Type 1-2.5" seal is identical to centrifugal pump seal NOV# 22451-1, 648414308 and T1-3.5" is identical to XP pump seal Stock# 24306, 658416102.
Mechanical seal (Tungsten carbide faces), P/N: 22451-1, 648414308; 22451-2, 648414340; 22451-3, 648414357; 22451-9A
Dimensions: 3.5inch, 2.5 inch, 1.875 inch and 1.5 inch
Material: Tungsten Carbide, Viton, SS316 machining parts
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 lantern ring (Graphite), P/N: 25014-04M-B, 661007005
Packing shaft with lantern ring (King), P/N: 25014-04M-BA, 661007008
Packing shaft with lantern ring (Kevlar), P/N: 25014-04M-C, 661007006
Packing, Shaft -M.S. Backup (Graphite), P/N: 648402600
Ring, Lantern, or Lantern Ring, P/N: 648408607
A set of mechanical seal includes Mechanical seal, 3 pcs packings and a pin.