President 20:1 Priming Piston Pump
Priming piston ink pump with higher pump pressures and flow rates
With higher pump pressures and flow rates, Graco priming piston pumps handle a broad range of inks with ease. They offer durability, power and reliability in many ink manufacturing or printing applications.
- Produces up to 2000 psi (137 bar) when mounted on a 450 pump
- Positive displacement, priming piston design provides uniform and easily-controlled delivery
- Evacuates with pails, drums and bins with ease
- Extremely durable pump with long-life packing design, and low maintenance
Manuals
Literature
Check-Mate 450 Pumps | |
Ratio |
20:1
20:1
|
Maximum fluid working pressure |
3600 psi)
25 MPa, 248 bar
|
Maximum air input pressure |
180 psi
1.2 MPa, 12 bar
|
Pump cycles per 3.8 liters (1 gal.) |
48
48
|
Fluid flow at 60 cycles/min |
4.5 liters/min (1.2 gpm)
4.5 liters/min (1.2 gpm)
|
Air motor effective diameter |
4.25 in.
108 mm
|
Stroke length |
4.0 in.
102 mm
|
Displacement pump effective area |
0.697 in.²
4.5 cm²
|
Maximum pump operating temperature |
180°F
82°C
|
Weight |
50 lb
22.7 kg
|
Wetted parts |
Carbon Steel; E52100, 41L40, and 4140 Alloy Steel; 304, 316 and 17-4 PH Grades of Stainless Steel; Ductile Iron; Zinc and Nickel Plating; PTFE; Acetal; Ultra-High Molecular Weight Polyethylene (not used on Displacement Pump 235540)
Carbon Steel; E52100, 41L40, and 4140 Alloy Steel; 304, 316 and 17-4 PH Grades of Stainless Steel; Ductile Iron; Zinc and Nickel Plating; PTFE; Acetal; Ultra-High Molecular Weight Polyethylene (not used on Displacement Pump 235540)
|
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