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END Cap Buttweld Fittings
END Cap Buttweld Fittings are used to seal the end of piping systems, providing reliable closure, leak protection, and strength for high-pressure industrial applications.
Overview
END Cap Buttweld Fittings are essential pipe fittings designed to permanently close the end of pipes in various industrial piping systems. These fittings are welded directly onto the pipe end, creating a strong, leak-proof, and durable connection.
Manufactured with high-quality materials and precision engineering, buttweld end caps provide excellent resistance against pressure, temperature variations, and corrosion. They are widely used in industries where safe and efficient pipeline termination is required.
Our END Cap Buttweld Fittings are available in different sizes, schedules, thicknesses, and material grades to meet diverse industrial requirements. They ensure smooth operation, long service life, and dependable performance in demanding environments.
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Technical Specifications
| Material | Grades Available | Standards | Size Range | Wall Thickness / Schedule | Types | End Finish |
|---|---|---|---|---|---|---|
| Carbon Steel End Cap Buttweld Fittings | ASTM A105, A234 WPB, A420 WPL6 | ASTM, ASME B16.9, MSS-SP-43 | ½” – 48” | SCH 10 – SCH 160, XXS | Pipe Cap, Weld Cap, High Pressure Cap | Plain End, Beveled End |
| Stainless Steel End Cap Buttweld Fittings | SS 304/304L, 316/316L, 321, 347, 904L | ASTM A403, ASME B16.9 | ½” – 48” | SCH 10 – SCH 160 | Seamless End Cap, Welded End Cap | Polished, Pickled, Beveled End |
| Alloy Steel End Cap Buttweld Fittings | ASTM A234 WP5, WP9, WP11, WP22, WP91 | ASTM A234, ASME B16.9 | ½” – 48” | SCH 10 – SCH 160, XXS | Pipe End Cap, Weld Cap | Plain End, Beveled End |
| Duplex / Super Duplex End Cap Fittings | UNS S31803, S32205, S32750, S32760 | ASTM A815, ASME B16.9 | ½” – 24” | SCH 10 – SCH 160 | Seamless Cap, Welded Cap | Pickled & Passivated |
| Inconel End Cap Fittings | Inconel 600, 601, 625, 718 | ASTM B366 | ½” – 12” | SCH 10 – SCH 160 | Pipe Cap, Buttweld Cap | Polished, Pickled |
| Hastelloy End Cap Fittings | Hastelloy C22, C276 | ASTM B366 | ½” – 12” | SCH 10 – SCH 160 | Seamless Cap, Welded Cap | Polished, Pickled |
| Monel End Cap Fittings | Monel 400, K500 | ASTM B366 / B564 | ½” – 12” | SCH 10 – SCH 160 | Pipe Cap, Weld Cap | Polished, Mill Finish |
| Nickel End Cap Fittings | Nickel 200/201 | ASTM B366 | ½” – 12” | SCH 10 – SCH 160 | Seamless End Cap, Welded End Cap | Polished, Pickled |
| Titanium End Cap Fittings | Titanium Gr.1, Gr.2, Gr.5, Gr.9 | ASTM B363 | ½” – 12” | SCH 5 – SCH 80 | Pipe End Cap, Buttweld Cap | Pickled, Polished |
Features & Advantages of END Cap Buttweld Fittings
Designed to reduce pressure loss for efficient fluid flow.
Manufactured to tight tolerances for perfect alignment .
Beveled ends ensure strong weld joints with excellent structural integrity.
Engineered to withstand demanding pressure across critical applications.
Manufactured from alloy materials for long-lasting durability.
Built for reliable performance in harsh industrial environments.
Applications Across Industries
Oil & Gas
Used in upstream, midstream and downstream pipeline systems.
Petrochemical
Used in upstream, midstream and downstream pipeline systems.
Power Generation
Used in upstream, midstream and downstream pipeline systems.
Chemical Processing
Used in upstream, midstream and downstream pipeline systems.
Marine & Offshore
Used in upstream, midstream and downstream pipeline systems.
Water Treatment
Used in upstream, midstream and downstream pipeline systems.
Frequently Asked Questions
Technical questions on our END Cap Buttweld Fittings, answered by our engineering team.
END Cap Buttweld Fittings are used to close or seal the ends of pipes in piping systems. They provide strong, leak-proof protection and are commonly used in oil & gas, petrochemical, power plants, chemical processing, and industrial applications.
END Cap Buttweld Fittings are available in various materials such as Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Inconel, Hastelloy, Monel, Nickel, and Titanium grades.
END Cap Buttweld Fittings are available in sizes ranging from ½” NB to 48” NB with different schedules like SCH 10, SCH 40, SCH 80, SCH 160, and XXS based on industrial requirements.
END Cap Buttweld Fittings are manufactured according to international standards such as ASME B16.9, MSS-SP-43, ASTM, and ANSI to ensure durability, accuracy, and reliable performance.
END Cap Buttweld Fittings provide excellent sealing, high-pressure resistance, corrosion protection, easy installation, long service life, and secure pipeline termination in demanding environments.
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