HM / HMV

3P Prinz Pera-Prinz HM / HMV compact twin-screw pumps, externally supported, for transferring high viscosity fluids free of suspended solids. Flow rate up to 80 m³/h (353 GPM), pressure up to 20 bar, viscosity up to 35,000 cSt, 200 to 3,600 rpm, temperature -46 to +300 °C (-60 °C on request). Horizontal (HM) and vertical (HMV) versions.

Key technical parameters

• Flow rate: up to 80 m³/h (353 GPM)
• Pressure: up to 20 bar
• Fluid temperature: -46 to +300 °C (-60 °C on request)
• Viscosity: up to 35,000 cSt
• Shaft speed: 200 to 3,600 rpm
• Installation: Horizontal (HM) or vertical (HMV)
• Drive: Electric motor (ATEX, UL, NEMA versions; diesel on request)
• Screws: integral or reported; external bearings with permanently greased rolling bearings; oil-bath timing gears
• Seal: single or double mechanical seal or packing, with heating or cooling
• Pump body with heating or cooling chamber; integral or with reported liners
• Material: Cast iron, stainless steel, duplex and super duplex, Inconel, Hastelloy, nickel-aluminium bronze
• Standards: CE, ATEX; API 676 on request

Media handled

• Liquids: Crude oil, Fuel oil, Diesel, Lubricating oil, Bitumen, Resin, Latex, Solvent, Vegetable oil, Molasse
• Media properties: Low viscosity, High viscosity

Applications and industries

• Chemical: acids, resins, latex, solvents, paints, polyester
• Petrochemical: crude oil, fuel oil, bitumen, tar, lubricating oil
• Food: chocolate, edible fats, molasses, syrups, vegetable oils
• Marine and shipbuilding: tanker cargo, lubricants, bilge water