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411 4


Part of the 411 Series

Ordering Code: 0390025

UPC: 098268025637

Lead Free: NO

4 In Cast Iron Swing Check Valve

This 4 inch cast iron swing check valve is used in fire protection applications to prevent reverse fluid flow in water lines. It consists of a cast iron body construction with flange connections and a full port, cast iron cover and arm, bronze arm disc bushing, replaceable Buna-N seat and ductile iron disc, bronze disc stud, and stainless steel knock and hinge pin.

Product Features

  • Replaceable Buna-N seat and ductile iron disc
  • Cast iron body
  • Flanged connections
  • Easy in line service
Body Material Cast Iron
Body Pattern Straight
BrandName Watts
Class Rating 125
Disc Material Ductile Iron
Disc Type Swing
Inlet Connection Size 4 IN
Inlet Connection Type Flanged Joint
Inlet Thread Type Does Not Apply To Product
LeadFree NO
Maximum Operating Temperature-Fahrenheit 180
Maximum Working Pressure-PSI 175
ModelNumber 411 4
Outlet Connection Size 4 IN
Outlet Connection Type Flanged Joint
Outlet Thread Type Does Not Apply To Product
Part Number 0390025
Pressure-Temperature Rating 175 PSI CWP at 180 Degree F
Pressure-Temperature Rating-BAR 12.1 BAR CWP at 82 degree C
Series 411