Kwality Tubes supplies a wide range of high-quality buttweld fittings made from premium stainless steel, carbon steel, and alloy steel, designed for leak-proof, durable, and reliable piping connections in high-pressure, high-temperature, and corrosive environments. Offering elbows, tees, reducers, caps, and stub ends crafted to ASTM, ASME, DIN, and EN standards, each fitting undergoes strict testing to ensure precision, smooth finishing, and excellent weldability. Suitable for oil and gas, petrochemical, power generation, and construction projects, these fittings provide outstanding mechanical strength, long service life, and dependable performance for both small- and large-scale piping systems.
| Specification | Details |
|---|---|
| Material | Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel |
| Standards | ASTM A403, ASTM A234, ASTM A420, ASME B16.9, B16.28 |
| Types | Elbows, Tees, Reducers, Caps, Stub Ends |
| Size Range | ½" to 48" (DN15 to DN1200) |
| Schedule | Sch 10, Sch 20, Sch 40, Sch 80, Sch 160, XXS |
| Connection | Buttweld End (Beveled) |
| Applications | Oil & Gas, Power Plants, Petrochemicals, Water Supply Systems |
| Grade | Composition Highlights | Common Applications |
|---|---|---|
| SS 304 / 304L | 18% Cr, 8% Ni / Low Carbon Version | Food Processing, Chemical Piping, General Industries |
| SS 316 / 316L | 16% Cr, 10% Ni, 2% Mo | Marine, Pharmaceuticals, High-Corrosion Environments |
| Carbon Steel A234 WPB | High Strength Carbon Steel | Oil & Gas, Power, Water Pipelines |
| Low Temperature A420 WPL6 | Carbon Steel for Low Temperature Service | Cold Storage, Cryogenic Piping |
| Alloy Steel A234 WP11 / WP22 | Chromium-Molybdenum Alloys | Boilers, Power Plants, High-Temperature Services |
| Duplex / Super Duplex | High Cr, High Mo, Superior Corrosion Resistance | Seawater Systems, Offshore Platforms |