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Equipos De Bombeo > Overhung Pumps > API Process
PHL-Mag
Centerline Mounted,
Magnetic Drive



ERPN
Centerline Mounted


ERPN-Mag
Centerline Mounted,
Magnetic Drive
Standards
• API 685, latest edition
Operating Parameters
• Flows to 900 m3/h (4000 gpm)
• Heads to 400 m (1300 ft)
• Pressures to 40 bar (600 psi)
• Temperatures to 200°C (400°F)
• Motor sizes to 130 kW (175 hp)
Features
• Magnetic drive design
• 100% leak-free sealless design
• Custom-tuned hydraulics
• State-of-the-art diffuser technology
– Project-specific designs
• Alloy C-276 containment shell
hydrotested to 60 bar (900 psi)
• Product lubricated silicon carbide
bearings
• Replaceable diffusers
Other Configurations
• Top suction nozzle
• PHL centerline mounted
See Bulletin PSS-10-5.2
Standards
• Flowserve
• API 682 seal chamber
Operating Parameters
• Flows to 1100 m3/h (4800 gpm)
• Heads to 230 m (750 ft)
• Pressures to 60 bar (850 psi)
• Temperatures to 350°C (660°F)
Features
• Critical parameters meet API 610
– Vibration limits
– Deflection limits at seal faces
– Nozzle loading capabilities
– Balancing grades
• API 682 seal chamber accommodates
multiple seal types
• Dynamically balanced, high
efficiency impeller
• Centerline supported casing
• Double volute design for discharge
flanges 80 mm (3 in) and larger
• Renewable wear rings for casing
and cover
• Back pull-out design
• Options
– Non-clogging recessed impeller
– ERPN-O semi-open impeller
– Inducer
– Choice of API materials
Other Configurations
• ERPN-Mag centerline mounted,
magnetic drive
See Bulletin PS-10-20
Standards
• Flowserve
• ASME (ANSI) B16.5 flanges
Operating Parameters
• Flows to 1100 m3/h (4800 gpm)
• Heads to 230 m (750 ft)
• Working pressures to 60 bar (850 psi)
• Suction pressures to 50 bar (750 psi)
• Temperatures to 350°C (660°F)
Features
• Magnetic drive design
• Critical parameters meet API 685
– Vibration limits
– Nozzle loading capabilities
– Balancing grades
• Dynamically balanced, high efficiency
semi-open impeller
• Casing and cover with metal-to-metal
fit and fully confined, controlled
compression gasket
• Standard roller type radial bearing
• Duplex, single row 40° angular contact
back-to-back mounted thrust bearings
• Renewable wear rings
• ASME B16.5 Class 300 RF standard;
Class 600 RF flanges optional
• Standard temperature probe
• Pressure switch
• Options
– Secondary containment
– Inducer
– Choice of API materials
Other Configurations
• ERPN centerline mounted
See Bulletin PS-10-20