DIFL CAST IRON DUPLEX STRAINERS

OVERVIEW: The DIFL series brings continuous-flow duplex strainers to your mid-size systems in 6″ and 8″ diameters. With a rugged cast iron
body, it’s built for uninterrupted filtration—letting you clean one basket while flow continues through the other. Featuring a low-torque,
lever-operated stainless-steel diverter, DIFL ensures smooth switching without tools or gearboxes. A service-proven choice for water or fluid

systems where shutdowns aren’t an option. Pressure rating: 200 psig at 150 °F (liquid only), not recommended for steam. For 1" to 2 ½" sizes see

the DIF & DIT Model. Also with Carbon Steel or Stainless Steel bodies.

 

FEATURES:

    Uninterrupted flow: switch baskets without stopping the process
    Quick maintenance turnaround: swift, tool-free access reduces downtime
    Cast iron body (125# flanged): built for resilient, medium-duty service
    Four 316 stainless diverter balls with PTFE (Teflon) seats: deliver leak-tight flow switching
    Low-torque manual handle (no gearbox): intuitive operation and visual flow status
    Standard screens: 1/16″ perforated stainless steel (~41% open area)
    Tool-free basket access: swing covers and no specialized tools required
Illustration Image
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MODEL SIZE
(in)
ENDS BODY MTL Cv WT
(lbs)
A
(in)
B
(in)
C
(in)
D
(in)
E
(in)
ITEM NO
 DIFL   6   125# FLGS   CAST IRON   429   850   22   35.3   35.63   24.5   48   DIFLTI600 
 DIFL   8   125# FLGS   CAST IRON   776   1600   26.75   48.5   45.12   30.39   62   DIFLTI800