Inconel 690 Flanges

₹26 - ₹53

Minimum Order : 50 Items

Customization as per requirements


Inconel 690 Flanges – Specification

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

Inconel 690 Flanges Manufacturer in India

Nitech Stainless Inc is a leading Inconel 690 Flanges Manufacturer in India. Inconel 690 flanges are made from Inconel 690, a high-performance nickel-chromium alloy that offers exceptional resistance to oxidation, carburization, and corrosion, particularly in high-temperature and high-pressure environments. Composed mainly of nickel (58-63%) and chromium (27-31%), Inconel 690 is known for its ability to maintain mechanical strength and resistance to corrosion even in aggressive environments, such as those found in chemical processing, power generation, and nuclear industries. This alloy is also resistant to sulfur and chloride-containing environments, making it ideal for applications exposed to harsh gases or fluids. Inconel 690 flanges are commonly used in critical systems such as gas turbines, heat exchangers, pressure vessels, and nuclear reactors, where high temperature, pressure, and exposure to corrosive elements are prevalent. These flanges provide reliable, long-lasting connections in systems where both mechanical strength and corrosion resistance are essential. Inconel 690’s superior resistance to thermal oxidation and carburization ensures that flanges made from this material can withstand long periods of use in harsh environments without degradation.

Type of Sub-products

  • Inconel 690 Slip On Flanges
    Inconel 690 Slip On Flanges

    Inconel 690 Slip On Flanges

    Inconel 690 slip on flanges are high performance components made from Inconel 690, a nickel chromium alloy known for its exceptional resistance to high temperature oxidation, corrosion, and stress corrosion cracking. These flanges are designed for easy installation, sliding onto the ends of pipes and welded in place, offering a secure and leak tight connection. Inconel 690 slip on flanges are ideal for industries such as chemical processing, power generation, and aerospace, where they are exposed to aggressive chemicals, high pressure systems, and extreme temperatures.

  • Inconel 690 Sorf Flanges
    Inconel 690 Sorf Flanges

    Inconel 690 Sorf Flanges

    Inconel 690 SORF (Slip On Raised Face) flanges are high quality components made from Inconel 690, a nickel chromium alloy known for its excellent resistance to oxidation, corrosion, and high temperature environments. These flanges feature a raised face design, which helps create a better sealing surface when paired with a gasket, making them ideal for high pressure applications. The slip on design allows for easy installation, as the flange slides over the pipe and is welded into place, offering both strength and reliability. Inconel 690 SORF flanges are commonly used in industries such as chemical processing, power generation, and aerospace, where exposure to aggressive chemicals, thermal cycling, and extreme temperatures is common.

  • 690 Inconel Screwed Flanges
    690 Inconel Screwed Flanges

    690 Inconel Screwed Flanges

    Inconel 690 screwed flanges are high performance components made from Inconel 690, a nickel chromium alloy renowned for its exceptional resistance to oxidation, corrosion, and high temperature environments. These flanges feature a threaded connection, allowing for easy installation without the need for welding, making them ideal for systems where welding may be difficult or undesirable. Inconel 690 screwed flanges are commonly used in industries such as chemical processing, power generation, and aerospace, where exposure to aggressive chemicals, extreme temperatures, and high pressure conditions is prevalent.


Frequently Asked Questions

What are the main applications of Inconel 690 flanges?

Inconel 690 flanges are used primarily in industries that need strong corrosion resistance and high-temperature performance. These include chemical processing plants, nuclear power plants, aeronautical engineering, petrochemical refineries, and seawater desalination facilities. Inconel 690's exceptional corrosion resistance and ability to tolerate severe temperatures make it perfect for essential components like flanges in these demanding applications.

What are the temperature limitations of Inconel 690 flanges?

Inconel 690 flanges provide outstanding high-temperature capabilities, with a maximum continuous service temperature of around 1000°C (1832°F). They have great strength and oxidation resistance at high temperatures, making them ideal for harsh conditions such as high-temperature chemical processing, thermal processing units, and power production plants. However, like with other materials, the precise temperature constraints might vary based on the operating conditions and application requirements.

What are the weight savings when using Inconel 690 flanges compared to steel?

The weight reduction when employing Inconel 690 flanges over steel can be substantial due to Inconel's reduced density. Inconel 690 is roughly 30% lighter than stainless steel, reducing total weight in weight-sensitive applications such as aerospace and automotive. This weight advantage helps increase fuel efficiency and performance in transportation applications while maintaining excellent strength and corrosion resistance.


Countries We Export – Inconel 690 Flanges

  • India

Cities We Supply – Inconel 690 Flanges

  • Ahmadpur
  • Ahmadnagar
  • Ahmedabad
  • Bangalore Urban
  • Bangalore Rural
  • Bengaluru
  • Coimbatore
  • Chennai
  • Chandigarh
  • Haridwar
  • Hyderabad
  • Jaipur
  • Jodhpur
  • Jodhpur (ahmedabad)
  • Kalyan
  • Kolhapur
  • Mumbai
  • Mumbai Suburban
  • Murud (raigad)
  • Nagpur
  • Lucknow
  • New Delhi
  • Navi Mumbai
  • Kolkata
  • Nashik
  • Pune
  • Raipur
  • Rajkot
  • Rampura
  • Sion, Mumbai
  • Surat
  • Thane
  • Varanasi
  • Visakhapatnam
  • Moradabad
  • Angul
  • Rudrapur
  • Hosdurg
  • Gandhinagar
  • Rajahmundry
  • Durgapur
  • Bharuch
  • Panipat

Industries We Serve – Inconel 690 Flanges

  • 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