NSF Product and Service Listings

These NSF Official Listings are current as of Friday, January 30, 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/food/Listings.asp?Standard=169&Company=C0873102&

NSF/ANSI 169
Special Purpose Food Equipment and Devices


 
Yuyao Shuntong Solenoid Valve Co., Ltd 
NO.1 unit of NO.4 building,No. 8 Shuangwu Road, Moushan Town,
Yuyao City  
Ningbo,Zhejiang 
China 
057462495115

Facility : Zhejiang,China


COMPONENTS:

Solenoid Valve
  ST-A(Nu)-(D)-(B)-(T)-(C)-(M)-(X)-(V)[1] [2] [4]
  ST-B(Nu)-(D)-(B)-(T)-(C)-(M)-(X)-(V)[1] [3] [Pb]
  
[1] (Nu) serial number 
        01 - STM1
        02 - STM3
        03 - STDE
        04 - STP21
        05 - STGV
        06 - STZH
        11 - STQB
        12 - STGL
    (D) Valve port diameter   
        01 - 1.0    A2 - 1.2
        02 - 2.0    A3 - 1.5
        03 - 3.0    A4 - 2.5
        04 - 4.0    A5 - 3.5
        05 - 5.0    A6 - 4.5
        06 - 6.0    A7 - 5.5
    (B) manner of working   
        K - normally open type     
        1 - normally shut   
    (T) connection type      
        1 - G1/8
        2 - G1/4
        3 - G3/8
        4 - G1/2
        F - flanged joint    
        K - Spigoted joint
    (C) Body Material   
        1 - Brass    
        2 - Stainless steel     
        P - PPS
    (M) Sealing material   
        E - EPDM
        V - FKM
    (X) coil   
        1 - BA11 
        2 - BA81
        3 - B11
        4 - BA71
        5 - BQ31
    (V) voltage  
        01 - AC220V/AC230V
        02 - AC110V/AC120V
        03 - AC36V
        04 - AC24V
        05 - AC48V
        06 - AC380V
        11 - DC36V
        12 - DC24V
        13 - DC12V
        14 - DC48V
        15 - DC6V
        16 - DC110V
        17 - DC220V
[2] Only acceptable for use in contact with Aqueous non-acidic (water) with a maximum
    contact temperature of 140°C
[3] Only acceptable for use in contact with Dairy, oil in water emulsions, Aqueous
    non-acidic (water) with a maximum contact temperature of 140°C
[4] Certified for use as part of a food equipment item with a resulting overall weighted
    average lead content of = 0.25% in the water contact portion of the equipment.
[Pb] Product also evaluated and determined to possess weighted average lead content of
     <=0.25% and complies 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 2
Processing time was 0 seconds