CAT PUMPS - 781 - 8PFR1 CERAMIC PLUNGER, CS, 4.5/5000, 1700 RPM, BLOCK-STYLE, SS/SS-VALVES
• The Triplex plunger design on the CAT Pump 781 provides smoother liquid flow.
• Oil bath crankcase assures optimum lubrication.
• Close tolerance concentricity of the ceramic plunger on the CAT Pump 781 maximizes seal life.
• CAT Pump 781, Standard Models: Lo-Pressure Seals and V-Packings are completely lubricated and cooled by the liquid being pumped.
• Flushed K Models: Special ported inlet manifold permits an external flush liquid providing cooling for hi-temp liquids and lubrication for low lubricity liquids.
|
|
 |
|
Features
- Flow.......................................................4.5 GPM (17 L/M)
- Pressure Range.........................100 to 5000 PSI (7 to 345 BAR)
- Inlet Pressure Range* .......Flooded to 40 PSI (Flooded to 2.8 BAR)
- RPM ...................................................1700 RPM (1700 RPM)
- Bore...........................................................0.551" (14 mm)
- Stroke........................................................0.945" (24 mm)
- Crankcase Capacity ..................................25 oz. (0.75 L)
- Maximum Liquid Temperature...................160°F (71°C)
- Above 130°F call CAT PUMPS for inlet conditions and elastomer recommendations.
- Inlet Ports (2) ......................................1/2" NPTF (1/2" NPTF)
- Flushing Ports (2)* ..............................1/8" NPTF (1/8" NPTF)
- Discharge Ports (2).............................3/8" NPTF (3/8" NPTF)
- Shaft Diameter - Single End......................0.945" (24 mm)
- Weight....................................................48.1 lbs. (21.8 kg)
- Dimensions...................13.15 x 9.25 x 6.06" (334 x 235 x 154 mm)
- * Flushed K Models: Special ported inlet manifold permits an external flush liquid providing cooling
- for hi-temp liquids and lubrication for low lubricity liquids.
|
|
