Duplex Flanges Supplier

Duplex Flanges Supplier In India
₹45 - ₹175

Minimum Order : 350

Customization as per requirements


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

Duplex Flanges Manufacturer in India

Nitech is a leading Duplex Flanges Manufacturer in India Duplex flanges are flanges made from duplex stainless steel, a type of steel that combines both austenitic and ferritic stainless steel phases to provide superior strength, corrosion resistance, and enhanced mechanical properties. Duplex stainless steels typically contain around 20-30% chromium and 4-6% nickel, along with molybdenum and other elements, giving them a unique combination of high strength and excellent resistance to stress corrosion cracking, pitting, and crevice corrosion, especially in harsh environments like those found in chemical processing, oil and gas, and marine industries. Duplex flanges are used in applications where high strength, corrosion resistance, and resistance to cracking under stress are critical. These flanges are commonly found in offshore platforms, desalination plants, and chemical processing plants, where they provide reliable, leak-proof connections in piping systems subjected to aggressive environments. Duplex flanges are available in various types, including weld neck, slip-on, and blind, and are often forged to ensure optimal strength and durability. The combination of toughness, strength, and excellent resistance to corrosion makes duplex flanges an ideal choice for demanding applications requiring long-lasting performance and reliability.


Type of Sub-products

  • Duplex Slip On Flange
    Duplex Slip On Flange

    Duplex Slip On Flange

    A duplex slip-on flange is a type of flange used for high-performance applications.

  • Duplex Weld Neck Flanges
    Duplex Weld Neck Flanges

    Duplex Weld Neck Flanges

    Duplex Weld Neck Flanges are high-strength, corrosion-resistant flanges, ideal for harsh environment

  • Duplex Blind Flange
    Duplex Blind Flange

    Duplex Blind Flange

    A duplex blind flange in "2 lined" likely refers to a duplex steel flange with a 2-inch nominal pipe