thredolet
Weldolet
O'let
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weldolet 2
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Weldolet
O'let
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O’lets / Branch Connections

Butt Weld, Socket Weld or Threaded Connections

Applied Alloys supplies O’lets or Branch Connections in all sizes, types, bores, and classes, in a wide range of carbon and low-temp steels, stainless steels, chrome-moly, and other special alloys. Olet® or Branch Connections reinforcement pipe while avoiding cracks, fillet welds, and abrupt changes in thickness where the fitting joins the header pipe.

ASME B31.1, B31.3, B31.4 and B31.8

Weldolet®

  • Common branch connection which is welded to the outlet pipe
  • Bevelled end connection

Sockolet®

  • Connects by way of a socket inside the olet
  • Class 3000#, 6000#, 9000#

Threadolet®

  • Uses a thread outside the top of the olet to connect
  • No welding necessary
  • Class 3000# and 6000#

Latrolet®

  • Used on 45° lateral connections
  • Butt Weld, Socket Weld or Threaded Connections
  • Class 3000# and 6000#

Elbolet®

  • Used on 90° Long Radius Elbows for thermowell and instrumentation connections
  • Socket Weld or Threaded Connections
  • Class 3000# and 6000#

Nipolet®

  • One piece fitting for valve take-offs, drains and vents
  • Available in extra strong and double extra strong

Sweepolet®

  • Contoured, integrally reinforced
  • Butt-weld branch connection
  • Weld is easily examined by NDT
  • Manufactured to your reinforcement requirements

Insert Weldolet®

  • Contoured butt-weld branch connection
  • Weld is easily examined by NDT
  • Manufactured to your reinforcement requirements

Coupolet®

  • Used in low pressure pipe systems such as fire protection sprinkler systems
  • Threaded Connection
  • 300#

Brazolet®

  • Used with brass or copper piping
  • Socket weld or Threaded end connection

Materials available:  A105,  A350-LF2, A350-LF3,  A694-F42, A694-F52,  A182-F11, F22, F91 etc.,  A182-F304L etc.
SS316L, 321 etc.,  A182-F51, F53, F55 etc.,  + Other Special Alloys

Download our O’lets PDF for more details