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ISO 6772:2012

ISO 6772:2012

What is ISO 6772:2012-Aerospace?

ISO 6772:2012 standard is for the aerospace industry, so this standard sets the requirements for polytetrafluoroethylene (PTFE) tubing for use in aircraft hydraulic systems, addressing the physical properties, construction, and performance of these tubes. Ensuring compliance with ISO 6772:2012 helps in maintaining the safety, reliability, and efficiency of aerospace hydraulic systems, which are critical for the overall performance and safety of aircraft.

Key Aspects of ISO 6772:2012

Material Specifications: Details the required properties of PTFE material used in the tubing.

Construction: Specifies the construction standards for tubing, including wall thickness and diameter.

Performance Criteria: Defines the performance tests that tubing must pass, such as pressure resistance and flexibility tests.

Quality Assurance: Establishes quality assurance protocols to ensure consistent manufacturing standards.

How We at Pacific Certifications Can Assist with ISO 6772:2012

We, at Pacific Certifications, offer comprehensive audit and certification services to ensure your aerospace components meet the stringent requirements of ISO 6772:2012, so our process is designed to provide a thorough evaluation of your products and processes, ensuring compliance with international standards.

Our Audit and Certification Process

Initial Consultation: We begin with an initial consultation to understand your specific needs and requirements related to ISO 6772:2012, so this helps us tailor our services to best suit your organization.

Gap Analysis: Our experts conduct a gap analysis to identify any areas where your current practices do not meet the standard’s requirements. This step is crucial for developing a targeted action plan.

Documentation Review: We review all relevant documentation, including quality manuals, process documentation, and records, to ensure they align with ISO 6772:2012 requirements.

On-Site/online Audit: Our auditors perform a comprehensive on-site or online audit to evaluate the implementation and effectiveness of your processes, so this includes inspecting your manufacturing facilities, interviewing staff, and observing procedures.

Corrective Actions: If any non-conformities are identified during the audit, we provide detailed feedback and assist you in developing and implementing corrective actions.

Certification: Once your organization meets all the requirements of ISO 6772:2012, we issue a certification that demonstrates your compliance. This certification can be a valuable asset in building trust with clients and stakeholders.

For more information on how we can assist you with ISO 6772:2012 certification, please contact us at support@pacificcert.com. Our team is ready to help you achieve and maintain compliance with international aerospace standards.

What are the requirements of ISO 6772:2012-Aerospace?

ISO 6772 specifies the requirements for polytetrafluoroethylene (PTFE) tubing used in aircraft hydraulic systems, so this standard ensures that the tubing used in such critical applications meets high-performance and safety criteria necessary for aerospace operations. Here are the key requirements of ISO 6772:

Material Specifications

  • PTFE Quality: The tubing must be made from new PTFE material. This ensures the chemical purity and performance of the tubing.
  • Temperature Resistance: The material should withstand the operational temperature ranges typically encountered in aerospace applications without degrading.


  • Dimensional Accuracy: The tubing must meet precise dimensional requirements, including inner and outer diameters, wall thickness, and overall length. These dimensions must comply with the specified tolerances to ensure proper fit and function.
  • Surface Finish: The inner and outer surfaces of the tubing should be smooth and free from defects such as cracks, pits, and inclusions that could affect performance.

Performance Criteria

  • Burst Pressure: The tubing must withstand a specified minimum burst pressure. This is to ensure the tubing can handle the high pressures encountered in hydraulic systems.
  • Flexibility and Bend Radius: The tubing should maintain its integrity and performance when bent to a specified radius. This is crucial for installations where the tubing must navigate tight spaces.
  • Tensile Strength: The material must have a high tensile strength to withstand mechanical stresses without failure.
  • Chemical Resistance: The tubing must resist degradation from hydraulic fluids and other chemicals used in aerospace applications.

Testing Requirements

  • Hydrostatic Testing: Tubing must pass hydrostatic pressure tests to verify its ability to operate at specified pressures without leaking or bursting.
  • Thermal Cycling: The tubing must be tested for performance over repeated cycles of heating and cooling to simulate operational conditions.
  • Impact and Vibration Resistance: Tests must demonstrate the tubing’s ability to resist mechanical shocks and vibrations typical of aerospace environments.

