Steel 317 Lateral Tee | 317 Lateral Tee 317 SS Lateral Tee 317 Stainless Steel Lateral Tee SS UNS S31700 Lateral Tee SS S31700 Lateral Tee ASME B16.28 WP 304L Stainless Steel Lateral Tee |
| Stainless Steel 317 Equal Tee | SS 317 Equal Tee 317 SS Equal Tee 317 Stainless Steel Equal Tee SS UNS S31700 Lateral Tee 317 SS Lateral Tee 317 Stainless Steel Lateral Tee SS UNS S31009 Lateral Tee SS S31700 Lateral Tee ASME B16.28 WP 304L Stainless Steel Lateral Tee Equal Tee SS WERKSTOFF NR.1.4449 Equal Tee ASTM A403 Stainless Steel Equal Tee |
| Stainless Steel 317 Long Stub End | SS 317 Long Stub End 317 SS Long Stub End 317 Stainless Steel Long Stub End SS UNS S31700 Long Stub End SS S31009 Long Stub End ASTM A403 WP 316/316L Stainless Steel Long Stub End |
| Stainless Steel 317 Short Stub End | SS 317 Short Stub End 317 SS Short Stub End 317 Stainless Steel Short Stub End SS UNS S31700 Short Stub End SS S31009 Short Stub End MSS-SP-43 Stainless Steel Short Stub End |
| Stainless Steel 317 End Cap | SS 317 End Cap 317 SS End Cap 317 Stainless Steel End Cap SS UNS S31700 End Cap WERKSTOFF NR.1.4449 End Cap ASTM A403 316/316L Stainless Steel End Cap |
| Stainless Steel 317 Bend | SS 317 Bend 317 SS Bend SS 5d Pipe Bend 317 Stainless Steel Bend SS UNS S31700 Bend WERKSTOFF NR.1.4449 Bend ASTM A403 Stainless Steel Bend |
| Stainless Steel 317 Equal Cross | SS 317 Equal Cross 317 SS Equal Cross 317 Stainless Steel Equal Cross SS UNS S31700 Equal Cross WERKSTOFF NR.1.4449 Equal Cross ANSI B16.9 WP WERKSTOFF NR.1.4449 Stainless Steel Equal Cross |
SS 317 Pipe Fittings Chemical Composition
| Grade | C | Ni | Mn | P | S | Cr | Si | Mo | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 317 | 0.08 max | 11.00 – 15.00 | 2 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 1 max | 3.00 – 4.00 | 57.845 min |
Stainless Steel 317 Butt weld Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for 317 Stainless Steel Pipe Fitting
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| 317 | 1.4449 | S31700 | SUS 317 | – | – | – | – |
Types of Buttweld Fittings
shivalik offers a comprehensive range of Stainless Steel 317 buttweld fittings, including:
Buttweld Elbows: Elbows are used to change the direction of the pipeline. They are available in different angles, such as 45 degrees, 90 degrees, and 180 degrees, to accommodate specific piping configurations.
Buttweld Tees: Tees are used to create a branch connection in a pipeline. They have an inlet and two outlets, allowing for the diversion of fluid or gas flow.
Buttweld Reducers: Reducers are used to connect pipes of different diameters. They ensure a smooth transition between different pipe sizes while maintaining the flow characteristics of the system.
Buttweld Caps: Caps are used to close the ends of pipes, providing protection and preventing the entry of foreign materials. They are often used in applications where pipe ends need to be sealed temporarily or permanently.
Buttweld Stub Ends: Stub ends are used in conjunction with lap joint flanges to create a disassemblable connection. They allow for easy alignment and adjustment of the flange joint.
Why shivalik is the Best Manufacturer and Supplier of Buttweld Fittings
shivalik stands as a leading manufacturer and supplier of Stainless Steel 317 buttweld fittings, offering exceptional quality and reliability. Here’s why they are the preferred choice:
Extensive Product Range: shivalik provides a wide range of Stainless Steel 317 buttweld fittings, catering to diverse industrial requirements. Their product portfolio includes elbows, tees, reducers, caps, stub ends, and more.
Superior Quality: The buttweld fittings manufactured by shivalik are crafted with precision and adhere to international quality standards. They undergo rigorous quality checks to ensure impeccable performance and durability.
Customization Options: shivalik understands that each application may have specific requirements. They offer customization options for dimensions, materials, and finishes, ensuring the perfect fit for any project.
Timely Delivery: shivalik values customer satisfaction and ensures prompt delivery of orders. They have efficient logistics systems in place to ensure that products reach customers on time, minimizing project delays.
Technical Expertise: With their extensive knowledge and technical expertise in the field of buttweld fittings, shivalik provides excellent support and guidance to customers, helping them make informed decisions.
Choose shivalik as your trusted manufacturer and supplier of Stainless Steel 317 buttweld fittings, and experience the highest quality products, technical expertise, and reliable service for your piping system requirements.
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