The 493 Series™ internal gear pump is the ideal solution for compressor lubrication, fuels, and lube oils due to its high speed operation and ability to withstand high working pressures. It can handle flows up to 75 GPM (17 m³/h).
Features & Benefits
- Close coupled to fit tight space constraints with vertical mount options for reduced unit footprint
- High speed operation for economical steel pump offering
- High working pressures for compressor lubrication applications
- Class 300 flanges standard on all sizes and models
Capacity
to 75 GPM
to 17 m³/h
Viscosity
28 to 15,000 SSU
1 to 3,300 cSt
Pressure
to 250 PSI
to 17 Bar
Temperature
0 to +350 °F
-20 to +175 °C
Options
Porting
Opposite (180°)
Flanged (ASME / ANSI)
Drives
M Motor Mounted Drive
D Direct-Mounted Drive
IM Vertically In-Line Mounted Drive
Mounting
Foot Mount
Motor Mount
Vertical Mount
Sealing
Behind the Rotor Seal
Balanced Seal
Specifications
| Model | Standard Port Size | Nominal Capacity at Maximum Rated Speed GPM (60hz) | Nominal Capacity at Maximum Rated Speed RPM (60hz) | Nominal Capacity at Maximum Rated Speed m3/h (50hz) | Maximum RPM (50hz) | Maximum Pressure PSI | Maximum Pressure BAR |
|---|---|---|---|---|---|---|---|
| GG493 | 1 | 10 | 1800 | 3 | 1500 | 250 | 17 |
| HJ493 | 1.5 | 20 | 1800 | 4.5 | 1500 | 250 | 17 |
| HL493 | 1.5 | 30 | 1800 | 7 | 1500 | 250 | 17 |
| AS493 | 3 | 35 | 1200 | 8 | 1000 | 250 | 17 |
| AK493 | 3 | 50 | 1200 | 11 | 1000 | 250 | 17 |
| AL493 | 3 | 75 | 1200 | 17 | 1000 | 250 | 17 |
Videos
TSM / Catalog / Flyers / Brochures
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REPAIR RESOURCES
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DRAWINGS
AK-AS493 with Plain Head - 3" Class 300 PDF
STEP
AL493 with Plain Head - 3" Class 300 PDF
STEP
AL493 with Relief Valve - 3" Class 300 PDF
STEP
AS-AK493 with Relief Valve - 3" Class 300 PDF
STEP
GG493 with Plain Head - 1" Class 300 ANSI Opposite PDF
STEP
GG493 with Relief Valve - 1" Class 300 ANSI Opposite PDF
STEP
HJ-HL493 with Plain Head - 1.5" Class 300 ANSI Opposite PDF
STEP
HJ-HL493 with Relief Valve - 1.5" Class 300 ANSI Opposite PDF
STEP