Kra Tube

1.Kra Tube – High-Performance Structural Piping Solution

Innovative Engineering for Modern Infrastructure Needs

Our Kra Tube represents a breakthrough in structural piping technology, combining advanced material science with precision manufacturing to deliver exceptional performance in demanding applications. Designed as a superior alternative to traditional piping materials, Kra Tube offers unmatched durability, flexibility, and cost-efficiency for critical infrastructure projects.

2.Advanced Material Composition

Multi-layer Composite Structure:

Outer protective layer: UV-resistant polymer blend

Structural layer: High-density polyethylene (HDPE) reinforced with fiberglass

Inner liner: Smooth corrosion-resistant polymer

Reinforcement Technology:

Helical rib design for enhanced structural integrity

Integrated reinforcement grid for optimal load distribution

3.Technical Specifications & Performance Features

Superior Mechanical Properties

Ring stiffness: SN8-SN16 (EN ISO 9969)

Impact resistance: ≥20 kJ/m² (ISO 179)

Tensile strength: ≥25 MPa (ISO 527)

Operating temperature range: -30°C to 70°C

Exceptional Hydraulic Performance

Manning coefficient: n=0.009

Smooth inner surface (Ra ≤0.01mm)

Self-cleaning design minimizes sediment buildup

Environmental Resistance

UV stabilization for above-ground use

Chemical resistance to pH 2-12

Watertight joints (leakage <0.1L/km/day)

4.Competitive Advantages

✔ 50-Year Design Life – Outperforms concrete 3:1 in corrosive environments
✔ Lightweight Construction – 1/8 the weight of concrete pipes
✔ Rapid Installation – Snap-lock joint system reduces installation time by 60%
✔ Maintenance-Free – No lining or coating required
✔ Eco-Friendly – 100% recyclable materials

5.Industry Applications

Municipal Infrastructure

Stormwater drainage systems

Sewerage networks

Culvert replacements

Industrial Facilities

Chemical processing effluent lines

Power plant cooling water systems

Mining dewatering applications

Agricultural Systems

Irrigation water distribution

Drainage systems

Aquaculture water management

Transportation Projects

Highway drainage

Railway culverts

Airport runoff systems

6.Why Choose Kra Tube?

Traditional piping materials can't match Kra Tube's combination of benefits:

Proven Performance: Over 500 km successfully installed worldwide

Design Flexibility: Custom diameters from 300mm to 3000mm available

Cost Savings: 30% lower installed cost than conventional systems

Quality Assurance: Factory production control per ISO 9001

Technical Support: Complete engineering design services

Certifications & Standards:

EN 13476-1/2 compliant

ASTM F2418 certified

ISO 9001:2015 quality management

CE marked for European markets

Upgrade to Kra Tube – Where Advanced Engineering Meets Infrastructure Excellence!

7.Industry-Specific Applications

Oil & Gas Industry

Offshore platform piping

Crude oil and gas transmission

Chemical injection lines

Chemical & Petrochemical Plants

Acid/alkali transfer pipelines

Solvent and corrosive fluid handling

High-temperature process lines

Water & Wastewater Treatment

Seawater desalination systems

Chlorinated water distribution

Industrial effluent disposal

Power Generation

Boiler feedwater systems

FGD (Flue Gas Desulfurization) pipelines

Cooling water circuits

Food & Pharmaceutical

Sanitary fluid transfer

CIP (Clean-in-Place) systems

High-purity water distribution

8.Why Choose Our Composite Pipe?

Unlike conventional pipes that corrode or degrade, our Stainless Steel Lined & Epoxy Coated Composite Pipe ensures:
🔹 Long-Term Reliability – Engineered for 30+ years of service
🔹 Safety Compliance – Meets ISO 21809, AWWA C210, and ASTM A928 standards
🔹 Custom Engineering – Tailored solutions for extreme conditions
🔹 Cung cấp toàn cầu – Fast delivery with quality certifications

Upgrade to the Future of Corrosion-Resistant Piping – Where Strength Meets Protection!