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Product Code: BW-02

Butt Weld Fittings

Elbows, tees, reducers and caps in carbon, stainless and alloy steel to ASME B16.9 dimensional standards.

ASME B16.9SeamlessWelded

Technical Information

Butt weld fittings connect pipe sections and change direction, size or flow using a full-penetration weld, forming the structural backbone of most process piping systems.

Material GradeASTM A234 WPB, A403 WP304/316L
Size Range1/2" NB to 48" NB
ScheduleSCH 10S to SCH XXS
Design CodeASME B16.9 / B16.28
EndsBevelled for butt-welding
TestingRT / UT / DPT/ MPT, PMI on request

Applications

  • Refinery and petrochemical process piping
  • Power plant steam and cooling circuits
  • Cross-country and plant pipelines
  • Chemical processing units
  • Structural piping for offshore platforms
Elbows
  • 90° and 45° long radius elbows
  • Short radius elbows on request
  • Seamless and welded construction
Tees & Reducers
  • Equal and reducing tees
  • Concentric and eccentric reducers
  • Custom branch angles available
Caps & Stub Ends
  • Butt-weld end caps
  • Lap-joint stub ends
  • Matched to flange schedules
ItemTypeSize RangeWall ThicknessStandard
90° Elbow (LR) Seamless 1/2" – 24" NB SCH 10S – SCH XXS ASME B16.9
Equal Tee Seamless / Welded 1/2" – 48" NB SCH 10 – SCH 160 ASME B16.9
Concentric Reducer Seamless / Welded 1" – 36" NB As per schedule ASME B16.9
End Cap Seamless 1/2" – 48" NB SCH 10 – XXS ASME B16.9
Ferrous Materials
  • Carbon Steel — ASTM A234 WPB, WPC
  • Stainless Steel — ASTM A403 WP304/304L/316/316L
  • Alloy Steel — ASTM A234 WP11/WP22/WP91
  • Low Temperature — ASTM A420 WPL6
Non-Ferrous Materials
  • Copper-Nickel — ASTM B466
  • Titanium — ASTM B363
  • Nickel Alloys — Inconel/Incoloy/Hastelloy grades on request
01
Forging/Pipe Selection
02
Hot Forming
03
Sizing & Bevelling
04
NDT Inspection
05
Marking & Dispatch