Quality Assurance

  • Inspection and Sampling: A stringent inspection and sampling process must be in place to ensure that each batch of tubing meets the specified requirements, so this includes visual inspection, dimensional checks, and performance testing.
  • Traceability: Each piece of tubing must be traceable to its production batch and raw material source. This ensures accountability and the ability to investigate and address any quality issues that arise.
  • Certification of Compliance: Manufacturers must provide certification that the tubing meets all the requirements of ISO 6772:2012. This includes detailed test reports and material certificates.

Documentation and Labelling

  • Marking: Each piece of tubing should be clearly marked with relevant information, including material type, batch number, and manufacturer’s details.
  • Documentation: Comprehensive documentation must accompany each shipment of tubing, detailing the manufacturing process, quality control measures, and test results.

ISO 6772:2012 sets forth stringent requirements to ensure that PTFE tubing used in aircraft hydraulic systems is of the highest quality and performance, so compliance with these requirements ensures the safety, reliability, and efficiency of aerospace hydraulic systems.

For assistance with the audit and certification process for ISO 6772, we at Pacific Certifications offer comprehensive services to ensure your organization meets these rigorous standards. Contact us today at support@pacificcert.com for more information!

What are the benefits of ISO 6772:2012-Aerospace?

ISO 6772:2012 – Aerospace offers numerous benefits to organizations involved in the aerospace industry, particularly those manufacturing and using PTFE tubing in aircraft hydraulic systems, so these benefits span from enhanced safety and reliability to improved market competitiveness and operational efficiency. Here are the key benefits of ISO 6772:

Enhanced Safety and Reliability

  • Safety Assurance: Compliance with ISO 6772:2012 ensures that PTFE tubing meets stringent safety standards, reducing the risk of failures in critical hydraulic systems, so this is crucial for maintaining the safety of aircraft operations.
  • Reliability: The standard ensures that the tubing performs reliably under various conditions, including high pressure and temperature fluctuations, thus which are common in aerospace environments.

Improved Quality and Performance

  • High-Quality Materials: The use of new PTFE and strict quality control measures ensure that the tubing is made from high-quality materials that provide superior performance.
  • Consistent Performance: The standard mandates rigorous testing, including hydrostatic pressure, thermal cycling, and vibration resistance tests, ensuring that the tubing consistently meets performance criteria.

Compliance and Regulatory Alignment

  • Regulatory Compliance: It aligns with international aerospace regulations and standards, helping organizations meet regulatory requirements and avoid non-compliance issues.
  • Certification: Achieving ISO 6772 certification demonstrates to regulators, customers, and stakeholders, so that an organization adheres to recognized international standards, enhancing credibility and trust.

Competitive Advantage

  • Market Differentiation: Being certified to ISO 6772 differentiates an organization from competitors by showcasing a commitment to quality and safety, thus which can be a significant selling point.
  • Customer Confidence: Certification builds customer confidence in the reliability and safety of the products, leading to increased customer satisfaction and loyalty.

Operational Efficiency

  • Reduced Risk of Failures: By ensuring the tubing meets high-performance standards, organizations can reduce the risk of failures and associated downtime, thus leading to more efficient operations.
  • Cost Savings: High-quality, reliable tubing reduces the need for frequent replacements and maintenance, resulting in long-term cost savings.

Improved Documentation and Traceability

  • Traceability: The standard requires comprehensive documentation and traceability of materials and manufacturing processes, thus enhances accountability and the ability to address any quality issues promptly.
  • Detailed Documentation: Thorough documentation supports better quality management and facilitates easier audits and inspections.

Enhanced Reputation

  • Industry Recognition: Achieving ISO 6772:2012 certification signals to the industry that an organization is committed to adhering to the highest standards, thus enhancing its reputation within the aerospace sector.
  • Trust and Credibility: Certification from a reputable body like Pacific Certifications further enhances trust and credibility with clients, stakeholders, and regulatory authorities.

