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DTC Carbon Steel Equal Tee | Butt‑Weld Pipe Branch Fitting

DTC‑CSET Series

DTC carbon steel equal tees are butt‑weld pipe fittings for pipeline branch connections. Made from Q235B/20# carbon steel, equal diameter on all three ends, widely used in water, oil, gas, chemical and industrial piping systems requiring flow splitting or combining.

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Detailed Introduction

Product Overview

DTC carbon steel equal tee is a standard butt‑weld pipe fitting with three equal‑diameter openings, designed to split or combine flow in piping systems. Manufactured from Q235B or 20# carbon steel with precision forming, our tees provide reliable branch connections with smooth flow transition — making them essential for water supply, oil & gas, chemical processing and industrial piping applications requiring flow distribution or convergence.

Core Product Advantages

  • Quality Carbon Steel: Q235B/20# carbon steel for good weldability and structural strength
  • Equal Diameter Design: All three ends have the same nominal diameter for balanced flow distribution
  • Smooth Flow Transition: Optimized internal geometry minimizes turbulence and pressure loss
  • Precision Dimensions: Tight tolerances ensure perfect pipe alignment and fit
  • Seamless & Welded Options: Both seamless and welded construction available
  • Wide Size Range: Various diameters and wall thicknesses for different pressure ratings

Available Types

  • Equal Tee (Straight Tee) — standard type, all three ends same diameter
  • Reducing Tee — branch diameter smaller than run diameter
  • Seamless carbon steel tee
  • Welded carbon steel tee

Technical Specifications

  • Material: Carbon Steel Q235B, 20#, Q355B
  • Type: Equal Tee (Straight Tee)
  • Construction: Seamless, Welded
  • Size Range: 1/2″ to 24″ (DN15 to DN600)
  • Schedule: SCH 20, SCH 40, SCH 80, SCH 160
  • Pressure Rating: Class 150 to Class 2500, PN10 to PN100
  • End Connections: Butt Weld
  • Surface Finish: Black (as‑rolled), Galvanized, Painted, Pickled
  • Temperature Range: -20°C to +450°C (depending on material grade)
  • Standards: ASME B16.9, GB/T 12459, EN 10253, JIS B2311

Application Scenarios

  • Water treatment and distribution systems
  • Oil and gas pipelines
  • Chemical and petrochemical plants
  • Power generation facilities
  • HVAC and heating systems
  • Industrial process piping
  • Fire protection systems
  • Building plumbing and drainage
  • Municipal engineering pipe networks

Quality Assurance

DTC carbon steel equal tees are manufactured under strict ISO 9001 quality management systems and certified to international standards. Every fitting undergoes comprehensive quality control — including material verification, dimensional inspection, wall‑thickness measurement, hydrostatic testing and non‑destructive testing (NDT) options — to ensure full compliance with customer specifications and industry standards. We provide complete material test reports (MTR) with each shipment for full traceability.

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