1. Our Philosophy: Quality as a Promise

At Nuaflex, Quality Assurance (QA) is not merely a final step in our production line; it is an integrated philosophy that permeates every level of our organization. We understand that in the industries we serve—from power generation to marine engineering—a hose is never just a component; it is a critical lifeline where failure is not an option.

Our approach to “Quality and QA” is built on the belief that reliability is engineered, not inspected. We combine advanced manufacturing technologies with rigorous QA protocols to deliver flexible metal hose solutions that stand the test of time and pressure.

2. The Quality Assurance Framework

Our Quality Assurance framework is designed to ensure consistency, safety, and performance across our entire product range. It is a proactive system that governs our operations from the initial design phase to the final delivery.

• Total Quality Management (TQM): We employ TQM principles to involve all employees in the continuous improvement of products, services, and processes. This holistic approach ensures that quality is everyone’s responsibility, from the shop floor to the executive suite.
• Process Control: We maintain strict control over our manufacturing processes. Every stage of production, from corrugation and braiding to welding and assembly, is monitored against defined parameters to minimize variability and ensure uniformity.
• Traceability: We implement full material traceability. Every coil of stainless steel and every fitting can be traced back to its source, providing our customers with complete transparency and accountability.

3. Rigorous Testing and Validation

We validate our engineering through one of the most comprehensive testing regimes in the industry. Our dedicated QA labs are equipped to simulate real-world conditions and push our products to their limits.

3.1 Non-Destructive Testing (NDT)

We utilize advanced NDT methods to verify the integrity of our products without compromising their structure.

• Leak Testing: Every hose assembly undergoes rigorous leak testing (air-under-water or helium mass spectrometry) to ensure absolute containment of fluids and gases.
• Visual Inspection: Certified inspectors conduct detailed visual examinations of welds, braids, and fittings to detect any surface imperfections or irregularities.
• Dimensional Verification: Precision tools are used to verify that all critical dimensions meet the exact specifications of the engineering drawings.

3.2 Destructive and Performance Testing

To guarantee safety margins and validate design parameters, we conduct destructive tests on sample batches.

• Burst Pressure Testing: Hoses are pressurized to failure to determine their ultimate burst strength and verify safety factors.
• Cycle Life (Fatigue) Testing: We simulate the repetitive flexing and vibration conditions of actual service to ensure our hoses meet expected lifecycle requirements.
• Tensile Testing: We test the tensile strength of our materials and welds to ensure they can withstand the mechanical loads they will encounter in the field.

4. Certifications and Compliance

Our commitment to quality is validated by third-party certifications and compliance with international standards.

• ISO 9001: Our Quality Management System is certified to ISO 9001 standards, demonstrating our ability to consistently provide products that meet customer and regulatory requirements.
• Industry Standards: We manufacture in strict accordance with major industrial standards such as ISO 10380, EN 14585, and PED (Pressure Equipment Directive).
• Specialized Approvals: For specific sectors, we hold relevant type approvals (e.g., from marine classification societies like DNV, ABS, or BV), confirming that our products meet the unique demands of these environments.

5. Continuous Improvement and Customer Focus

Quality Assurance at Nuaflex is a dynamic process. We are constantly learning, adapting, and improving.

• Root Cause Analysis: In the rare event of a non-conformance, we don’t just fix the problem; we perform deep-dive root cause analysis (using tools like 8D or 5 Whys) to prevent it from happening again.
• Customer Feedback: We actively solicit and value customer feedback. This input is a vital data point in our QA system, driving enhancements in product design and service delivery.
• Investment in Technology: We continually invest in the latest inspection technologies and automated testing equipment to enhance the precision and reliability of our QA processes.

By integrating these rigorous Quality and QA practices into our DNA, Nuaflex delivers more than just metal hoses—we deliver peace of mind.

Nuaflex Management
Effective Date: January 2026