Watts IPF S M1 1 Part of the IPF Series Egress System has a slotted design with has a slotted design with openings that span the width of the grate and has an NDS Class E load rating when properly installed virgin PTFE seat Buna N stem O Ring seal 00 Minimum Temperature Fahrenheit 40 Operating Torque Does Not Apply To Product Outlet Connection Size 1 IN Outlet Connection Type Flanged Joint Outlet Thread Type Does Not Apply To Product Part Number 0068096 Port Type Does Not Apply To Product Seat Material Virgin PTFE Series IPF Stem Packing Material Virgin PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Blowout Proof Thrust Washer Material Does Not Apply To Product Valve Style 2 piece WOG Rating 600 PSI Specification Sheet IPF