Imo - Model 4KVC Series -Three Screw Pump

The 4VKC series pump is intended primarily as a medium pressure fluid power pump. It is available foot or flange mounted.

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Casing- High tensile, close grain cast iron.
Rotor Housing- Aluminum alloy.
Rotors- Alloy steel hardened.
O-ring- Buna N.
Seal & Bearing- Buna N fitted mechanical seal and internal ball bearing
Accessories- Foot bracket available as a separate item. Completely mounted, built to order pump/driver assemblies are available with baseplates, etc.
Outlet Pressure- 1160 PSIG (80 BAR) maximum.
Inlet Pressure- 29 PSIG (2 BAR) maximum; 7 PSIA (0.5 BAR) minimum.
Viscosity- 36 to 3500 SSU (3 to 760 CST). Hydraulic oils and lube oils can be handled per standard pump ratings.
Temperature- 0 to 175°F (-18 to 80°C).
Drive- Direct only.
Rotation- Clockwise facing pump shaft.
Mounting- May be foot or flange mounted in any attitude.
Filtration- 74 micron inlet filtration recommended.
Connections- Inlets and outlets are SAE four bolt flange pads. Taps for the flange bolts are metric- see dimension drawing. Inlet heads are rotatable in 90° increments relative to the discharge port.
Maximum Speed*- 3600 RPM maximum.

Technical Data