Supply Of Cup Valve O-Rings And Rac Drum Rings For Silos Of Ash Handling System At Bltps.- Viton O-Ring Size: 240Mm X 5.20 Mm For Cup Valve., Viton O-Ring Size: 240Mm X 15.30 Mm For Cup Valve, Vitton O-Ring Size: 235Mm X 8Mm For Cup Valve, Vitton O-Ring Size: 245Mm X 15.40Mm For Cup Valve, Metalic Ring For Silo Rac Drum Size: 705 X 663 X 11 Mm, Material:S.S 304, Teflon Ring For Silo Rac Drum Size: 708X 658X25 Mm, End Plate Ring For Silo Rac Drum Size: 805X 630X6 Mm