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

Art. No.: ob_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 32 weeks.

$1,024.69

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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.

Recommended Parts

Repair Kit N993, N993-03 | (OB12070)

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

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

$1,024.69