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Pipe Fittings

Oblique Tee

  • Variable Angle: Branch pipe connection angle customizable as required
  • Fluid Optimization: Optimizes fluid flow path, reducing resistance losses
  • Space Saving: Suitable for complex space layouts, saving installation space
  • Flexible Application: Suitable for multiple special flow control applications
  • Excellent Material: Manufactured using high-quality materials with corrosion resistance and high strength
  • High Dimensional Accuracy: Precision machined to ensure dimensional accuracy and interchangeability
Download Spec

Oblique Tee is a special pipe fitting where the branch pipe connects to the main pipe at an angle other than the traditional 90 degrees, typically at 45 degrees or other special angles. The product is mainly used in special pipeline arrangements requiring changes in fluid flow direction, enabling fluid distribution or convergence in different directions. Oblique tees are widely used in complex pipeline systems in industries such as petrochemical, shipbuilding, aerospace, and HVAC, especially suitable for space-constrained or special flow control applications. The design of oblique tees can effectively reduce local resistance in pipeline systems, optimize fluid flow paths, and improve system efficiency. The product is manufactured using high-quality carbon steel, stainless steel or alloy steel materials, undergoes precision machining to ensure dimensional accuracy and surface quality.

Technical Standards

Item Technical Standard
Material Carbon Steel, Stainless Steel, Alloy Steel
Pressure Rating Sch5S-Sch160
Size Range 1/2"-48" (DN15-DN1200)
Angle Range 15°-75° (Commonly 45°)
Temperature Range -29℃ to +538℃
Connection Type Butt-weld, Socket-weld, Threaded Connection
Manufacturing Standard ASME B16.9, ASME B16.11, GB/T 12459
Inspection Standard ASME B16.9, GB/T 13927

Basic Models

Model Type Features
OT-45-1 45° Oblique Tee Common angle, widely used
OT-30-1 30° Oblique Tee Small angle, gentle flow direction change
OT-60-1 60° Oblique Tee Large angle, obvious direction change
OT-90-1 90° Straight Tee Standard tee, traditional application

Main Components Material Table

No. Part Name Material
1 Tee Body A234 WPB, A403 WP304, A403 WP316
2 Main Port Same as tee body
3 Branch Port Same as tee body
4 Weld Bevel Determined by connection type
5 Surface Treatment Anti-corrosion paint, galvanized coating

No drawing available.