Graco 308149P important safety instructions Technical Data, Model 222828 and 246935 Bulldog Pump

Technical Data

(Model 222828 and 246935 Bulldog Pump)

Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12:1 (Standard Bulldog Air Motor) Maximum fluid working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.3 MPa, 83 bar (1200 psi) Maximum air input pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.7 MPa, 7 bar (100 psi) Pump cycles per 3.8 liters (1 gal.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Recommended pump speed for continuous operation . . . . . . . . . . . . . . . . . . 60 cycles per min Maximum flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28.5 liters/min (7.5 gpm) at 60 cycles/min Air motor piston effective area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248 cm@ (38.5 in.@) Stroke length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 mm (4.75 in.) Displacement pump effective area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 cm@ (3.255 in.@) Maximum pump operating temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65.5_C (150_F) Air inlet size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 npsm(f) Fluid outlet size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1/2” npt(m) Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 65 kg (142 lb) Displacement Pump Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 37 kg (81 lb) Wetted parts . . . . . . . . . . . . . . . . Carbon Steel; Chrome, Zinc, and Electroless Nickel Plating;

304 and 17–4 PH Grades of Stainless Steel; E52100 Alloy Steel; Ductile Iron; Acetal; PTFE; Ultra-High Molecular Weight Polyethylene

KEY: Fluid Outlet Pressure – Black Curves	A	0.7 MPa, 7 bar (100 psi) Air Pressure
Air Consumption – Gray Curves	B	0.49 MPa, 4.9 bar (70 psi) Air Pressure
	C	0.28 MPa, 2.8 bar (40 psi) Air Pressure

NOTE: Recommended pump speed for continuous operation (to shaded area): 60 cpm

psi		cycles/min				psi		cycles/min
bar						bar
MPa	16	32	48	60 64	80	MPa	8	16	24	32	40
1200					scfm	1200					scfm
84						84
					m#/min						m#/min
8.4	A					8.4
1000					200	1000	A				200
					5.60						5.60
70						70
7.0						7.0
800					160	800					160
					4.48						4.48
56	B			A		56
							B
5.6						5.6
600					120	600					120
				B	3.36						3.36
42						42
4.2						4.2
400	C				80	400	C			A	80
					2.24						2.24
28				C		28
2.8						2.8
200					40	200				B	40
14					1.12	14				C	1.12
1.4						1.4
0						0
gpm 0	2	4	6	8	10	gpm 0	1	2	3	4	5
liters/min	7.6	15.2	22.8	30.4	38.0	liters/min	3.8	7.6	11.4	15.2	19.0
		FLUID FLOW						FLUID FLOW
	(TEST FLUID: 100,000 CENTIPOISE SEALANT)						(TEST FLUID: 4,000,000 CENTIPOISE SILICON)

To find Fluid Outlet Pressure (MPa/bar/psi) at a specific fluid flow		To find Pump Air Consumption (m#/min or scfm) at a specific fluid
(lpm/gpm) and operating air pressure (MPa/bar/psi):		flow (lpm/gpm) and air pressure (MPa/bar/psi):
1.	Locate desired flow along bottom of chart.	1.	Locate desired flow along bottom of chart.
2.	Follow vertical line up to intersection with selected fluid outlet
	pressure curve (black). Follow left to scale to read fluid outlet	2.	Read vertical line up to intersection with selected air consumption
	pressure.		curve (gray). Follow right to scale to read air consumption.

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