Stainless Steel Couplings, Caps & Reducers

Explore quality stainless steel fittings at F.W. Webb. Our collection of fittings includes stainless steel elbows, flanges, tees, reducers, bushings, caps, and couplings that build connections in a pipe system for residential, industrial, or commercial applications. Stainless steel fittings offer many benefits, including high-temperature resistance, durability, strength, and extreme corrosion resistance. Use elbow fittings to change the volume, pressure, or direction of liquid, gas, or fluid flow; flanges connect two tubes or pipes. Use our convenient filters to narrow durable, corrosion-resistant fittings by size, end connection, plug style, bend angle, and other variables. Browse the selection from trusted makers to find the right stainless steel fitting for your application.

Frequently Asked Questions

What are stainless steel fittings used for?

Stainless steel fittings are used in various applications, including:

  • Elbow fittings control the volume, pressure, and direction of fluids, liquids, gasses, and chemicals.
  • Bushings connect different diameter pipes, mostly found in pneumatic systems.
  • Reducers lessen the pipe size from a larger bore to a smaller bore.
  • Tees are used in water treatment, oil refining, and other processing applications.
  • Flanges connect two components or equipment together.
  • Couplings extend or discontinue a piping system.

Are stainless steel fittings better than brass?

Stainless steel fittings offer many benefits that brass does not, including the following:

  • Tolerate high-pressure ratings
  • Offer high corrosion resistance
  • Withstand higher temperatures
  • Last longer than brass fittings
  • More durability