Tee

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.
Pipe Tee,carbon steel pipe tee,stainless steel tee,reducing tee fitting,industrial pipe fitting
Tee
Tee
Tee
Tee

Tee

Pipe Tee Fittings: High-Efficiency Flow Distribution for Global Piping Systems

Pipe Tee Fittings are essential components in piping systems, designed to efficiently combine or divide fluid flow. Available as Equal Tee (all outlets same size) and Reducing Tee (branch size different from run), they cater to global applications across diverse harsh climates—desert heat, coastal humidity, tropical rains, and high-temperature industrial environments. Crafted exclusively from carbon steel, stainless steel, and alloy steel, these tees deliver tailored performance: carbon steel variants offer cost-effective strength for industrial use, stainless steel provides superior corrosion resistance for chemical and food-grade applications, and alloy steel excels in high-pressure/high-temperature scenarios. With leak-proof precision machining, compatibility with welded/threaded/socket-weld connections, and smooth flow distribution, they are critical for oil&gas, municipal water, HVAC, chemical processing, and power generation systems worldwide.

Core Specifications

Item

Details

Product Name

Pipe Tee Fittings (Equal Tee, Reducing Tee)

Types

Equal Tee (run & branch sizes identical), Reducing Tee (branch size smaller than run)

Size Range

½" to 48" (DN15 to DN1200)

Materials & Grades

- Carbon Steel: ASTM A234 WPB- Stainless Steel: ASTM A403 WP304/316- Alloy Steel: ASTM A234 WP5/WP9

Wall Thickness

Compliant with pipe schedules (Schedule 20/30/40, custom thickness available)

Connection Types

Butt-weld, threaded, socket-weld

Key Dimensions (Example for Carbon Steel Tees)

- Equal Tee 1" (DN25): OD 1.32", ID 1.05", WT 0.133", center-to-end 1.5"- Reducing Tee 2"×1.5" (DN50×DN40): Run OD 2.38", Branch OD 1.9", WT 0.154"/0.145"- Equal Tee 12" (DN300): OD 12.75", ID 12", WT 0.375", center-to-end 10"

Weight (Example for Carbon Steel Tees)

- Equal Tee 1" (DN25): 0.75 lbs- Reducing Tee 6"×4" (DN150×DN100): 30.5 lbs- Equal Tee 24" (DN600): 508 lbs


Manufacturing Process

1. Raw Material Preparation: 

Selection of high-quality carbon/stainless/alloy steel based on application requirements and material grades.

2. Forming: 

Hot forging or cold forming to shape the steel into equal/reducing tee configurations, ensuring precise alignment of all outlets for smooth flow.

3. Machining: 

Precision machining of outlet ends to match pipe schedules, guaranteeing tight, leak-proof connections with compatible pipes.

4. Heat Treatment: 

Annealing or quenching to enhance material strength, toughness, and corrosion resistance—critical for alloy and stainless steel variants.

5. Surface Treatment:

Carbon Steel: Painting, galvanizing, or anti-corrosion coating to withstand harsh outdoor or industrial environments.

Stainless Steel: Pickling and passivation to preserve corrosion resistance and surface integrity.

6. Quality Inspection: 

Dimensional checks, hydrostatic pressure testing, and non-destructive testing (NDT) to verify flow efficiency, structural integrity, and leak-proof performance.

7. Packaging: 

Preparation for global shipping with protective materials to prevent damage.

Performance & Advantages

Efficient Flow Distribution: 

Smooth internal design minimizes turbulence and pressure drop, optimizing fluid movement when combining or dividing flows.

High Strength & Durability: 

Steel construction withstands high pressure, temperature fluctuations, and mechanical stress in demanding industrial settings.

Corrosion Resistance: 

Stainless steel variants resist humidity, salt spray, and chemical erosion; coated carbon steel adapts to harsh outdoor conditions.

Leak-Proof Connections: 

Precision machining ensures secure fits, eliminating fluid leakage in critical piping systems.

Versatile Compatibility: 

Works with various pipe materials and connection types (butt-weld/threaded/socket-weld), adapting to diverse project needs.

Climate Adaptability: 

Performs reliably in extreme temperatures (desert heat, high-temperature industrial processes) and humid/tropical conditions.

