SCREW PUMPS Screw Pumps PO - PWO Series Specifications 19 For low viscosity lubro-refrigerant fluids, with minimum lubricating properties (minimum oil: 5%) Mineral and natural oils, low-viscosity fuel fluids. Flow rate up to 600 L/min Maximum delivery pressure (continuous) = 100 bar at 2900 rpm Installation Data Installation: Indoor or Outdoor. Environment: Marine, Industrial. Application: Coolant pump for machine tools, deep hole drilling, light oil fuel pumps, fuel transfer. Operating Data Handled fluid: Light fuel oils LFO, LSMGO - heavy fuel oils (HFO). Mineral oils, Water based emulsions (Minimum 5% oil) Viscosity range: 1 - 400 cSt Pump speed: From 2900 to 3500 rpm. low lubricity fluids * Rotation (viewed from coupling end): CW (Std version; CCW on demand). Technical Characteristics 3 Flow rate: Up to 650 LPM - 40 m /h. Suction pressure: Radial seal 0 - 1.5 bar / mechanical seal -0.5 - 10 bar. Delivery pressure: Up to 40 bar. Operating temperature range: 0 - 100° C with water based emulsions / 0 - 120° C with mineral oils. Shaft seal: Radial or mechanical. Bearing type: Radial ball on main shaft. Bearing lubrication: Lubricated for life. Mounting arrangement: Horizontal or vertical (also vertical semi-submerged, thanks to the intermediate flange). Inlet & Outlet connection: Suction port: BSP thread - Delivery port: SAE 3000. Materials Casing/Flanges: Cast Iron GG25, GGG-40 on request. * Screws: Nitrided steel. * O-rings: Viton ®. Surface protection: On request. *Contact jbj Techniques technical office for different values, telephone: +44 (0)1737 767493 or email: info@jbj.co.uk www.jbj.co.uk/screwpumps.html #DriveLineHarmony
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