Stalker

ISO Series – Bare Shaft Pumps

The Stalker Pumps ISO Series includes the ISO 2858 & ISO 5199 ranges. The Stalker Pumps ISO series are manufactured to the highest quality in Western Australia, employing the best engineering practices.

The Stalker ISO Series pumps are available in various casing and impeller materials, including cast iron, bronze, stainless steel, ni-resistant and hi-chrome 28%.

The range is available in the bare shaft, direct coupled and motor pump configurations, and electric, diesel or petrol engine-driven options. Base-mounted and heavy-duty trailer-mounted assemblies are also available.

Features

• Casing – Standard cast iron AS1830 T260 grade. Alternative options include but are not limited to:
  • Austenitic iron AS1833 203
  • Stainless steel AS2074/H6B
  • Zinc-free bronze AS1565/C90250
  • Duplex, Alloy 20, 27% chrome, cast steel
• Mounting feet are incorporated into the casing casting.
• Flanges – Dimensions are to AS2129 table E, optional drillings on request.
• Pump Cover – Supplied in the same material as the casing, incorporates the mechanical seal and stuffing box.
• Stuffing Box – Standard design for DIN 24960 seal bores. Cartridge type available on request.
• Impeller – Standard cast iron AS1830 T260 grade. Alternative material options are provided above in casing manufacture.
• Wear Rings – Available as an option in standard leaded bronze. Alternative material options are available on request.
• O-rings – Reusable O-ring body seals in nitrile as standard and Viton as an option.
• Shaft – Rigid, heavy-duty design type stainless steel 590 Mpa UTS AS2837-431. Alternative materials are available, including type 316 or Duplex 2205.
• Mechanical Seals: Single or double mechanical seals running on stainless steel shafts are available in balanced or unbalanced configurations of various types to suit particular applications. External clean water flushing and cooling can be supplied for high-temperature, abrasive or toxic applications.
• Packed Gland – Optional on request.
• Bearings – Heavy-duty deep groove ball bearings. It is greasable and fitted with grease nipples. Available as sealed for life or running in oil-filled housing. The bearing housing has a breather, oil level and drain plugs. Optional constant-level oilers and oil cooling are also available.
• Bearing Housing – Cast iron flanged to suit the casing and cover, incorporating large openings to access stuffing boxes.
• Bearing Covers – Cast iron fitted with rubber “oil seals” to exclude dust and water from the bearings. Covers are held in place by high tensile hex head screws.

ISO Series Applications

Suitable for pumping:

• Clean water
• Seawater
• Raw water
• Process water
• Wastewater
•  Pumping sewage
• Hazardous and corrosive liquids

ISO Series Pump Photos