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resilient butterfly valve Sizes: 1.5” through 48.0” Styles: Wafer, Lug, and Double Flanged Bodies : Cast Iron, Ductile Iron, Nylon 11 Coated Cast Iron and Ductile Iron, Carbon Steel , 304SS or 316SS Body Coating: Standard Two Part Polyester Epoxy, Optional Nylon 11 Discs : Nylon 11 Coated Ductile Iron, Nylon 11 Coated 316SS, Aluminum Bronze, 304SS or 316SS All Valves Are Internal Drive Without Bolts or Pins Seats: EPDM (Food Grade), Buna N, Viton, White EPDM (Food Grade), Hypalon, Silicone, Neoprene Stems: 410SS, 304SS, 316SS, One Piece Shaft through 24.0" Stem Retention: 1.5” through 12.0” has Q - Pin Slot in Top Pad Which Retains SS Through Pin, 14.0” through 24.0” and All Stainless Steel Valves Have Removable Plate Retaining the SS through PinBearings: Bottom Bronze, Top Delrin or BronzeWorking Pressures: 90 psig, 150 psig, 230 psig Bi - directional Shutoff, 1.5” through 12” Lug Valves Rated 200 psig Dead End Shutoff, 14” and Up Rated 150 psig Dead End Shutoff, Full Pressure Valves Tested to 250 psig, Test Reports Available