NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 15, 2026 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/Lead_Content/Listings.asp?Standard=372%2DADD&Company=C0032037&


NSF/ANSI/CAN 372
Drinking Water System Components - Lead Content



 
AMERICAN Flow Control 
1501 North 31st Avenue
Birmingham, AL 35207 
United States 
800-326-8051 
205-325-7856
Visit this company's website

Facility : Conway, AR


Valves[1] [2] [3] [LL]
   American Flow Control Series 2500 Resilient Wedge Gate Valve (25YY) NRS
   American Flow Control Series 2500 Resilient Wedge Gate Valve (25YY) OS&Y
   American Flow Control Series 2500-1 Resilient Wedge Gate Valve (25XX-1) NRS
   American Flow Control Series 2500-1 Resilient Wedge Gate Valve (25XX-1) OS&Y
   American Flow Control Series 3500 Resilient Wedge Gate Valve NRS
   American Flow Control Series 3500 Resilient Wedge Gate Valve OSY

[1] XX and YY refer to the size in inches.
[2] Certified for use in distribution systems only.
[3] 2500 series valves are certified with the following optional connection types:
    (A)   - ALPHA
    (AX)  - ALPHA XL
    (F)   - Flanged (ANSI Class 125)
    (F2)  - Flanged (ANSI Class 250 with raised face)
    (F3)  - Flanged (PN16 with raised face)
    (F4)  - Flanged (PN16 with flat face)
    (FB)  - Flanged (ANSI Class 250 with flat face)
    (FX)  - Flex Ring
    (MJ)  - Mechanical Joint
    (PO)  - Push-on
    (PVC) – PVC
    (RF)  - Flanged (ANSI Class 150 with raised face)
    (S)   - Threaded (NPT)
    (TM)  - Tapping flanged by mechanical joint
    (TYT) – Tyton
    
[LL] Product conforms with 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.

Facility : South St. Paul, MN


Fire Hydrants[1] [LL]
   AMERICAN Waterous Pacer Fire Hydrant (Model W67-250)
   AMERICAN Waterous Pacer Fire Hydrant (Model W67-350)
   AMERICAN Waterous Pacer Fire Hydrant (Model WB67-250)
   AMERICAN Waterous Pacer Fire Hydrant (Model WB67-350)
   AMERICAN Waterous Trend Fire Hydrant (Model WB77-1)
   Sequoia Wet Barrel Hydrant PH
   Sequoia Wet Barrel Hydrant PPH/PHH

[1] Trend and Pacer models are certified with the following optional end connections:
     - 4 inch mechanical joint
     - 6 inch mechanical joint
     - 6 inch mechanical joint for Dallas, Texas
     - 6 inch Class B mechanical joint
     - 8 inch mechanical joint
     - 6 inch flanged
     - 6 inch flanged with 2 inch NPT pipe plugs
     - 6 inch Tyton 
     - 6 inch plain end
     - 6 inch PVC
     - 6 inch vertical entry
     - 6 inch vertical entry for Traverse City TVC5
     - 6 inch ALPHA
     - 6 inch ALPHA XL
[LL] Product conforms with 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.

Valves [LL]
   AMERICAN Flow Control Series CV 2203
   AMERICAN Flow Control Series CV 2204
   AMERICAN Flow Control Series CV 2206
   AMERICAN Flow Control Series CV 2208
   AMERICAN Flow Control Series CV 2210
   AMERICAN Flow Control Series CV 2212
   American Flow Control Series 2500 Resilient Wedge Gate Valve (25YY) NRS[2] [3] [4]
   American Flow Control Series 2500 Resilient Wedge Gate Valve (25YY) OS&Y[2] [3] [4]
   American Flow Control Series 2500-1 Resilient Wedge Gate Valve (25XX-1) NRS[2] [3] [4]
   American Flow Control Series 2500-1 Resilient Wedge Gate Valve (25XX-1) OS&Y[2] [3] [4]
   American Flow Control Series 3500 Resilient Wedge Gate Valve (35YY) NRS[2] [3] [4]
   American Flow Control Series 3500 Resilient Wedge Gate Valve (35YY) OSY[2] [3] [4]
   Sequoia Wet Barrel Check Valve

