NSF Product and Service Listings

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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.


 
A. W. Chesterton Co. 
860 Salem Street
Groveland, MA 01834 
United States 
978-469-6446


Facility : Groveland, MA

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Miscellaneous Process Devices/Components[1]
150 Non-Split Cartridge Seal[G] [2] D. HOT MLTPL
155 Non-Split Cartridge Seal[G] [2] D. HOT MLTPL
1725A[3] [G] D. HOT PTFE
180 Non-Split Cartridge Seal[G] [2] D. HOT MLTPL
1810 Non-Split Cartridge Seal[G] [2] D. HOT MLTPL
442 Split Mechanical Seal[G] [2] D. HOT MLTPL
442C Split Mechanical Seal[G] [2] D. HOT MLTPL
S10 Non-Split Cartridge Seal[G] [2] D. HOT MLTPL
Single Non-Split Cartridge Seals[G] [2] D. HOT MLTPL

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[2] Certified for mechanical seals for use with pump shafts ranging from 1" - 12" in
    diameter.  Certified for equivalent metric sizes.
[3] Certified for use as a packing material in pumps with shaft diameters >= 0.625".
[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.

    


Protective (Barrier) Materials

    Water Water
  Water Contact Contact Contact
Trade Designation Size Restriction Temp Material

Coatings - Fittings
ARC S1 PW BLU[1] >= 12" CLD 23 EPOXY
ARC S1 PW WH[2] >= 12" CLD 23 EPOXY

[1] Colors: Blue
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume
[2] Colors: White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume

Coatings - Pump
ARC S1 PW BLU[1] >= 4" CLD 23 EPOXY
ARC S1 PW WH[2] >= 4" CLD 23 EPOXY

[1] Colors: Blue
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume
[2] Colors: White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume

Coatings - Valve
ARC S1 PW BLU[1] >= 4" CLD 23 EPOXY
ARC S1 PW WH[2] >= 4" CLD 23 EPOXY

[1] Colors: Blue
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume
[2] Colors: White
    Number of coats: 3
    Maximum field use dry film thickness (in mils): 45 (15 mils/coat)
    Recoat cure time and temperature: 6 hours at 77°F
    Final cure time and temperature: 7 days at 77°F
    Special Comments: Mix ratio of Part A:B is 2:1 by volume


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