Febco LF850 DNRS DC 10 Part of the LF850 Large Series ZA100F 4NH 40 Standard Reduced Pressure Setting PSI 40 Standard Reduced Pressure Setting PSI 50 Strainer No Strainer Material Does Not Apply To Product Thermal Expansion Bypass No Trim Material Does Not Apply To Product Type Kit Valve Style Standard Specification Sheet LF223 This kit consists of all parts necessary for repair of the entire relief valve of the applicable valves 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 10 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Non Rising Stem Gate Valve Part Number 0683085 Polymer Coating No Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series LF850 Large Strainer No Tradename MasterSeries (R) Specification Sheet LF850 Large two in line independent positive seating check modules