ARK Stainless Inc is a manufacturer, supplier, and exporter of Carbon Steel Buttweld Fittings for refinery piping, water transmission lines, power plants, fire fighting systems, structural piping, and industrial process applications requiring strong and reliable welded pipe connections.
The product range includes Carbon Steel Buttweld Elbows, Tees, Reducers, Caps, Stub Ends, and Pipe Bends manufactured in seamless, ERW, welded, and fabricated construction according to ASME B16.9, ASME B16.28, and MSS SP-43 standards.
These Carbon Steel Pipe Fittings are available in multiple schedules, wall thicknesses, and custom dimensions for low, medium, and high-pressure piping systems operating under moderate and elevated temperature conditions.
Carbon Steel Buttweld Fittings are widely supplied for chemical plants, oil & gas industries, infrastructure projects, process piping systems, and heavy engineering applications where durable and cost-effective piping solutions are required.
Hot dip galvanizing, epoxy coating, black painting, sand blasting, and custom surface finishes are available as per project specifications and service conditions.
| GRADE | SCHEDULE | NOM. PIPE SIZE |
|---|---|---|
| ASTM/ASME A234 WPB / A860 – MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A420 WPL6 | SCH 10S | 1/2" – 24" |
| SCH 40S | 1/2" – 12" |
| GRADE | SCHEDULE | NOM. PIPE SIZE |
|---|---|---|
| ASTM/ASME A234 WPB / A860 – MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A420 WPL6 | SCH 10S | 1/2" – 12" |
| SCH 40S | 1/2" – 12" | |
| SCH 80S | 1/2" – 12" |
ARK Stainless Inc is a manufacturer, supplier, and exporter of Carbon Steel Buttweld Fittings available in elbows, tees, reducers, caps, crosses, couplings, stub ends, and pipe bends for industrial and process piping systems.
Reducers are used where pipe size reduction is required, while tees and crosses are commonly used for branch connections and flow distribution in pipeline systems. Pipe caps are used for closing end connections, and elbows and pipe bends are supplied for directional changes in process piping lines.
These Carbon Steel Pipe Fittings are manufactured in seamless, welded, and fabricated construction according to ASME B16.9 and MSS SP-43 standards for refinery piping, water treatment plants, fire fighting systems, structural piping, and industrial process applications.
Available in multiple schedules, wall thicknesses, and custom dimensions with hot dip galvanizing, black painting, and epoxy coating options as per project requirements.
