Val-Matic 1804.1


Check Valve, 4 In, Flanged, Cast Iron

1804.1 1372908
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ItemCheck Valve
Material of ConstructionCast Iron ASTM A 126
Width (In.)9
Rated For200 PSI
Cracking Pressure (PSI)0.5
Max. Temp. (F)150
Mounting PositionHorizontal or Vertical
Seat MaterialLead Free Bronze
Spring Material316 Stainless Steel
Flow (GPM)400 Max
CertificationFM Approved
Package Quantity 1
Weight 42.250000


Check Valve, Silent, Material of Construction Cast Iron ASTM A 126, 4 In, Flanged Connection, Length 7.25, Width 9 In, Rated For 200 PSI, Cracking Pressure 0.5 PSI, Max Temp 150 F, Mounting Position Horizontal or Vertical, Seat Material Lead Free Bronze, Spring Material 316 Stainless Steel, Flow 400 Max GPM, Certification FM Approved

1800 Series
  • Fast closing to help prevent check valve slam and to allow for silent operation. Expanded body allows for full flow area. Double-guided disc reduces vibration and wear. Lead-free bronze seats and 316 stainless steel spring. Horizontal or vertical mount. For use with potable water and in vertical flow high head and buried service applications.
  • FM approved.
  • Max. pressure: 200 psi Cracking pressure: 0.5 psi Max. temp.: 150 F
  • Water Service Check Valves
  • Cast-iron construction with flanged connection.
  • Meet ASTM A126.

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