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Alloy Steel F911 Flanges Manufacturer In India For High Pressure Steam Lines And Power Plants

Alloy Steel F911 Flanges Manufacturer In India For High Pressure Steam Lines And Power Plants

Specification Details
Flanges TypesSlip On, Lap Joint, Weld Neck, Long Weld Neck, Threaded, Blind, Companion
Class150 Lbs, Pn 6, 10, 300 Lbs, 16, 600 Lbs, 25, 40, 900 Lbs, 64, 1500 Lbs, 100, 160, 2500 Lbs Asa 150, Asa 300
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised 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 Supplier in India Supplying ASTM A182 Grade Materials for Thermal Systems

Nitech Stainless Inc stocks top quality industrial flanges that are engineered for superior performance, durability and strength in tough engineering applications. Alloy Steel Flanges Manufacturer In India, providing dependable flange solutions to the petrochemicals, oil and gas industry, power generation plants and heavy engineering industry. These flanges are produced with high-quality materials and advanced manufacturing processes, providing excellent mechanical properties and dimensions. The products are highly resistant to pressure, heat and corrosion and are used efficiently in harsh operating conditions. The company has established high-quality standards and advanced tests to provide reliable solutions for industrial needs in both domestic and international markets.
The company has a wide range of industrial fastening and piping experience, and also offers Alloy Steel F11 Flanges to meet the sealing performance and pipe connection needs of various applications. The strength and long life of these flanges make them popular in processing plants, refineries and industrial systems. The products are made with precision and designed for high-strength performance, ensuring smooth operations in demanding industrial environments. Professional B2B Marketplace support enables industrial buyers to easily source the industrial goods, bulk order support and manage supply chain efficiently for large-scale projects and requirements. This attention to product consistency and customer satisfaction facilitates consistent supply solutions for a number of industrial applications.

Alloy Steel F911 Flanges Specification Table

MaterialGradeStandardSize RangeFlange TypePressure ClassTemperature RangeTypical Application
Alloy SteelASTM A182 F911ASME B16.5 / B16.47½” NB – 48” NBWeld Neck Flange150# – 2500#Up to 650°CHigh-pressure piping systems
Chromium Molybdenum Alloy SteelUNS K91061ANSI / ASME StandardsCustom SizesSlip On Flange150# – 2500#Elevated temperature servicePower generation plants
High Temperature Alloy SteelF911 Forged SteelDIN / EN Standards½” – 60”Blind FlangeClass 300 – 2500High heat applicationsPetrochemical industries
Ferritic Alloy SteelASTM A182 Grade F911ASTM / ISO StandardsCustom DimensionsSocket Weld FlangeMultiple RatingsExtreme operating conditionsRefineries & processing units
Heat Resistant Alloy Steel9Cr-1Mo-V-Nb AlloyASME SpecificationsCustomized SizesThreaded FlangeVarious ClassesHigh creep resistanceOil & gas facilities

Alloy Steel F911 flanges are manufactured for demanding industrial applications requiring high mechanical strength, excellent creep resistance, and reliable performance under elevated temperature and pressure conditions. These flanges are widely utilized in thermal power plants, petrochemical facilities, refineries, steam systems, and heavy process industries where operational reliability is critical. The alloy composition provides enhanced oxidation resistance, improved toughness, and long service life in high-temperature environments. Available in multiple pressure classes, flange types, and customized dimensions, Alloy Steel F911 flanges are commonly used in piping systems, boilers, pressure vessels, and industrial processing equipment requiring durable and high-performance connection solutions.


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Countries We Export

  • India


Cities We Supply

  • Lucknow

  • Mumbai

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry


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