Piston Pumps with Sealed Wet Cup

Long-Lasting Piston Pumps with Sealed Wet Cup

Piston pumps with enclosed, dual seal wet cup design with an extended seal life - ideal for the most difficult inks

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These Graco piston pumps have an enclosed, dual seal wet cup design with an extended seal life - ideal for the most difficult inks. Available with hydraulic or pneumatic motors and an optional runaway control.

Manuals

Literature

View values in metric units. View values in U.S. units.

Ink Pump Packages
Displacement pump effective area	Refer to Check-Mate Displacement Pump manual 312735. Refer to Check-Mate Displacement Pump manual 312735.
Maximum fluid operating temperature	180°F 82.3°C
Air or Hydraulic Inlet Size	3/4 npt(f) 3/4 npt(f)
Displacement Pump weight	Refer to Check-Mate Displacement Pump manual 312375 Refer to Check-Mate Displacement Pump manual 312375
Maximum pump speed (Do not esceed maximum recommended speed of fluid pump, to prevent premature pump wear)	60 cpm 60 cpm
Wetted parts	Refer to Check-Mate Displacement Pump manual 312375 Refer to Check-Mate Displacement Pump manual 312375
Maximum Fluid Working Pressure
14:1 Packages	1400 psi 97 bar, 9.7 MPa
23:1 Packages	2300 psi 159 bar, 15.9 MPa
26:1 Packages	2600 psi 179 bar, 17.9 MPa
1.6:1 Package	2300 psi 159 bar, 15.9 MPa
Maximum Air or Hydraulic Input Pressure
14:1 Packages, 23:1 Packages, and 26:1 Packages	100 psi 7 bar, 0.7 MPa
1.6:1 Packages	1500 psi 103 bar, 10 MPa
Displacement Pump (cc per cycle)
14:1 Packages, 26:1 Packages, and 1.6:1 Packages	500 cc 500 cc
23:1 Packages	200 cc 200 cc
Stroke Length
Air-powerd pumps	4.75 in 120.6 mm
Hydraulic-powered pumps	4.69 in 119.1 mm
Fluid outlet size
200 cc displacement pump	1 npt(f) 1 npt(f)
500 cc displacement pump	1–1/2 npt(m) 1–1/2 npt(m)
NOTE: Refer to separate motor manual for sound data and motor mounting hole layout.