Watts LFB6090 SS 4 Part of the LFB6090 SS Series chat hdpe This 6 inch ductile iron This 6 inch ductile iron valve setter with mechanical joint by mechanical joint connections is designed to augment the installation of the N shape 957N BFG and 957N RPDA BFG backflow preventer assemblies only Specifications Body Material Bronze Brand Watts EAN 098268578317 Inlet Connection Size 3 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure PSI 97 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F274753 Pressure Range Does Not Apply To Product Pressure Relief Setting PSI 130 Series 174A Specification Sheet 174A bottom loaded blowout proof stem and adjustable stem packing while the stainless steel ball and stem provide lasting service