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OBN993R-02 | Bronze Gear Pump 1/2 Ports Opposite Relief | (N993)

SKU: obn993r-02

Oberdorfer Pumps OBN993R-02 | Bronze Gear Pump 1/2 Ports Opposite Relief  | (N993)

SKU: obn993r-02

Key Features:
  • Material: Bronze housing, stainless steel shaft
  • Port Size: 1/2" NPT
  • Seal Type: NBR lip seal (standard); FKM, PTFE, and mechanical seals optional
  • Relief Valve: Integrated, factory-set at 50 PSI (adjustable); located opposite inlet
  • Max Pressure: 150 PSI (lubricants), 100 PSI (non-lubricants)
  • Max Speed: 1750 RPM
  • Temperature Range: 32°F to 140°F (standard); consult factory for extended range
  • Bearings: Carbon graphite, self-lubricating
  • Mounting: Close-coupled to motor via adapter bracket
  • Suction Lift: Up to 20 feet
  • Drive Options: Direct motor coupling; adapter kits available for various NEMA frame
Lead times temporarily extended to 12 weeks.

$1,087.00

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The OBN993R-02 is a bronze close-coupled rotary gear pump with 1/2" NPT ports and an integrated relief valve positioned opposite the inlet. Designed for compact and efficient fluid transfer, this positive displacement pump delivers consistent flow and pressure with excellent corrosion resistance.

Equipped with durable bronze helical gears, stainless steel shafts, and carbon graphite bearings, the OBN993R-02 ensures quiet operation and long service life. The integrated relief valve provides overpressure protection, making it ideal for systems with throttling devices.

Recommended Applications:
Ideal for transferring oils, lubricants, and compatible chemicals in marine, industrial, and OEM systems requiring compact, corrosion-resistant, and pressure-stable performance. Not suitable for abrasive or solid-laden fluids.