TTU INDUSTRIAL CORP.LTD - TECHNICAL

🔹 TTU Butt-Welding Fittings – Professional Overview

Definition: TTU fittings are forged or welded pipe components designed to connect, change direction, or reduce pipe size in pressurized systems. They are known for high-quality manufacturing, dimensional accuracy, and compliance with global standards.

 

Application Areas

  • Fire fighting systems – sprinkler and hydrant piping networks

  • HVAC installations – chilled water and heating systems

  • Petrochemical plants – handling high-pressure fluids

  • Shipbuilding and construction – durable piping connections in harsh environments

 

Product Types

  • Elbows (90°, 45°) – change pipe direction

  • Tees – branch connections

  • Reducers – transition between different pipe diameters

  • Caps – pipe end closure

  • Special fittings – scraper bar tees, custom designs

 

Advantages

  • High dimensional accuracy – strict tolerances and wall thickness schedules

  • Wide size range – from ½” to 48”

  • Durable materials – carbon steel, stainless steel, alloy steel

  • Global standards – ANSI, DIN, JIS compliance

  • Superior mechanical properties – corrosion resistance and pressure fatigue strength

  • Customizable – available in standard or client-specific specs

 

📊 Technical Specifications

FeatureSpecification
ManufacturingForged or welded
MaterialsCarbon steel, stainless steel, alloy steel
StandardsANSI, DIN, JIS
Sizes½” to 48”
ThicknessSCH 10 to SCH 160
Surface finishBlack, galvanized, epoxy-coated
ApplicationFire fighting, HVAC, petrochemical, shipbuilding
 
 

Certifications

  • TTU fittings are manufactured to meet international standards, but not UL/FM certified by default.

  • For fire protection projects requiring UL/FM, TTU may be used in non-critical zones or where local approvals allow.