Graco 24J397 Heat Pump User Manual


 
Specifications
10 3A2257C
Specifications
Table 1
Drops per Stroke Table Section of Table Applies to Suction and Gravity Fed Models Only
Allowable viscosity range independent of temperature: 80-5000 SUS.
Strokes/Minute - Maximum - 50; Minimum - 3
Stroke Length - Maximum 1/2 inch (12.7 mm)
Refer to your manufacturer’s specific instruction manuals to ensure your box and lubrication system are rated for
the selected pressure.
1
Based on 500 SUS oil at 70°F ambient. Heavier oil will produce fewer but larger drops.
2
When approaching maximum outputs, some oils will stream rather than form drops in sight glass.
Table 2
Fluid Measurement Conversion Data
Piston Diameter Max Outlet Pressure† Drops/Stroke
1, 2
Cubic Inch/Stroke Cubic cm/Stroke
inches mm psi MPa bar Min* Max Min* Max Min* Max
3/16 4.76 7500 51.7 517 0 7 0 0.014 0 0.229
1/4 6.35 6000 41.4 414 0 12 0 0.024 0 0.393
3/8 9.53 3500 24.1 241 0 27 0 0.054 0 0.885
* Pump adjusted to zero stroke
Fluid Measurement Conversion Data
(NOTE: All measurements are approximate values only)
# of Drops US Measurement Metric Measurement
1 drop 0.002 cubic inch 0.033 cubic centimeter (cc)
14,438 drops 1 pint 0.47 Liter (l)
28.875 cu. inch 1 pint 0.47 Liter (l)
500 drops 1 cubic inch 16.39 cubic centimeter (cc)
10 drops/minute 1 pint/24 hours 0.47 Liter (l)/24 hours
30 drops 0.061 cubic inch 1 cubic centimeter (cc)