Raised Face (rf), Large Male Female (lmf), Small Tongue, Flat Face (ff), Groove, Small Male Female (smf), Ring Type Joint (rtj), Large Tongue & Groove, Lap Joint Face (ljf)
Alloy Steel F911 Flanges Manufacturer in India
Nitech Stainless Inc is a leading Alloy Steel F911 Flanges Manufacturer in India. Alloy Steel F911 flanges are made from a high-performance chromium-molybdenum vanadium alloy steel, specifically designed for use in high-temperature and high-pressure environments. The "F911" grade, commonly associated with ASTM A182, is known for its excellent strength, resistance to oxidation, and superior creep resistance at elevated temperatures, making it ideal for critical applications in industries such as power generation, petrochemical, and chemical processing. These flanges are particularly suited for systems that operate under extreme thermal and mechanical stresses, such as steam lines, reactors, and high-pressure piping systems.
F911 flanges are typically forged to improve their mechanical properties, ensuring they maintain strength, toughness, and resistance to cracking and fatigue even in harsh operating conditions. They are available in various flange types, including weld neck, slip-on, and blind, to meet different application requirements. The high resistance to thermal cycling, oxidation, and creep makes Alloy Steel F911 flanges essential for long-term, reliable performance in systems where safety and integrity are critical.
Type of Sub-products
Alloy Steel F911 Slip On Flanges
Alloy Steel F911 Slip On Flanges are reliable and versatile components designed for high pressure and high temperature piping systems. Made from a robust chromium molybdenum vanadium alloy, these flanges offer excellent strength, corrosion resistance, and thermal stability, making them ideal for use in power generation, petrochemical, and oil and gas industries. The slip on design simplifies installation by allowing the flange to slide easily over the pipe, reducing labor time and costs. Once positioned, it is welded both inside and outside for a secure, leak proof connection.
Alloy Steel F911 Weld Neck Flanges
Alloy Steel F911 Weld Neck Flanges are high strength, precision engineered components designed for critical applications in high pressure and high temperature environments. Made from a chromium molybdenum vanadium alloy, these flanges provide excellent resistance to oxidation, corrosion, and thermal fatigue, making them ideal for industries such as power generation, petrochemicals, and oil and gas. The weld neck design features a long tapered hub that ensures a smooth transition between the flange and the pipe, reducing stress concentrations and enhancing the structural integrity of the connection.
Alloy Steel F911 Blind Flanges
Alloy Steel F911 Blind Flanges are durable and high performing components designed to seal the ends of pipes, valves, or equipment in high pressure and high temperature systems. Made from a robust chromium molybdenum vanadium alloy, these flanges provide exceptional resistance to oxidation, corrosion, and thermal fatigue, making them ideal for demanding industries such as power generation, petrochemical processing, and oil and gas. The blind flange design offers a secure, leak proof seal, allowing for maintenance, testing, or system modifications without disrupting the entire setup.
Frequently Asked Questions
What are Alloy Steel F911 Flanges?
Alloy steel F911 Flanges are made from a particular type of stainless steel that contains B16, chromium, molybdenum, and vanadium alloy steel. This unique combination of elements gives it exceptional corrosion resistance, even at high temperatures. F911 Flanges are commonly used in high-temperature piping, valves, and flanges due to their durability in harsh conditions. F911 Alloy Steel Flanges consist of iron-based alloys with an average composition of 11.5% chromium, 1.15% molybdenum, 0.15% vanadium, and 8.45% nickel.
What are the usual specifications for Alloy Steel F911 Flanges?
ASTM A182/A182M - Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASME B16.5 - Pipe Flanges and Flanged Fittings
ASME B16.47 - Large Diameter Steel Flanges.
What are some typical applications of F911 flanges?
F911 flanges are frequently utilized in heavy industrial settings, such as oil and gas pipelines, high-pressure systems, chemical plants, refineries, and power plants. They are perfect for joining pipes that need larger diameters because they can be shaped into any required flange size.