Innovation and Continuous Improvement

  • Encourages Innovation: Adhering to the standards can drive innovation in materials and processes, thus organizations strive to meet or exceed the requirements.
  • Continuous Improvement: The standard promotes a culture of continuous improvement, encouraging organizations to regularly review and enhance their quality management systems and manufacturing processes.

ISO 6772 provides numerous benefits, from enhancing safety and reliability to improving market competitiveness and operational efficiency and it is a crucial standard for organizations involved in manufacturing and using PTFE tubing in aerospace hydraulic systems, so for comprehensive audit and certification services related to ISO 6772:2012, we at Pacific Certifications are here to assist!

 Contact us at support@pacificcert.com for more information!

Who needs ISO 6772:2012-Aerospace?

ISO 6772 is a critical standard for a range of organizations involved in the aerospace industry, particularly those dealing with the design, manufacturing, and maintenance of aircraft hydraulic systems. Here are the key stakeholders who need ISO 6772:

Aerospace Manufacturers

  • Tubing Manufacturers: Companies that produce PTFE tubing for use in aircraft hydraulic systems, so they need to adhere to ISO 6772:2012 to ensure their products meet industry standards for quality and safety.
  • Component Manufacturers: Manufacturers of hydraulic system components that incorporate PTFE tubing must ensure that their products comply with ISO 6772 to guarantee the overall reliability and safety of the hydraulic systems.

Aircraft Manufacturers

  • Commercial Aircraft Manufacturers: Companies that design and build commercial airplanes need ISO 6772:2012 compliant tubing for their hydraulic systems to meet stringent safety and performance requirements.
  • Military Aircraft Manufacturers: Manufacturers of military aircraft also need to ensure their hydraulic systems use ISO 6772:2012 compliant tubing to maintain operational reliability and safety in critical defense applications.

Aerospace Suppliers and Distributors

  • Suppliers: Suppliers of aerospace materials and components need to provide ISO 6772:2012 compliant products to their customers to ensure that the end products meet regulatory and industry standards.
  • Distributors: Distributors who handle aerospace components must ensure that the products they supply are certified to ISO 6772 to maintain their reputation and reliability in the supply chain.

Maintenance, Repair, and Overhaul (MRO) Organizations

  • Aircraft MRO Providers: Companies that specialize in the maintenance, repair, and overhaul of aircraft need to use ISO 6772 compliant tubing when servicing hydraulic systems to ensure the continued safety and performance of the aircraft.
  • Component Repair Facilities: Facilities that repair and refurbish hydraulic system components must use compliant tubing to meet industry standards and regulatory requirements.

Regulatory Bodies and Certification Authorities

  • Aerospace Regulators: Regulatory bodies that oversee the aerospace industry require compliance with ISO 6772 as part of their safety and quality assurance frameworks.
  • Certification Bodies: Organizations that certify aerospace manufacturers and suppliers need to ensure that ISO 6772:2012 is implemented and adhered to by the entities they certify.

Airlines and Aircraft Operators

  • Commercial Airlines: Airlines that operate fleets of aircraft need to ensure that the hydraulic systems in their planes use ISO 6772 compliant tubing to maintain safety and operational reliability.
  • Private and Corporate Jet Operators: Operators of private and corporate jets also need to use compliant tubing to ensure the safety and performance of their aircraft.

Aerospace Engineers and Designers

  • Design Engineers: Engineers who design aircraft hydraulic systems must specify the use of ISO 6772 compliant tubing in their designs to meet safety and performance standards.
  • R&D Teams: Research and development teams working on new aerospace technologies and materials need to consider ISO 6772:2012 when developing new products to ensure they meet industry requirements.

It is essential for a wide range of stakeholders in the aerospace industry, from manufacturers and suppliers to MRO providers and regulatory bodies, So compliance with this standard ensures the safety, reliability, and performance of PTFE tubing used in aircraft hydraulic systems, which is critical for overall aircraft safety and efficiency.

Pacific Certifications is accredited by ABIS, in case you need support with ISO 6772:2012 certification for your business, please contact us at suppport@pacificcert.com or +91-8595603096

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