Backup Flanges

₹43 - ₹176

Minimum Order : 200 piece

Customization as per requirements


Backup Flanges – Specification

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

Backup Flanges Manufacturer in India

Rajkrupa​‍​‌‍​‍‌​‍​‌‍​‍‌ Metal Industries is a respected supplier of precision-engineered components and a Backup Flange Manufacturer who is focused on providing high-quality flanges that are developed for strength and corrosion resistance. These flanges have been created to offer dependable reinforcements for piping systems, particularly when they are used with plastic or metallic stub ends. They guarantee excellent sealing integrity and can be used in applications such as water supply, chemical transport, and structural supports. Built from strong materials and subjected to stringent standards, Backup Flanges are the perfect choice for heavy-duty industrial services that require durability over time.
Our Backup Flanges have been designed to fulfill the requirements of the contemporary industries and can be conveniently acquired through the foremost B2B platforms that facilitate sourcing and bulk purchasing. In addition to these, we also offer Lap Joint Flanges that improve the flexibility and facilitate the alignment of the system in modular or frequently dismantled pipelines. Our streamlined production and logistics enable us to maintain the quality, ensure the accuracy of the fitment, and be on time for the delivery of the projects from various engineering and fabrication ​‍​‌‍​‍‌​‍​‌‍​‍‌sectors.

Type of Sub-products

  • Stainless Steel Backup Flange
    Stainless Steel Backup Flange

    Stainless Steel Backup Flange

    Corrosion resistant and durable, used in chemical, food processing, and marine environments where hygiene and strength are key.

  • Carbon Steel Backup Flange.jpg
    Stainless Steel Backup Flange

    Stainless Steel Backup Flange

    Corrosion-resistant and durable, used in chemical, food processing, and marine environments where hygiene and strength are key.


Frequently Asked Questions

What is a backup flange and how is it used?

A backup flange is used with stub ends to create a secure bolted connection in piping systems. It provides support and allows for easier alignment, removal, or rotation of pipe sections.

What materials are backup flanges made from?

Backup flanges are typically manufactured from carbon steel, stainless steel, ductile iron, and aluminum. The material is selected based on the pressure rating and corrosion environment.

What standards do backup flanges comply with?

These flanges conform to ASME B16.5, AWWA C207, MSS SP-44, and ASTM standards, ensuring compatibility with common pipe sizes and pressure ratings.


Countries We Export – Backup Flanges

  • India

Cities We Supply – Backup 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 – Backup 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