1 BETTER Mission Magnum 2500 Supreme Halco 2500 style Centrifugal Pump & spares BETTER has several style of mechanical seal, tungsten carbide faces, ceramic to carbon face, silicon to tungsten face and silicon carbide faces, also supply packings, shaft with latern ring in Graphite, Teflon, Kevlar. The following part no. for your confirmation with us when inquiry: Seal, Mechanical (Tungsten carbide faces), P/N: 22451-1, 648414308 Seal, Mechanical (ceramic to carbon face), P/N: 22451-2, 648414340 Seal, Mechanical (silicon to tungsten face), P/N: 22451-3, 648414357 Seal, Mechanical (silicon carbide faces), P/N: 22451-9A Packing shaft with latern ring (Graphite), P/N: 25014-04M-B, 661007005 Packing shaft with latern ring (King), P/N: 25014-04M-BA, 661007008 Packing shaft with latern ring (Teflon), P/N: 250147-04M-D, 661007011 Packing shaft with latern ring (Kevlar), P/N: 25014-04M-C, 661007006 Packing, Shaft –M.S. Backup (Graphite), P/N: 648402600 Ring, Latern, or Latern Ring, P/N: 648408607 A set of mechanical seal includes Mechanical seal, 3 pcs packings and a pin. ASSY, PACKING W/PLSTC LNTRN RING, GRPHT Approved Part Number(s) Manufacturer #052141500. Baker SPD #25014-04M-B NOV MISSION #661007005. NOV MISSION #720440. DOUBLE LIFE CORPORATION, INC #H2537-24A HALCO #P25PMSG O'DRILL/MCM INC ASSY,SLEEVE,SHAFT,SS-416/CERAMIC,MSN,PUMP Approved Part Number(s) Manufacturer #052137000. Baker SPD #052144200. Baker SPD #20613-21G-7A NOV MISSION #641102181. NOV MISSION #721580. DOUBLE LIFE CORPORATION, INC #H20613-21G-7G HALCO #H20613-21H HALCO #P255HSLVC O'DRILL/MCM INC #P25SHSLVC O'DRILL/MCM INC #WWENT5313. Baker SPD GASKET,CSNG,ANCHR HYDROL,PUMP,MAGNUM I Approved Part Number(s) Manufacturer #052137100. Baker SPD #10399-46-1 NOV MISSION #648403012. NOV MISSION #720700. DOUBLE LIFE CORPORATION, INC #H10399-46-1 HALCO SEAL,MECH,TUNGSTN/TUNGSTN STD,MSN,PUMP Approved Part Number(s) Manufacturer #22451-1 NOV MISSION #648414308. NOV MISSION #721540. DOUBLE LIFE CORPORATION, INC #H22451-1A HALCO #P25MS/TT O'DRILL/MCM INC #WVBUF9000 Baker SPD PUMP,CENT,MAGNUM,8x6INCH,250X SERIES Approved Part Number(s) Manufacturer #640202925ITA0 NOV MISSION #712005. DOUBLE LIFE CORPORATION, INC #999881BFC Baker SPD #PC5NSFT1100UGB O'DRILL/MCM INC Approved Part Number(s) Manufacturer #052136410. Baker SPD #22222-01-30A NOV MISSION #641116157. NOV MISSION #721350. DOUBLE LIFE CORPORATION, INC #H22223-01-30A HALCO #P25SB/MS O'DRILL/MCM INC Inboard Roller Bearings and Inboard Ball Bearings 661009010A & 648408102&20615-1 Casing Gasket, Material of Celluloid, P/N: 648403012, 10399-46-1 Casing Gasket, Material of Teflon, P/N: 648403013, 10399-46-6 Casing Gasket, Material of Viton, P/N: 648403072, 10399-46-72