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Proof-load testing

LoneStar Global Test Laboratories provide comprehensive proof-load testing services to verify the quality, capability and structural integrity of individual fastener components to ensure the integrity of assemblies under proof-load conditions.

Proof-load testing in detail

LoneStar Global Test Laboratories are 17025 accredited to carry out proof-load testing services to the highest operational standards.

This vital quality assurance process subjects components to a controlled tensile or pressure load – higher than its expected working load, but below the yield point – to confirm that it performs as intended without permanent deformation or failure. By simulating demanding service conditions, proof-load testing helps to identify manufacturing defects, material inconsistencies, thread issues or heat-treatment anomalies before components reach the field.

Within the LoneStar Global Test Laboratories network, every proof-load test is performed using precision-calibrated equipment in accordance with national, international and customer specific standards. Whether testing components for topside assemblies, subsea manifolds or high-pressure pipeline systems, proof loading plays a key role in delivering safe, reliable, fastening solutions that stand up to the toughest of on/offshore environments. 

Testing capabilities, standards and methods.  

Discover our ISO/IEC 17025 and 17020 accredited testing and inspection services, available across the LoneStar Global Test Laboratories network.

Contact our expert teams to discuss your requirements.  

We look forward to collaborating with you soon.

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