Hindustan Metal Industries

Stainless steel flanges are essential components used to connect pipes, valves, pumps, and other equipment in a piping system. They provide a means to securely join different sections of pipes or connect pipes to various components, such as valves or pumps, creating a leak-tight and sturdy connection.

Key features and characteristics of stainless steel flanges:

1. Material: Stainless steel flanges are made from stainless steel, which offers excellent corrosion resistance, making them suitable for use in environments where regular carbon steel flanges might corrode or rust.

2. Types: There are several types of stainless steel flanges, with the most common ones being:

   • Weld Neck Flanges: These have a long tapered neck that is butt-welded to the pipe. The design provides high structural integrity and is commonly used in high-pressure and high-temperature applications.

   • Slip-On Flanges: These flanges slide over the pipe and are then fillet-welded in place. They are easier to install but are not as strong as weld neck flanges.

   • Blind Flanges: Used to close the end of a pipe or a nozzle, effectively terminating the flow. They are commonly used to seal off sections of piping systems or vessels.

   • Socket Weld Flanges: Similar to slip-on flanges, but they have a socket to accommodate the pipe for a stronger connection.

   • Threaded Flanges: These have internal threads that allow them to be screwed onto external threads of pipes or fittings.

   • Lap Joint Flanges: These flanges are used in combination with a stub end, allowing for easy alignment and disassembly.

3. Pressure Rating: Stainless steel flanges are available in various pressure ratings, which determine their capacity to withstand different pressure levels in a piping system.

4. Standard Dimensions: Stainless steel flanges typically conform to international standards such as ASME/ANSI B16.5, ASME/ANSI B16.47, and API, which ensure interchangeability and compatibility.

5. Applications: Stainless steel flanges find applications in a wide range of industries, including oil and gas, petrochemical, chemical processing, food and beverage, pharmaceuticals, water treatment, and more.

6. Corrosion Resistance: Stainless steel's corrosion-resistant properties make these flanges suitable for handling corrosive fluids or gases and operating in harsh environments.

Stainless steel flanges are crucial for creating secure, leak-proof connections in piping systems, and their selection depends on factors such as the application, pressure, temperature, and compatibility with other system components. Proper installation, including appropriate gaskets and bolts, is vital to ensure the integrity and reliability of the flanged connections over time.

• Rs.50-10000/NOS

• Rs.150-25000/kg

• Rs.100-40000/NOS

• Rs.500-25000/kg