Febco - 856STDCDA-DOSY-LM 8 - Part of the 856ST Series Geotextile This seat kit is used

This seat kit is used to repair or replace the seat on a 4 inch lead free double check valve assembly used to prevent the reverse flow of polluted water from entering into the potable water supply

It features a one piece unit that facilitates installation and ensures the most up-to-date construction

Specifications Body Material Brass Brand Watts EAN 098268001556 Inlet Connection Size 3/4 IN Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free NO Maximum Working Pressure-PSI 150 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0011740 Pressure Range 75 to 150 PSI Pressure Relief Setting-PSI 150 Series 3L Specification Sheet - 3L

Its epoxy-coated cast-iron body provides strong corrosion resistance

Febco - 856STDCDA-DOSY-LM 8 - Part of the 856ST Series Geotextile This seat kit is usedThis 8 inch MasterSeries double check detector backflow preventer assembly prevents the backflow of pollutants due to backsiphonage and or backpressure that are objectionable but not toxic, from entering into the potable water supply. This assembly consists of ductile iron fused epoxy coated body construction, two in line independent check valves, replaceable stainless steel check seats, domestic outside stem and yoke shutoff valves, and ball valve