TTR INSTITUTE Srl

🇮🇹 Italy · Busto Arsizio (VA) Suspended

www.ttrinstitute.eu

Designations

CPR Construction products · Regulation (EU) No 305/2011 Suspended

Designated since2020-09-29

Full scope text from the register

Product families

Pipes, tanks and ancillaries not in contact with water intended for human consumption (1/5)

Functions

Testing Laboratory

Intended use

in installations for the transport/distribution/ storage of gas/fuel intended for the supply of building heating/cooling systems, from the external storage reservoir or the last pressure reduction unit of the network to the inlet of the heating/cooling systems of the building

Standards

EN 331:1998
EN 331:1998/A1:2010
EN 331:1998/A1:2010 Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings

Source: EU Single Market Compliance Space (SMCS), retrieved 2026-06-23.
https://webgate.ec.europa.eu/single-market-compliance-space/notified-bodies/free-search?text=2655

This page is an informational mirror of the official register. It is not affiliated with the European Commission. Always verify the current designation and scope against the official SMCS record before relying on it.