Febco FRK 850 870V SM 10 Part of the RK 850 870V Series dura skrim selector 50 Minimum Temperature Fahrenheit 33 Outlet 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Union Female Threaded Outlet Thread Type NPT Part Number 0009322 Series LF25AUB Z3 Standard Reduced Pressure Setting BAR 3 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 4 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 0191597 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 757DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet 757DCDA This spring module kit includes the parts necessary to repair or replace the first or second check spring module of a 10 inch double check detector assembly or a double check detector assembly Specifications Compatible Series or Model 850