STANDARD CENTRIFUGAL PUMP MODEL VGHD31-B EQUIPPED WITH: - SIZE: 10" X 8" (254 MM X 203 MM) RAISED FACE FLANGES - NET WEIGHT 821 LBS - SHIPPING WEIGHT 853 LBS - CASING: DUCTILE IRON - MAXIMUM OPERATING PRESSURE 173 PSI (1255 KPA) - ENCLOSEDTYPE SIX VANE IMPELLER: GRAY IRON 40 - 1 3/8" (35 MM) DIAMETER SPHERICAL SOLIDS - IMPELLER SHAFT: STEEL 1045 - TWO REPLACEABLE WEAR RINGS: GRAY IRON 25 - SEAL PLATE: DUCTILE IRON - BYPASS FLUSH PIPING - BEARING HOUSING: GRAY IRON 25 - RADIAL BEARING: OPEN CYLINDRICAL ROLLER - THRUST BEARING: OPEN DOUBLE ROW BALL - BEARING LUBRICATION: SAE 30 NON-DETERGENT OIL - GASKETS: NITRILE RUBBER - HARDWARE: STANDARD PLATED STEEL - BEARING HOUSING LEVEL OILER