Rajveer Stainless And Alloys

Alloy Steel A182 F11 Socketweld Flange (SWRF) is a robust flange designed for high-pressure and high-temperature applications in critical piping systems. Manufactured according to ASTM A182 standards using Grade F11 alloy steel, it offers superior resistance to corrosion, oxidation, and thermal creep. The socket weld flange features a recessed bore that allows the pipe to be inserted and then fillet welded around the top, providing a strong and leak-proof joint ideal for small-diameter pipes. Commonly used in power plants, chemical, and petrochemical industries, this flange ensures durability, reliability, and excellent mechanical performance in demanding environments.

• Application specific design
• Easy installation
• Rust resistance

• Types: Weld neck/ slip on/ threaded/ lap-joint/ blind
• Material: F1/f5/f11/f22/ASTM a250
• Dimension: ANSI b 16. 5
• Available in schedule: 150#, 300#, 600#, 900#, 1500#, 2500#

• Top quality
• Perfectly round
• High strength

• Material Standard: ASTM A351,ANSI B16.5,ASTM A182,ASTM A105
• Size: 20-30 inch,>30 inch
• Thickness: Sch 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160 Sch XXS
• Types: Seamless / ERW / Welded / Fabricated
• Grades: Alloy 20

Alloy Steel A182 F11 Weldneck Flange (WNRF) is a high-performance flange designed for use in high-pressure and high-temperature piping systems. Made from ASTM A182 Grade F11 alloy steel, it offers excellent resistance to corrosion, oxidation, and creep, making it suitable for power generation, petrochemical, and refinery applications. The weldneck flange features a long tapered hub that provides better stress distribution and reduces the risk of fatigue failure. It is welded directly to the pipe, ensuring a strong, leak-proof connection. This flange combines durability, strength, and reliability for demanding industrial environments.

The Alloy Steel A182 F91 Blind Flange (BLRF) is a robust pipe fitting used to securely close the end of a piping system or pressure vessel, providing a strong and leak-proof seal. Manufactured from ASTM A182 F91 alloy steel, it offers exceptional mechanical strength, creep resistance, and oxidation resistance, making it ideal for high-temperature and high-pressure applications in power generation, petrochemical, and refinery industries. The blind flange design facilitates easy inspection, maintenance, and future system expansion without cutting the pipe. Precision-engineered to meet industry standards, the A182 F91 BLRF flange ensures durability, reliable sealing, and long-lasting performance in demanding environments.