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PVML (OH5)Vertical In-LinePVML-Mag Vertical In-Line, Magnetic DrivePump Power Monitor

Overhung – API Process Standards •Flowserve Standards •API 685, latest edition Features •Monitors and displays power tothe pump •Protects pump from underload andoverload operating conditions•Eliminates costly downtime andexpensive pump repairs caused by:– Dry running – Pump overloads – Cavitation – Blocked lines – Closed suction or discharge valves – Excessive wear or rubbing•Works on all pumps having steady Operating Parameters •Flows to 500 m Standards •API 610 (OH5), latest edition •BS 4082R Operating Parameters •Flows to 500 m
3 /h (2200 gpm) •Heads to 275 m (900 ft) •Pressures to 40 bar (600 psi) •Temperatures to 200°C (400°F)
3 /h (2200 gpm) •Heads to 275 m (900 ft) •Pressures to 40 bar (600 psi) •Temperatures to 250°C (480°F) Features Features •Permanent magnetic drive design •100% leak-free sealless operation •Contamination-free pumpage without use of external fluid•Custom tuned hydraulics •State-of-the-art diffuser technology –Project-specific designs•Dynamically balanced impeller •Product lubricated silicon carbideradial and axial thrust slide bearings •Patented venting of slide bearingsarea •Positively locked, anti-rotationimpeller nut with threads unexposed to pumped fluid •Space-saving, alignment-free design •Custom-tuned hydraulics •State-of-the-art diffuser technology–Project-specific designs•API 682 seal chamber accommodatesmultiple seal types•Dynamically balanced impeller •Positively locked, anti-rotationimpeller nut with threads unexposed to pumped fluid Other Configurations •PVML-Mag vertical in-line,magnetic drive Other Configurations •PVML vertical in-line See Bulletin PS-10-28 See Bulletin PS-10-28 (non-pulsating) loads – Centrifugal, gear or turbine –ANSI, API or ISO –Sealed or sealless • Push button display of horsepower or kilowatts•Adjustable low power and high powerset points •Adjustable trip delay timers •Adjustable start-up delay timer for self-priming applications • 4 to 20 milliamp analog output facilitates remote displays, operator interface and output to PLC or DCS•Two form C relay outputs for low andhigh power trips •Automatic, manual and remote reset options See Bulletin PM-1

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