DVGW certification of products in contact with..PPTVIP

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2017-01-04 发布于浙江
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DVGW certification of products in contact with..PPT

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DVGW certification of products in contact with.

DVGW certification of products in contact with drinking water Examinations Leak-tightness against external pressure (according to ) DVGW certification of products in contact with drinking water Examinations Sub-plot of the pressure test DVGW certification of products in contact with drinking water Examinations Leak testing (according to section ) DVGW certification of products in contact with drinking water Examinations Details of leak testing (according to section ) Picture shows a test which not met the requirements DVGW certification of products in contact with drinking water Examinations Endurance test (according to section 5.5) DVGW certification of products in contact with drinking water What does certification“ mean? What are the benefits? Testing requirements for valves in water supply Examinations Certification by DVGW CERT GmbH External monitoring Quality Assurance Conclusion DVGW certification of products in contact with drinking water Certification by DVGW CERT GmbH DVGW certification of products in contact with drinking water Certification by DVGW CERT GmbH Online-register of all certified products DVGW certification of products in contact with drinking water Certification by DVGW CERT GmbH ?List of certification water“: A printed version of all DVGW certification, encluded a CD-ROM, Selled by: www.wvgw.de DVGW certification of products in contact with drinking water What does certification“ mean? What are the benefits? Testing requirements for valves in water supply Examinations Certification by DVGW CERT GmbH External monitoring Quality Assurance Conclusion DVGW certification of products in contact with drinking water External monitoring The manufacturer will be checked whether the requirements of testing are met. Implementation by an auditor of the testing laboratory Review of manufacturers self-monitoring Documentation in a control test report Monitoring interval varie