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N992 Pump & Mtr.

230/460v 1/2HP FKM
Model Number
N992S5Q-J97
$1,138.50
Bronze rotary gear pump with electric motor.

Oberdorfer N992S5Q-J97

Bronze rotary gear pump with electric motor. Pump housings and gears are made of top quality bronze; shafts are from stainless steel 303. Bearings are designed of high performance carbon-graphite material selected for wear resistance and long service life.

Gear pumps are positive displacement pumps. Each shaft revolution displaces a definite amount of liquid relatively unaffected by the back pressure in the discharge line. Shaft speed and flow are directly proportional. Recommended pressure limits are 100 psi for water and non-lubricants, 150 psi for oil and lubricants. Maximum shaft speed is 1750 rpm.

A relief valve is necessary in the system if the discharge line contains any throttling devices, such as a shut-off valve, a spray nozzle or other restrictive device. This will return the liquid to the suction side or to the tank. The relief valve is also available as part of the pump itself (R-model pumps). For this purpose a separate relief valve in the pressure line must be used.

Service life will be increase substantially if the liquid pumped is clean and has a lubricity value. These pumps have extremely close tolerances.

More Information
Model Number N992S5Q-J97
part number N992S5Q-J97
Series N992 Gear Pumps
Max Flow (GPM.) 4
Max Flow GPH 240
TDH Maximum (Ft) 231
TDH Maximum (PSI) 100
Horse Power (HP) 1/2
Horsepower (IE .5, 1, 1.5, 20) 0.5000
Inlet Connection Type FNPT
inlet size Less than 1"
Inlet (In.) 0.38
Outlet Connection Type FNPT
Outlet (In.) 0.38
Wetted Materials 304SS, Bronze
Elastomers / O-ring FKM
Voltage (V) 230/460
Voltage (Range) 220-240/460-480
Phase (Ø) Three (3)
Motor Frequency 50/60
Motor TEFC
Speed (RPM.) 1725
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 300
Viscosity Glycerine 880.00 cp 5000.00 ssu
Shaft 304SS
Mechanical Seal LIP SEAL
Mechanical Seal Type Single
Coupling Y
Pump Bearing Carbon
Drain No
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 19.000000
Warranty (YRS.) 1
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