Watts 957 NRS FS 6 Part of the 957 Series Strata Systems Specifications Body Material Bronze Body Specifications Body Material Bronze Body Pattern Straight Brand Watts Buy American Act Compliant NO EAN 098268589559 Hydronic Item Type Radiator Supply Valve Inlet Connection Size 1 IN Inlet Connection Size Metric 25 MM Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free NO Maximum Pressure PSI 60 Maximum Steam Pressure PSI 15 Maximum Temperature Fahrenheit 250 Maximum Water Pressure PSI 60 Outlet Connection Size 1 IN Outlet Connection Type Union Joint Outlet Thread Type NPT Part Number 0067607 Series RA 1 SW Specification Sheet RA 1 AP 6 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268330557 Gauge Option No Gauge High Pressure Reduced Pressure Range 75 to 125 PSI High Pressure Reduced Pressure Setting 90 PSI Inlet Connection Size 1 IN Inlet Connection Type Union Joint Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Fahrenheit 180 Maximum Working Pressure BAR 20 Specifications ArmorTek Technology No Backflow Preventer Type Reduced Pressure Zone Assembly Body Finish Stainless Steel Body Material Stainless Steel Body Pattern Inline Brand Watts Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material Silicone EAN 098268479607 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 6 IN Inlet Connection Size Metric 150 MM Inlet Connection Type Flanged Joint Inlet Shutoff Valve Type Non Rising Stem Gate Valve Inlet Thread Type Does Not Apply To Product Lead Free Yes Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 12 Replaceable check disc rubber