We are responsible for all of the standards listed below, and all of them support testing, auditing and certification.

TS EN 1074-3 Valves - For water supply - Compliance and verification tests with intended requirements - Part 3: Non-return valves (non-return valves)

TS EN 14451 Devices used to prevent contamination by backflow in potable water - Non-line valves DN 8-DN 80 -Family D, Type A

TS EN 14453 Devices used to prevent backwater contamination in potable water - DN 10-DN 20-flow pipe with air discharge and moving elements - Family D, type C

TS EN 13709 Industrial valves - Steel - Valve valves, stop valves and check valves

TS EN 16767 Industrial valves - Steel and cast iron check valves

TS EN 16767 Industrial valves - Steel and cast iron check valves

TS EN 16447 Explosion-proof vane valves

TS EN 13959 Non-return non-return valves (check valves) - dn 6 to dn 250 (including dn 250); Family e, type a, type b, type c and type d

TS EN 14452 Devices used to prevent contamination by backflow in potable water - Even valves dn8-Dn80-Family d, type a

TS EN ISO 16137 Industrial valves - Tension valves - Thermoplastic material