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650950-X4B 4-Ball Piston Pump

  • 0.2:1 Ratio
  • Max Flow: 22.4 GPM (84.9 LPM)
  • Max Fluid Pressure: 278 psi (19.2 bar) 

Features

  • Reliability- Multiple packing options permit maximum fluid compatibility
  • Durability- Ultra Coated (ceramic) Plunger Rod and Tube for superior abrasion resistance
  • Versatility- High flow rate excellent for large transfer or fluid recirculation
  • Environmentally Sound- Optional muffler ensures pump meets OSHA specifications
  • Serviceability- Modular design for ease of repair

Accessories

  • 61937-1 Wall Mount
  • 667187-2 Mounting Post
  • 637315 Air Section Service Kit
  • 637318-X4B Lower End Repair Kit

Materials of Construction

  • Lower Pump Material: CF8M Stainless Steel
  • Plunger Material: 17-4 Stainless Steel (Ultra-coated)

Packing Options

  • UHMW-PE
  • UHMW-PE / PTFE staggered (upper), UHMW-PE (lower)
  • PTFE / UHMW-PE staggered (upper), Virgin PTFE (lower)

Pump Model

Lower Pump Material

Plunger Material

Hydraulic Motor

Stroke in (mm)

Hydraulic Inlet

Hydraulic Return

Lower Pump Model

Mat. Inlet

Mat. Outlet

Weight lb (kg)

650950-X4B

304 Stainless Steel*

17-4 Stainless Steel*

67147-B

5.7 (144)

3/8” NPT(F)

1/2” NPT(F)

67201-X4B

1-12” NPT(F)2” NPT(M)

1” NPT(F)

72 (32.7)

Ratio

0.2 :1

Hydraulic Inlet Pressure Range psi (bar)

50 - 1

Fluid Pressure Range psi (bar)

10 - 278 (0.6 - 19.2)

Max Cycles/Minute

50.0

Displacement/Cycle cu in (cm3)

103.6 (1

Cycles/gal (L)

2.2 (0.5)

Flow @ 50 Cycles gpm (L/min)

22.4 (84.9)

Maximum Hydraulic Temp Limit

130˚ F (54˚ C)

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