NEW, USED, AND REFURBISHED PUMPS AND PARTS GASO DUPLEX, GASO TRIPLEX AND GASO QUINTUPLEX PLUNGER AND PISTON PUMPS BY WHEATLEY AND GASO PUMP

Gaso, 2651, Duplex, Piston Pump (Mud Pump)

Pumps in this series

2651
2652
  • 250 horsepower 12" stroke continuous duty double acting duplex pump
  • Rated at pump speeds up to 85 RPM
  • Maximum discharge pressures up to 1,760 psi
  • Equipped with cast steel fluid ends
  • Equipped with internal gear reduction unit

Specs

Spec U.S. Standard
Type: duplex
Minimum Piston Diameter: 4"
Maximum Piston Diameter: 5½"
Stroke length: 12"
Maximum Working Pressure: 1,760 PSI
Rod/Piston Load: 22100lb
Gallons per Minute: 391.0
Barrels per Day: 13406
Brake Horse Power: 243.0

2651, Duplex, Piston Pump (Mud Pump)
Mouse-over to Enlarge 2651, Duplex, Piston Pump (Mud Pump)

Hover over Power Curves to reveal RPM and GPM

PumpEnglish Units50 RPM60 RPM70 RPM80 RPM
Plunger Dia. In.Plunger Area Sq. In.BPD per RPMGPM per RPMMax Press. PSIBPDGPMBPDGPMBPDGPMBPDGPM
2651
5.50023.7583169.2614.93689308463247101562961184834613541395
5.25021.6475154.2244.49821021771122592532701079631512338360
5.00019.6350139.8854.0800112669942048393245979228611191326
4.75017.7205126.2473.6822124763121847575221883725810100295
4.50015.9043113.3073.304813905665165679819879322319065264
4.25014.1863101.0672.947815585053147606417770752068085236
4.00012.566489.5272.611217594476131537215762671837162209
Power End Features:
  • Cast iron power frame
  • Steel crankshaft
  • Bi-metal crankpin bearings
  • Ductile iron connecting rods
  • Heavy-duty roller crankshaft bearings
  • Alloy steel crosshead pins
  • Bronze bearing crosshead pin bushings
  • Internal gear reduction / 5.05:1/Ratio/ with:
    • Ductile iron herringbone type main gear
    • Allow steel pinion shaft with herringbone pinion gea
  • Heavy-duty roller pinion shaft bearings
  • Flooded sump, splash distribution and lubrication
  • Cast iron crossheads with upper/lower oil grooves
  • Rated rod load is 22100 lbs.
Fluid End Features:
  • Bolted Valve and Cylinder head covers
  • Bolted or threaded type glands & removable stuffing boxes
  • File hard steel piston rods
  • Standard valve types
    • For crude oil transfer:
      • Steel wing guided valve & seat
    • For slush / mud service:
      • Steel wing guided with replaceable insert
  • Standard Valve Types:
    • For crude oil transfer:
      • Cast iron piston body, ring type
      • Cast iron, chrome faced, piston rings
    • For slush /  mud service:
      • Mission slush type piston w/ replaceable rubbers
  • General service piston rod packingÂ