NSF Product and Service Listings

These NSF Official Listings are current as of Sunday, March 30, 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=C0089008&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.

 
Griffco Valve Inc. 
188 Creekside Drive
Amherst, NY 14228 
United States 
800-474-3326 
716-835-0891
Visit this company's website


Facility : Amherst, NY

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Miscellaneous Process Devices/Components [G]
Gauge and Instrument Guards[8] [10] 1/4" - 1/2" D. HOT MLTPL
PVC Calibration Columns[8] [9] 1/2" - 4" D. HOT MLTPL
Pulsation Dampeners[8] [11] 1/2" - 2" D. HOT MLTPL 

[8] Product had not been evaluated for contact with drinking water treatment chemicals.
[9] Certification includes Viton o-rings only. Certified for a minimum daily flow of 10 L. 
    
    Model Naming:                                                                           
                           
    Calibration columns: CC-AAAA-B-C-D                                                      
                
    AAAA = Size (100 mL - 40,000 mL)                  
    B = Top end cap style (S: Sealed, L: Loose, EZ: EZ Clean)
    C = Connections (Blank: Threaded, S: Socket, F: Flanged, U: Union)
    D = O-ring material (Blank: Viton)
[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.

    
[10] Certified for a minimum daily flow of 10 L.
     
     Model Naming:
     Gauge Guards: GG-AAA-B-C-D-E
     AAA = Size (1/4", 3/8", 1/2")
     B = Material (P: PVC)
     C = Gauge Class (0-4)
     D = Pressure Range (1-8)
     E = Options (F: Flanged, T: PTFE Diaphragm, D: Metric Union Connection
     Z: Threaded Union Connection)
[11] Certified for a minimum daily flow of 3,500 L.
     
     Model Naming:
     Pulsation Dampeners: PD-AAA-B-C-D-E-F
     AAA = Size (6-320 in3)
     B = Housing Material (P: PVC)
     C = Diaphragm Material (E: EPDM, H: Hypalon, V: Viton, T: PTFE)
     D = Charging Assembly (0-7)
     E = Pressure Options (1-5)
     F = Options (F: Flanged Connection, U: Union Connection, S: Socket Connection)

Valves [G]
BPG (1)P(2)(3)[1] 1/2" - 4" CLD 23 MLTPL
BPHF (1)P(2)(3)[2] 1/2" - 1" CLD 23 MLTPL
BPM (1)P(2)(3)[3] 1/4" - 1/2" CLD 23 MLTPL
BPU (1)P(2)(3)[4] 1/2" - 1" CLD 23 MLTPL
PRG(Z) (1)P(2)(3)[5] 1/2" - 4" CLD 23 MLTPL
PRM(Z) (1)P(2)(3)[6] 1/4" - 1/2" CLD 23 MLTPL
PRU (1)P(2)(3)[7] 1/2" - 1" CLD 23 MLTPL 

[1] (1) Size 
        050 - 1/2" 
        075 - 3/4" 
        100 - 1" 
        155 - 1 1/2" 
        200 - 2"
        300 - 3" 
        400 - 4" 
    (2) Spring Opt 
        1 - 0 to 50 psi 
        2 - 10 to 250 psi 
    (3) Options 
        90  - 90 degree configuration
        F   - Flange connection
        S   - Socket connection 
        OSS - 316 stainless steel top
        U   - Union Connection
[2] (1) Size 
        050 - 1/2" 
        075 - 3/4" 
        105 - 1"
    (2) Spring Opt 
        1 - 0 to 50 psi 
        2 - 10 to 250 psi 
    (3) Options 
        F   - Flange connection 
        S   - Socket connection 
        OSS - 316 stainless steel top
        U   - Union Connection
[3] (1) Size 
        025 - 1/4"
        038 - 3/8" 
        050 - 1/2" 
    (2) Spring Opt 
        1 - 0 to 50 psi 
        2 - 10 to 250 psi 
    (3) Options
        90  - 90 degree configuration 
        F   - Flange connection
        S   - Socket connection 
        OSS - 316 stainless steel top
        U   - Union Connection
[4] (1) Size
        050 - 1/2"
        075 - 3/4"
        100 - 1"
    (2) Spring Opt
        1 - 0 to 50 psi
        2 - 10 to 250 psi
    (3) Options
        OSS - 316 Stainless Steel Top
[5] (Z) Optional 2-Port pressure relief valve 
    (1) Size 
        050 - 1/2" 
        075 - 3/4" 
        100 - 1"
        155 - 1 1/2" 
        200 - 2"
        300 - 3" 
        400 - 4" 
    (2) Spring Opt 
        1 - 0 to 50 psi 
        2 - 10 to 250 psi 
    (3) Options 
        90  - 90 degree configuration
        F   - Flange connection 
        S   - Socket connection 
        OSS - 316 stainless steel top
        U   - Union Connection
[6] (Z) Optional 2-Port pressure relief valve 
    (1) Size 
        025 - 1/4" 
        038 - 3/8" 
        050 - 1/2" 
    (2) Spring Opt 
        1 - 0 to 50 psi 
        2 - 10 to 250 psi 
    (3) Options 
        90  - 90 degree configuration
        F   - Flange connection
        S   - Socket connection 
        OSS - 316 stainless steel top
        U   - Union Connection
[7] (1) Size
        050 - 1/2"
        075 - 3/4"
        100 - 1"
    (2) Spring Opt
        1 - 0 to 50 psi
        2 - 10 to 250 psi
    (3) Options
        OSS - 316 Stainless Steel Top
[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 10
Processing time was 0 seconds