Common sizes kept in stock; stock orders ship the same day

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Butt-weld steel tees

Steel butt-weld tees for branch and merge connections

  • Common sizes kept in stock; stock orders ship the same day
  • Carbon, low-alloy, stainless, duplex and alloy steel; see the materials table
Tees · Product illustration
Product illustration

Tees branch a line or join two flows. On an equal tee the run and branch are the same size; on a reducing tee the branch is smaller.

We make tees to GB, SHJ, HGJ, ANSI, JIS, DIN and other standards, or to your drawing. Tees are in the approved scope of our China Petrochemical Materials and Equipment Network qualification certificate, valid until 10 July 2028.

Photos

Applications

Branch connections in oil, gas, chemical, district heating and power plant piping.

Materials

GroupGradesEquivalent
Carbon steel
  • 20#
  • Q235
—
Low-alloy steel
  • 16Mn
  • Q345
—
Stainless steel
  • S30408
  • S30403
  • S31608
  • S31603
304, 304L, 316, 316L
Duplex stainless
  • 2205
  • 2507
UNS S32205 / S31803, UNS S32750
Alloy steel Supplied on request; state the grade in your inquiry —

Questions

What tee sizes can you make?

Send the run and branch nominal sizes, wall schedule and material, and we will confirm each item against our production capacity.

Can tees ship together with elbows and reducers?

Yes. We make elbows, tees, reducers, caps and flanges, so all fittings for one project can be quoted together.