Alland Steel · Pipe Tee & Cross
Alland Steel · Pipe Tee & Cross

Pipe Tee & Cross — For Reliable
Flow Division and Connection

Tee and Cross fittings connect three or four pipes to control and distribute fluid flow in pipeline systems. They enable flow division or merging with precise alignment and strong weld integrity, ideal for oil & gas, chemical, and construction networks.

Size Range: 1/2”–80” (DN15–DN2000) Thickness: SCH5–SCH160 / XXS Type: Equal Tee · Reducing Tee · Cross Standard: ASME B16.9 · MSS SP-75 · EN 10253-2

✔ Provides efficient flow division or merging between three or four pipe sections.

✔ Manufactured for precise dimensions and consistent wall thickness.

✔ Available in equal, reducing, and cross configurations for diverse pipeline layouts.

✔ Built from carbon, stainless, alloy, or duplex steel for high-pressure applications.

Tee & Cross Fittings — Specifications and Applications

Product Type: Equal Tee / Reducing Tee / Cross
Size Range: 1/2” – 80” (DN15 – DN2000)
Wall Thickness: SCH5 – SCH160 / XXS
Standards: ASME B16.9 · MSS SP-75 · DIN 28011 · JIS B2312 · EN 10253-2
Ends: Butt-weld / Beveled / Plain
Surface Treatment: Anti-rust oil · Black paint · Electric galvanized · Hot-dip galvanized

Tee and Cross fittings are essential components in industrial piping systems where fluid distribution or collection is required. They allow multi-directional flow and are widely used in oil & gas, chemical processing, water treatment, and power industries.

Material Grades:
Carbon Steel: ASTM A234 WPB / WPC · ASTM A420 WPL6 / WPL9
Stainless Steel: ASTM A403 WP304 / WP316 / WP321 / WP347
Alloy Steel: ASTM A234 WP1 / WP11 / WP22 / WP91
Duplex & Super Duplex: ASTM A815 UNS S31803 / S32750 / S32760
  • Enables efficient multi-directional flow in piping systems.
  • High-strength construction for pressure and temperature resistance.
  • Compatible with ASME and DIN industrial piping standards.
  • Multiple materials and thickness options for versatile project use.
  • Suitable for oil & gas, chemical, water, and construction networks.

Specifications Sheet

Pipe Tee and Cross Dimensions Chart — Equal & Reducing Types Tee and Cross Technical Data Sheet — Material Grades & Standards

Main Applications

Pipe Tee & Cross fittings are used to branch or combine flow in piping systems. Equal Tee keeps the same run/branch size, while Reducing Tee provides a smaller branch; Cross connects four directions for multi-way distribution or collection. Typical uses include oil & gas process lines, chemical plants, water treatment, power, and building services.

Process & Transmission Lines

Create branches, tie-ins, or bypass loops on main headers while maintaining alignment and structural integrity.

Manifolds & Header Systems

Equal / Reducing Tee and Cross distribute or collect flow across multiple lines in skid packages and utility headers.

Water Treatment & Fire Networks

Used on distribution mains, pump outlets, and fire ring lines where stable branch connections are required.

Chemical & Petrochemical Units

Provide injection, mixing, sampling, and return branches with material options for corrosive media.

HVAC & Building Services

Applied in chilled/hot-water mains and utility loops to balance flow and connect equipment with different nozzle sizes.

Advantages

  • Flow Control: Enables clean branching or merging with well-formed bores to limit turbulence at the junction.
  • Config Options: Equal Tee, Reducing Tee, and Cross for diverse layouts and space constraints.
  • Strong, Weld-Ready: Butt-weld ends with precise bevels for accurate fit-up and leak-tight service.
  • Standard Compliance: Dimensions and tolerances to ASME B16.9; high-strength options per MSS SP-75; also DIN/JIS/EN equivalents.
  • Material & Schedule Range: Carbon / Stainless / Alloy / Duplex; SCH5–SCH160 / XXS for pressure & temperature demands.

Packing & Transportation

Each fitting is protected to maintain dimensional accuracy and surface quality during storage and shipment. Moisture protection, padding, and clear labeling ensure safe handling and full traceability.

  • Standard Packing: Individual PE bags or paper wrap, then cartons; plywood cases or pallets for export.
  • Surface Protection: Anti-rust oil or black paint applied as required before dispatch.
  • Marking & Labeling: Size (run × branch), schedule, standard, material grade, and heat number for traceability.