DIV 22 · PLUMBINGPLUMBINGCUT SHEET INDEXED

Ames Fire & WaterworksDeringer 20G20G

Ames Fire & Waterworks Double Check Valve Assembly (Backflow Prevention). Model Deringer 20G. Sizes range from 2.5 inches to 8 inches; Constructed with 304 Stainless Steel housing and cover; Features patented Dual-action check modules (poppet at low flow, swing at high flow); Includes inline serviceable AWWA C509 resilient seated gate valves. material: 304 Stainless Steel

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Ames Fire & Waterworks 20G cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Ames Fire & Waterworks
Catalog no.
20G
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog number20G
DescriptionAmes Fire & Waterworks Double Check Valve Assembly (Backflow Prevention). Model Deringer 20G. Sizes range from 2.5 inches to 8 inches; Constructed with 304 Stainless Steel housing and cover; Features patented Dual-action check modules (poppet at low flow, swing at high flow); Includes inline serviceable AWWA C509 resilient seated gate valves. material: 304 Stainless Steel
Connection size2.5" – 8"
End connectionFlanged ANSI B16.1 Class 125
Pressure Rating10 – 175 psi
MountingHorizontal and Vertical
ComplianceAWWA C509, UL, FM, NSF.

Also cataloged as: 20G-2 1/2, 20G-3, 20G-4, 20G-6, 20G-8

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