Mueller Electric Gate Valve, Resilient Wedge, Series: A-2361, 8 in Nominal, Mechanical Joint End Style, 350 psi Pressure, Media: Water, Ductile Iron Body, Ductile Iron Wrench Nut/Stuffing Box/Bonnet/Disc Casting, 316 Stainless Steel Cap Screw/Stuffing Box Nut/Stuffing Box Bolt/Bonnet Bolt/Bonnet Nut Trim, Nitrile Rubber Bonnet O-Ring/Stem O-Ring/Stuffing Box O-Ring, SBR Rubber Encapsulated Wedge, Acetal Wiper Ring/Anti-Friction Washer Softgoods, Fusion Bonded Epoxy