Quality you can certify
Every process, every compound, every installation — documented, tested, and certified to international standards.
International standards
HAW Linings holds certifications spanning quality management, pressure equipment, welding, nuclear qualification, and environmental compliance.
DIN EN ISO 9001:2015
Quality management system for development, sale, and production of corrosion-resistant linings, coatings, systems, and equipment.
Request certificate →Pressure Equipment Directive
Design, development, manufacture, and sale of pressure vessels and piping per 97/23/EC Annex III, Module H/H1.
Request certificate →Safety Management System
General certification per SCC**:2002 for floorings, transportation, processing, and service/installation activities.
Request certificate →DIN EN 729-2 Welding
Technical welding quality requirements for welding activities and nondestructive testing.
Request certificate →Nuclear Qualification
Quality assurance for planning, manufacture, installation, and servicing of equipment with corrosion-resistant linings.
Request certificate →German Water Resources Act
Specialist certification for coatings, rubber linings for vessels, piping, containments, and sealing faces.
Request certificate →AD Data Sheet HP0
Facilities for appropriate production and testing, quality assurance, and competent supervisory and test personnel.
Request certificate →PED Material Appraisal
Particular material appraisal for rubber lining materials under Pressure Equipment Directive Annex I No. 4.2b.
Request certificate →Every lining tested
From surface preparation through final acceptance, every stage of every project follows documented procedures with verified outcomes.
Every compound batch is tracked. Every installation is documented. Full traceability from raw material to completed lining.
Surface Verification
Profile depth measurement and cleanliness inspection before primer application.
Adhesion Testing
Pull testing during and after application to verify bond strength meets specification.
Spark Testing
High-voltage spark test at 15kV minimum to detect any pinholes or voids in the finished lining.
Thickness Verification
Ultrasonic thickness measurement at documented grid points across the entire lined surface.
Documentation
Complete inspection report, material certificates, test results, and quality records delivered with every project.
Have a corrosion challenge?
Share your chemical environment, temperature, and pressure requirements. We'll recommend the right compound and approach.