Standards & Certifications

Our Pipe Tee Fittings comply with international and regional standards for global project approval:

  • International Standards: ASME B16.9, ASTM, DIN, EN, JIS
  • Material Standards: ASTM A234 (carbon/alloy steel), ASTM A403 (stainless steel)
  • Quality Certifications: ISO 9001, SGS, Material Test Certificates (MTC)
  • Regional Compliance: SASO (Middle East), SONCAP (Africa), SNI (Indonesia), TIS (Thailand), BIS (India)
  • All orders include compliance documents and pressure test reports for smooth customs clearance.

Quick Selection Table

Application

Recommended Tee Type

Key Specifications

Target Region

Oil&Gas Pipeline Distribution

Carbon Steel (ASTM A234 WPB) Reducing Tee

Size 4"-24", Schedule 40, butt-weld

Middle East, South Asia

Chemical Processing Fluid Division

Stainless Steel (316) Equal Tee

Size ½"-12", corrosion-resistant, socket-weld

All Regions

Municipal Water Supply Networks

Carbon Steel Galvanized Equal Tee

Size 2"-18", Schedule 30, threaded/butt-weld

Africa, Southeast Asia

Food&Beverage Sanitary Piping

Stainless Steel (304) Equal Tee

Size 1"-6", 2B finish, butt-weld

All Regions

High-Temperature Power Plant Piping

Alloy Steel (ASTM A234 WP5) Equal Tee

Size 2"-16", high-temperature resistance, butt-weld

Middle East, South America

Regional Customs Document Checklist

Region

Mandatory Documents

Our Support

Middle East (GCC)

SASO Certificate, Certificate of Origin, MTC

Assist with SASO application (3-5 working days)

Africa (Nigeria/Kenya)

SONCAP Certificate, Form M (Nigeria), CoO

Support SONCAP registration and product testing

Southeast Asia (Indonesia/Thailand)

SNI/TIS Certificate, Customs Declaration, Pressure Test Reports

Coordinate with local agents for clearance

South America (Brazil/Argentina)

Certificate of Conformity, Import License, MTC

Provide Spanish/Portuguese bilingual documents

South Asia (India/Pakistan)

BIS Certificate (India), Import Permit, CoO

Assist with regional certification processes

Packaging & Shipping Guidelines

Packaging

  • Tees are wrapped in waterproof film and packed in wooden crates with foam padding to prevent scratches, deformation, and rust during transit.
  • Bulk orders are secured with steel straps on ISPM 15-certified wooden pallets for stability.
  • Clear English labeling includes product type (equal/reducing), size, material grade, connection type, and batch number for easy identification.

Shipping

  • Lead Time: Standard orders (≤500 units): 12-20 working days; Bulk orders (>500 units): 20-30 working days; Custom configurations: 15-25 working days.
  • Logistics Partners: Maersk, CMA CGM, Aramex, and regional carriers for inland delivery to manufacturing/construction sites.
  • Delivery Coverage: Port-to-port, door-to-door for major cities, and tailored solutions for remote project locations.
  • Global Reach: Supply to all regions except Europe and the US, with optimized shipping routes for each market.

RFQ Frequently Asked Questions & Answers

RFQ Question: Do your stainless steel tees resist coastal salt spray for chemical fluid division?

Answer: Yes, our 316 stainless steel tees offer superior saltwater corrosion resistance, ideal for coastal chemical systems.


RFQ Question: Need reducing carbon steel tees for water supply networks—can they withstand tropical rains?

Answer: Our galvanized carbon steel reducing tees (ASTM A234 WPB) resist tropical humidity and rains. They’re Schedule 40 compliant with leak-proof butt-weld connections.


RFQ Question: Can you supply custom-size alloy steel tees for high-temperature industrial use?

Answer: Yes, we offer custom-size alloy steel tees (ASTM A234 WP5) designed for high-temperature applications. They withstand extreme heat and guaranteed for standard custom orders with full MTC.


RFQ Question: What’s the warranty for carbon steel tees used in oil&gas pipelines?

Answer: Our carbon steel tees come with a 3-year warranty against manufacturing defects, ideal for oil&gas pipeline distribution.


RFQ Question: Are your stainless steel tees compatible with sanitary piping for food processing? Are they easy to install?

Answer: Yes, our 304 stainless steel tees (2B finish) meet food-grade hygiene standards and are compatible with sanitary piping. They feature smooth weld-ready ends for easy installation.