NSF Product and Service Listings

These NSF Official Listings are current as of Tuesday, January 25, 2022 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/PwsComponents/Listings.asp?Company=C0242175&Standard=061&

Drinking Water System Components - Health Effects

NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings.

365, rue du Lieutenant Putier
71530 Virey Le Grand 
33 3 85 97 42 00
Visit this company's website

Facility : Virey Le Grand, France

Mechanical Plumbing Devices

Trade Designation      

Check Valve[1] [G]
Check Valve CO      
Check Valve FW      
Check Valve IN      
Check Valve IO      
Check Valve IW      
Check Valve WI      
Check Valve WM      

[1] Models are available in the following nominal diameters:
    CO: DN 10-13-14-15-20
    FW: DN 10
    IN: DN 15-20-25-32-40-50
    IO: DN 20-25-32-40-50
    IW: DN 20
    WI: DN 20
    WM: DN 15-20-25-40
[G] Product is Certified to NSF/ANSI 372 and conforms with the lead content requirements for
    “lead free” plumbing as defined by California, Vermont, Maryland, and Louisiana state
    laws and the U.S. Safe Drinking Water Act.


Number of matching Manufacturers is 1
Number of matching Products is 7
Processing time was 0 seconds