Pump Solutions Group Neptune - Manual (Page 7)

tecHNology: DiAPHRAgM (MeteRiNg)
Hydraulic 500 series
diaphragm Metering Pumps
series 500 Hydraulic Metering Pump features eZe-clean™ valve design with
double ball check which can be removed without disturbing the piping. the
series 500 provides leak-free metering of a wide variety of corrosive, flammable
or hazardous liquids.
Industries Served
• agriculture
• chemical Processing
• industrial Water treatment
• Mining
• Municipal Water treatment
• oil & gas
• Petrochemical
• Power generation
• Pulp & Paper
• turf & ornamental
Features & Benefits
• innovative designs for precision and long-term reliability
• Valve cartridges are double ball check design and can be
removed without disturbing piping
• Variable oil by-pass™ stroke adjustment for better valve performance
• capacity adjustable by micrometer dial while pump is running or stopped
• bright color contrasted ideal protected from corrosion by clear PVc covering
• Motor driven for precise injection
• optional: automatic stroke control adjustment and speed adjustment
• optional: double diaphragm leak detection available in most models
• long-term reliability
• stroke mechanism eliminates wear
• accuracy (+/-1%)
• clear PVc covering protects against corrosion
• optional: explosion-proof motors for use in hazardous atmospheres
• Hydraulically balanced diaphragm for extended life
Technical Data
• liquid end materials: 316 ss, PVc, PVdF or alloy 20
• Motor data: integral motors standard, d-flange (iec) and
(neMa) c-frame mountings are available
• Motor options: explosion-proof, wash down duty, VFd
Performance Data
• capacity/Flow @60Hz: 0.2 gPH ( 0.757 l/h) to 97 gPH ( 370 l/h)
- duplex head@60 Hz to: 194 gPH ( 730 l/h)
• capacity/Flow @50Hz: 0.17 gPH ( 0.631 l/h) to 81 gPH (306 l/H)
- duplex head@50 Hz to: 162 gPH ( 610 l/h)
• Max. pressure: 207 bar ( 3000 psi)
Certifications & Associations:
Hydraulic 500 series
diaphragm Metering Pump
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