DIV 22 · PLUMBINGPLUMBINGCUT SHEET INDEXED

Watts406

Watts Detector Check Valve (Fire Protection Valves). Model Series 406. Designed for automatic fire sprinkler systems; Center-stem-guided, spring-loaded check valve; Includes replaceable bronze seat ring and reversible seat disc; Bypass line includes 3/4" IPS shut-off valve and bronze totalizing water meter. material: Bronze body, Bronze seat ring, Stainless steel spring, Delrin disc holder

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Watts 406 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Watts
Catalog no.
406
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog number406
DescriptionWatts Detector Check Valve (Fire Protection Valves). Model Series 406. Designed for automatic fire sprinkler systems; Center-stem-guided, spring-loaded check valve; Includes replaceable bronze seat ring and reversible seat disc; Bypass line includes 3/4" IPS shut-off valve and bronze totalizing water meter. material: Bronze body, Bronze seat ring, Stainless steel spring, Delrin disc holder
Connection size2" (50mm) Mainline, 3/4" (20mm) IPS By-pass
End connection2 Bolt Meter Flange
Pressure Rating175psi (12.1 bar) Working, 350psi (24.1 bar) Hydrostatic
MountingHorizontal or Vertical; d

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