Stainless Steel Reducing Flanges – Manufacturer & Supplier in India

What is a Stainless Steel Reducing Flange?
A Stainless Steel Reducing Flange is a type of flange designed to connect pipes of different sizes. Unlike standard flanges, these flanges have two different diameters, allowing seamless transitions between pipes of varying sizes. They are commonly used in high-pressure piping systems, chemical industries, oil & gas pipelines, and HVAC systems where size reduction is necessary without compromising flow efficiency.
Key Features of Stainless Steel Reducing Flanges
Seamless Pipe Size Reduction – Connects pipes of different diameters efficiently.
Leak-Proof & High Strength – Ideal for high-pressure and high-temperature environments.
Available in Various Pressure Ratings – Ranges from Class 150 to Class 2500.
Corrosion & Oxidation Resistant – Ideal for chemical and marine applications.
Available in Multiple Face Types – Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ).
Types of Stainless Steel Reducing Flanges
- Weld Neck Reducing Flange
Used for high-pressure pipelines requiring superior strength.
- Slip-On Reducing Flange
Ideal for low-pressure applications, offering easy installation.
- Threaded Reducing Flange
Used in non-welded applications, ensuring easy assembly and disassembly.
- Socket Weld Reducing Flange
Suitable for small-diameter, high-pressure piping systems.
Stainless Steel Reducing Flange Manufacturer in India
We are a trusted Stainless Steel Reducing Flange manufacturer in India, offering:
Flanges made as per ASTM, ASME, ANSI, DIN, and EN standards.
Size range from ½” to 48” (DN15 to DN1200).
Multiple pressure ratings from Class 150 to Class 2500.
Worldwide supply with competitive pricing.
Specifications of Stainless Steel Reducing Flanges
Specification | Details |
Material Grade | Stainless Steel 304, 304L, 316, 316L, 321, 347, 904L |
Standard | ASTM A182 / ASME SA182 |
Size Range | ½” to 48” (DN15 to DN1200) |
Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500# |
Face Type | RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint) |
Connection Type | Welded, Threaded, Slip-On, Socket Weld |
Application | Oil & Gas, Chemical, Petrochemical, Power Generation, HVAC |
Chemical Composition of Stainless Steel Reducing Flanges
Element | Composition (%) |
Carbon (C) | 0.03 max |
Manganese (Mn) | 2.00 max |
Phosphorus (P) | 0.045 max |
Sulfur (S) | 0.030 max |
Silicon (Si) | 1.00 max |
Chromium (Cr) | 16.0 – 18.0 |
Nickel (Ni) | 10.0 – 14.0 |
Molybdenum (Mo) | 2.00 – 3.00 |
Mechanical Properties of Stainless Steel Reducing Flanges
Property | Value |
Tensile Strength | 485 MPa (min) |
Yield Strength | 170 MPa (min) |
Elongation | 40% (min) |
Hardness (Brinell) | 217 max |
Hardness (Rockwell B) | 95 max |
Common Applications of Stainless Steel Reducing Flanges
Oil & Gas Pipelines – Ensures smooth flow between different pipe sizes.
Chemical Processing Plants – Resists corrosion in aggressive environments.
Power Plants & Energy Sector – Handles high-pressure steam and fluids.
HVAC & Plumbing Systems – Used in air conditioning and ventilation units.
Marine & Offshore Engineering – Prevents corrosion in saltwater applications.
Countries & Indian States We Supply Stainless Steel Reducing Flanges To Global Export Destinations
Region | Countries |
Middle East | UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain |
Asia | Japan, South Korea, Singapore, Malaysia, Thailand, Vietnam |
North America | USA, Canada, Mexico |
Europe | Germany, UK, France, Italy, Spain, Russia |
South America | Brazil, Argentina, Chile, Colombia, Peru |
Africa | South Africa, Egypt, Nigeria, Kenya, Algeria |
Australia & Oceania | Australia, New Zealand |
Major Indian Cities & States for Stainless Steel Reducing Flanges Supply
State | Major Cities |
Maharashtra | Mumbai, Pune, Nagpur, Nashik, Aurangabad |
Gujarat | Ahmedabad, Surat, Vadodara, Rajkot, Bhavnagar |
Tamil Nadu | Chennai, Coimbatore, Madurai, Tiruchirappalli |
Karnataka | Bengaluru, Mangalore, Mysuru, Hubli-Dharwad |
Delhi NCR | New Delhi, Noida, Gurugram, Faridabad, Ghaziabad |
West Bengal | Kolkata, Howrah, Durgapur, Asansol, Siliguri |
Uttar Pradesh | Kanpur, Lucknow, Agra, Varanasi, Meerut |
Telangana | Hyderabad, Warangal, Karimnagar, Nizamabad |
Andhra Pradesh | Visakhapatnam, Vijayawada, Guntur, Tirupati |
Rajasthan | Jaipur, Jodhpur, Udaipur, Kota, Ajmer |
Buy High-Quality Stainless Steel Reducing Flanges in India
Looking for premium Stainless Steel Reducing Flanges? Contact us today for competitive prices, bulk orders, and customized solutions!
1. What is the purpose of a Stainless Steel Reducing Flange?
A Reducing Flange allows two pipes of different sizes to be connected, ensuring efficient flow and pressure control.
2. What are the advantages of using Stainless Steel Reducing Flanges?
Smooth flow transition between different pipe sizes.
High resistance to corrosion and pressure.
Ideal for high-temperature applications.
Long service life with minimal maintenance.
3. What industries use Stainless Steel Reducing Flanges?
These flanges are widely used in oil & gas, chemical processing, HVAC, power plants, and marine industries.
4. What pressure ratings are available for Stainless Steel Reducing Flanges?
They are available in Class 150, 300, 600, 900, 1500, and 2500 pressure ratings.
5. How do I select the right Stainless Steel Reducing Flange?
Consider the pipe size, pressure rating, material grade, and application before selecting a reducing flange.