Alloy Steel Coupolet Olet Fittings are designed for high-temperature and high-pressure applications in power plants, refineries, and chemical industries. Manufactured in grades like ASTM A182 F5, F9, F11, F12, F22, and F91, these fittings offer exceptional strength, corrosion resistance, and thermal stability. Available in socket weld, threaded, and butt-weld configurations, Alloy Steel Coupolets ensure reliable branch connections in piping systems. They conform to international standards such as ASME, ASTM, and MSS-SP-97, and are widely used in critical service conditions requiring robust performance and long-term durability.
Carbon Steel Coupolet Olet Fittings are manufactured using ASTM A105 and ASTM A350 LF2 grades, ensuring high strength and excellent performance under pressure. These fittings are ideal for low-temperature and high-pressure piping systems in industries like oil & gas, petrochemicals, and power generation. Known for their durability, ease of installation, and cost-effectiveness, Carbon Steel Coupolets are available in threaded, socket weld, and butt-weld end connections, complying with international standards for branch connection fittings.
Cupro Nickel Coupolet Olet Fittings are crafted from high-quality copper-nickel alloys, including ASTM SB61 C70600 (90/10) and ASTM SB62 CuNi10Fe1Mn grades, offering excellent corrosion resistance in marine and industrial applications. Available in ASTM SB61 C71500 (70/30) and ASTM SB62 CuNi30Mn1Fe variants, these fittings ensure durability and reliability. Additional materials include Cupro Nickel SB 151 C71640, Aluminium Bronze (ASTM B171 C61400), Nickel Aluminium Bronze (ASTM B150 C63000), and Novel Brass (ASTM B21 C46400), providing a wide range of options for different environments and requirements in piping and branch connections.
High Nickel Alloys Coupolet Olet Fittings are manufactured using premium materials to ensure exceptional durability and corrosion resistance in demanding environments. Our range includes Nickel Coupolets like ASTM SB 564 N02200 (Nickel 200) and N02201 (Nickel 201). We also offer Hastelloy Coupolets such as B2, C2000, B3, X, C276, and C22 known for their excellent chemical resistance. Monel Coupolets, including ASTM SB 564 N04400 (Monel 400) and N05500 (Monel K500), provide superior performance in marine applications. Inconel Coupolets in grades 825, 600, 601, 625, 718, and 725 are ideal for high-temperature and corrosive conditions, suitable for various industrial sectors.

