Alloy Steel F91 Flanges

Alloy Steel F91 Flanges Supplier In India

Alloy Steel F91 Flanges

$0.29 - $0.79

Minimum Order : 50 Items

Customization as per requirements


Specification Details
Flanges TypesSlip On, Lap Joint, Weld Neck, Long Weld Neck, Threaded, Blind, Companion
Class150 Lbs, Pn 6, 10, 300 Lbs, 16, 25, 600 Lbs, 40, 900 Lbs, 64, 100, 1500 Lbs, 160, 2500 Lbs Asa 150, Asa 300
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Flat Face (ff), Small Male Female (smf), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Tongue & Groove, Large Male Female (lmf), Small Tongue, Groove

Alloy Steel F91 Flanges Manufacturer in India

Nitech Stainless Inc is a leading Alloy Steel F91 Flanges Manufacturer in India. Alloy Steel F91 flanges are made from a high-performance chromium-molybdenum vanadium steel, designed to withstand extremely high temperatures and pressures. The "F91" grade, commonly used in materials like ASTM A182, is highly regarded for its exceptional strength, resistance to oxidation, and creep resistance at elevated temperatures, making it ideal for critical applications in power generation, petrochemical, and high-temperature industrial environments. These flanges are often used in systems that require reliable performance under severe thermal and mechanical stresses, such as in steam piping, pressure vessels, and high-pressure systems. F91 flanges are typically forged to improve their mechanical properties, offering superior resistance to thermal cycling, oxidation, and fatigue. This ensures that they maintain their structural integrity even under extreme operating conditions. Available in various types like weld neck, slip-on, and blind, Alloy Steel F91 flanges can be tailored to suit different piping system needs. Their ability to maintain strength and durability under high-temperature and high-pressure conditions makes them essential for ensuring leak-proof, secure connections in systems that must operate reliably for long periods in demanding environments.

Type of Sub-products

  • Alloy Steel Grade F91 Slip On Flanges
    Alloy Steel Grade F91 Slip On Flanges

    Alloy Steel Grade F91 Slip On Flanges

    Alloy Steel Grade F91 Slip On Flanges are highly reliable and cost effective components designed for use in high temperature and high pressure applications. Made from a chromium molybdenum vanadium alloy, these flanges offer excellent strength, corrosion resistance, and thermal stability, making them ideal for industries such as power generation, petrochemicals, and oil and gas. The slip on design allows the flange to easily slide over the pipe, simplifying installation and reducing labor costs. Once in place, the flange is welded both inside and outside to ensure a secure, leak proof connection.

  • Alloy Steel F91 Weld Neck Flanges
    Alloy Steel F91 Weld Neck Flanges

    Alloy Steel F91 Weld Neck Flanges

    Alloy Steel F91 Weld Neck Flanges are designed for high performance applications that demand exceptional strength and durability in extreme conditions. Made from a chromium molybdenum vanadium alloy, these flanges provide superior resistance to oxidation, corrosion, and thermal fatigue, making them ideal for use in high pressure, high temperature systems such as power generation, petrochemical plants, and oil and gas industries. The weld neck design features a tapered hub that seamlessly integrates with the pipe, providing a smooth transition that helps reduce stress concentrations and ensures a robust, leak proof connection.

  • Chrome Moly Gr F91 Blind Flange
    Chrome Moly Gr F91 Blind Flange

    Chrome Moly Gr F91 Blind Flange

    Chrome Moly Gr F91 Blind Flanges are robust sealing components used to close the ends of piping systems, valves, or pressure vessels in high temperature and high pressure environments. Made from a chromium molybdenum vanadium alloy, these flanges offer exceptional resistance to corrosion, oxidation, and thermal stress, making them ideal for industries such as power generation, petrochemical processing, and oil and gas. The blind flange design provides a secure, leak proof seal that prevents the flow of fluids or gases, allowing for easy maintenance or modifications to the system.