O Series® pumps were originally designed for handling petroleum products. Later, O Series pumps were introduced into the industrial market for effective handling of solvents and similar liquids, as well as excellent clean liquids handling. The straight-in-suction design without a check valve eliminated entrance restrictions provides quick, reliable self-priming with few moving parts offering saving thru minimal maintenance and increased efficiency. The O Series has a variety of seal configurations to choose from allowing it to handle a number of different liquids.
Specifications:
- Size: 4” x 4” (102 mm x 102 mm) NPT – female.
- Casing: Gray iron 30.
- Maximum Operating Pressure: 235 psi (1620 kPa).
- Enclosed Type, Five Vane, Impeller: Gray iron 30. Handles 9/16” (14.3 mm) diameter spherical solids.
- Impeller Shaft: Carbon steel 1045.
- Replaceable Wear Ring: Gray iron 30.
- Removable Cleanout Cover: Gray Iron 30. Weight 2 lbs. (0,9 kg.).
- Pedestal: Gray iron 30.
- Seal Plate: Gray iron 30.
- Shaft Sleeve: Alloy steel 4130.
- Radial Bearing: Single row ball type.
- Thrust Bearing: Double row ball type.
- Bearing Lubrication: SAE 30 non-detergent oil.
- Flange: Ductile Iron 60-40-18.
- O-rings: Buna-N.
- Gaskets: NC710 cork /nitril binder.
- Hardware: Standard plated steel.
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