Watts 774 OSY TS 10 Part of the 774 Series R304 Detectable Warning Surfaces 00 Minimum Temperature Fahrenheit 40 Operating 00 Minimum Temperature Fahrenheit 40 Operating Torque Does Not Apply To Product Outlet Connection Size 3 4 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 0125568 Port Type Full Seat Material PTFE Series LFBRVM1 Stem Packing Material PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Thrust Washer Material PTFE Valve Style 2 piece WOG Rating 600 PSI Specification Sheet LFBRVM1 It also serves as a shutoff valve and a drain valve for each zone or loop This assembly consists of a lightweight stainless steel body spring loaded cam check valves