NSF Product and Service Listings

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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.

Noreva GmbH 
Hocksteiner Weg 56
Moenchengladbach 41189 
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Facility : Moenchengladbach, Germany

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Check Valve[1]
Nozzle Check Valve 1" - 88" CLD 23 MLTPL

[1] Available in the following model types:
    Type ZB: Solid Disc, Standard Length (1" - 10")
    Type ZS/ZO: Solid Disc, Short (Wafer) Length (1" - 10")
    Type NB: Ring Disc, Standard Length (12" - 88")
    Type NK: Ring Disc, Short (Wafer) Length (12" - 88")
    All check valves may have the following end connections: Wafer, Flanged, Solid Lug,
    Hub-Ended or Butt Weld End.

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