Flanges Industrial Background
Industrial Components

Reducing Flange Manufacturer in India

Premium quality reducing flanges manufactured to global standards. Reliable, durable, and precision-engineered for critical industrial applications.

HOMEPRODUCTSFLANGESReducing Flange

Key Features of Reducing Flanges

Compact size reduction
Eliminates extra fittings
Direct connection between different pipe sizes
Available in threaded, slip-on, and blind configurations

Dimensional Data – ASME B16.5 Class 150

Size (NPS)O.D. (in)ThicknessBolt CircleHoles
3" x 2"7.500.946.004
4" x 2"9.000.947.508
6" x 4"11.001.009.508

Global Manufacturing Standards

All flanges manufactured to ASTM, EN, API, JIS, ISS, BSS, and DIN standards. Custom sizes and specifications available on request.

What Is a Reducing Flange?

A reducing flange is more than just a component; it is a critical part of industrial piping systems designed to ensure safety, efficiency, and durability. Reducing flanges are used to connect pipes of different diameters without the need for a separate reducer fitting. They are an economical alternative for changing line size but should not be used if abrupt transition would cause undesirable turbulence.

Widely used in high-pressure environments, it plays a vital role in oil & gas, chemical, power, and water treatment industries for isolation, inspection, and pressure testing purposes.

Pro Tip: Reducing Flanges are often designed to work seamlessly with Welding Neck Flanges in critical piping applications to ensure maximum system integrity.

Industries Served

As a trusted reducing flange supplier in India and a leading reducing flange exporter worldwide, we cater to critical sectors including:

  • Oil & Gas pipelines
  • Petrochemical plants
  • Power generation units
  • Water treatment facilities
  • Offshore & onshore piping systems
  • Chemical processing units

Rigorous Quality Assurance

At Teshi Group, quality is non-negotiable. Our Reducing Flanges undergo stringent testing to ensure they withstand the harshest industrial conditions. We provide valid test certificates with every supply.

Testing Capabilities

  • • Hydrostatic Testing
  • • Ultrasonic Testing (UT)
  • • Positive Material Identification (PMI)
  • • Radiography Testing (RT)

Certifications

  • • ISO 9001:2015 Certified
  • • PED 2014/68/EU Compliant
  • • EN 10204 3.1 / 3.2 Certification

Global Reach

We are a trusted exporter of industrial flanges, serving clients in over 25+ countries including the UAE, Saudi Arabia, USA, Germany, and beyond. Our logistics team ensures timely and secure delivery anywhere in the world.

Why Choose Teshi Group for Reducing Flanges?

At Teshi Group, we prioritize quality and precision. As a leading manufacturer in India, we ensure every flange meets global standards like ASME B16.5, providing you with reliable, long-lasting components for your critical infrastructure.

  • High-quality materials (Carbon, Stainless, Alloy Steel)
  • Strict adherence to international standards (ASME, DIN, API)
  • Custom sizes and pressure ratings available

Reducing Flange Specifications

Size Range
Sizes reducing from 24" down to 1/2"
Pressure Class
150# to 2500#
Facing
RF, RTJ, FF
Material
Carbon Steel, Stainless Steel
Standards
ASME B16.5

Let's Start Work Together

Please feel free to contact us. We will get back to you with 1-2 business days. Or just call us now.

Call Us+91 78900 09110
Emailsales@teshigroup.com
Visit Us40 Strand Road, Ground Floor, Room No. 34, Kolkata-700001, West Bengal, India.
Contact Us Now!

24-48 Hour Response Time

Reducing Flange Manufacturer in India | ASME B16.5 | Teshi Group