NSF Product and Service Listings

These NSF Official Listings are current as of Saturday, July 12, 2025 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=C0819167&Standard=061&


NSF/ANSI/CAN 61
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. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.

 
ZHEJIANG CPS CATHAY PACKING & SEALING CO., LTD. 
Puyang Town, Xiaoshan
Hangzhou, Zhejiang 
311255 
China 
86 571 823 26800


Facility : Zhejiang, China

Joining and Sealing Materials

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Gasket/Sealing Materials [G]
CPS4000 Spiral-wound gaskets [1] D. HOT OTHER
CPS6000 PTFE gaskets [1] D. HOT PTFE 

[1] Certified for a maximum surface area to volume ratio of 2.0 square inches/L.
[G] Product is Certified to NSF/ANSI/CAN 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.


NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
      documentation shipped with the product are Certified.
Number of matching Manufacturers is 1
Number of matching Products is 2
Processing time was 0 seconds