[2] XX and YY refers to the size in inches.
[3] Certified for use in distribution systems only.
[4] 2500 and 3500 series valves are certified with the following optional connection types:
    (A)   - ALPHA
    (AX)  - ALPHA XL
    (F)   - Flanged (ANSI Class 125)
    (F2)  - Flanged (ANSI Class 250 with raised face)
    (F3)  - Flanged (PN16 with raised face)
    (F4)  - Flanged (PN16 with flat face)
    (FB)  - Flanged (ANSI Class 250 with flat face)
    (FX)  - Flex Ring
    (MJ)  - Mechanical Joint
    (PO)  - Push-on
    (PVC) – PVC
    (RF)  - Flanged (ANSI Class 150 with raised face)
    (S)   - Threaded (NPT)
    (TM)  - Tapping flanged by mechanical joint
    (TYT) – Tyton
[LL] Product conforms with 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.

Facility : Beaumont, TX


Fire Hydrants[1] [2] [LL]
   American-Darling B-62-B-5 Fire Hydrant
   American-Darling B-62-B-BB-5 Fire Hydrant
   American-Darling B-84-B-5 Fire Hydrant
   American-Darling B-84-B-BB-5 Fire Hydrant
   American-Darling Mark 73-5 (MK73-5) Fire Hydrant

[1] Certification does not include any connection gaskets.
[2] All model hydrants are certified with the following optional connection types:
    - ALPHA
    - ALPHA XL
    - Flanged 
    - Flanged (ANSI Class 250 with raised face)
    - Flanged (ANSI Class 250 with flat face)
    - Mechanical Joint
    - Mechanical Joint Plain End
    - Push-on
    - Tyton
    
[LL] Product conforms with 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.

Valves [LL]
   American Flow Control Series 2100 Resilient Seat Swing Check Valve (21XX)[3] [4] [5]
   American Flow Control Series 2500 Resilient Wedge Gate Valve (25YY) NRS[6] [7]
   American Flow Control Series 2500 Resilient Wedge Gate Valve (25YY) OS&Y[6] [7]
   American Flow Control Series 2500-1 Resilient Wedge Gate Valve (25XX-1) NRS[6] [7]
   American Flow Control Series 3500 Resilient Wedge Gate Valve (35YY) NRS[6] [7]
   Swing Check Valve - Series 52 SC[8]

[3] XX refers to the size of the valve in inches and may be 03, 04, 06, 08, 10, 12, 14, or
    16.
[4] Certified for use in distribution systems only.
[5] 2100 series check valves are certified with the following optional connection types:
    - Flanged 
    - Mechanical Joint
    - Mechanical Joint Plain End
    
[6] XX and YY refer to the size in inches.
[7] 2500 and 3500 series valves are certified with the following optional connection types:
    (A)	  - ALPHA
    (AX)  - ALPHA XL
    (F)   - Flanged (ANSI Class 125)
    (F2)  - Flanged (ANSI Class 250 with raised face)
    (F3)  - Flanged (PN16 with raised face)
    (F4)  - Flanged (PN16 with flat face)
    (FB)  - Flanged (ANSI Class 250 with flat face)
    (FX)  - Flex Ring
    (MJ)  - Mechanical Joint
    (PO)  - Push-on
    (PVC) – PVC
    (RF)  - Flanged (ANSI Class 150 with raised face)
    (S)   - Threaded (NPT)
    (TM)  - Tapping flanged by mechanical joint
    (TYT) – Tyton
    
[8] The Swing Check Valve - Series 52 SC may use a "lever and weight" or "lever and
    spring" option.
    Size range: 3" - 16".
[LL] Product conforms with 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 37
Processing time was 0 seconds