Butt Weld Cap
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A Butt Weld Cap is a pipe fitting used to permanently seal or close the end of a pipe. It provides a solid, pressure-tight termination in piping systems. Key Features Connection Type: Designed with beveled ends for butt welding to pipe ends, creating a strong, permanent, leak-proof joint suitable for high-pressure and high-temperature service.Structure: Typically hemispherical or oval-shaped, forming a closed end to block fluid flow.Standards: Manufactured in accordance with ASME B16.9, MSS SP‑43 and other international piping standards.Materials: Available in carbon steel, stainless steel (304, 316L), alloy steel, and other corrosion-resistant alloys.Performance: Offers high structural integrity, excellent pressure resistance, and smooth internal flow profile. Applications Butt weld caps are widely used in: Oil and gas pipelinesPetrochemical and chemical plantsPower generation facilitiesWater treatment and utility systemsPharmaceutical, food, and process pipingDead-end lines and temporary or permanent pipe sealing
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Main products: WN, SO, PL, BL flanges, elbows, tees, reducers, caps. Materials: carbon steel, stainless steel, alloy steel. Standards: ASME, ANSI, EN, JIS, DIN. Export to global pipeline projects. Contact Us