KTW certificate and W270
"KTW" on behalf of Germany's federal health department drinking water system selection authority departments and health assessment. KTW was established in 2003 to force the regulatory authorities. A new requirement is to require suppliers to comply with DVGW (German Gas and Water Association), the first W 270 ordinances. "Non-metallic materials on micro-organisms in the spread." This standard mainly to protect drinking water from contamination of biological impurities. W 270 is the current legal provisions of the specification. At present, all exports to Europe and the auxiliary water system must be issued by the KTW certification. Therefore, the Chinese drinking water systems and accessories If you want to export to European countries, must be certified by KTW. KTW has access to the World Health Organization (WHO) drinking water standard security certification authority identified.
KTW test standard EN681-1, W270 test standard is the W270.

Basic process
A customer inquiry, I quote the Secretary, as the product of specific circumstances
B The two sides reached a consensus, signing contracts, customer payments
C Our official opening of the case after receiving the customer with the certification required to provide all information
D within the time stipulated in the contract to complete certification, send the certificate to the customer

The need to prepare the information (PMI tables and drawings)
1 PMI form
A applicant's address and phone number.
B major component parts and series of briefings (the main components of the introduction to the special details, including name, adhesives, ancillary materials and other features).
C structural components supplier name, address and contacts.
D write technical representative parts of the chart table, indicate the different parts in contact with water
E contained in the technical specifications of each component series description, in particular size range and a range of processes
F series parts named, designed for human consumption, and water contact details of each component
Structural components of the formula described in G

2 drawings
Exploded diagrams, structural drawings (size chart), water area map, parts list, chemical composition analysis table map to indicate the name of the parts, installation and use instructions, etc. to use English to express.
Germany KTW certification directory
Plumbing Pipe
Valve
Faucet
Bucket
Delivery pipe
Gas control valve assembly
Pipeline
Connector
And other non-metallic products.