Graco Python A25030 Instructions Manual page 11

Minimum Gas Pressures by Fluid Plunger Size and Outlet Pressures
See Performance Charts, starting on page 44, for maximum flows at any given pressure.
Outlet Pressure
psi (MPa, bar)
1.25 in. Air Motor 1.75 in. Air Motor
0 (0, 0) 50 (0.34, 3.4)
250 (1.7, 17.2) 52 (0.36, 3.6)
500 (3.4, 34.5) 55 (0.38, 3.8)
750 (5.2, 51.7) 57 (0.39, 3.9)
1000 (6.9, 68.9) 60 (0.41, 4.1)
1250 (8.6, 86.2) 62 (0.43, 4.3)
1500 (10.3, 103.4) 65 (0.45, 4.5)
1750 (12.1, 120.7) 67 (0.46, 4.6)
2000 (13.8, 137.9) 70 (0.48, 4.8)
2250 (15.5, 155.1) 72 (0.50, 5.0)
2500 (17.2, 172.4) 75 (0.52, 5.2)
2750 (19, 189.6) 77 (0.53, 5.3)
3000 (20.7, 206.8) 80 (0.55, 5.5)
3250 (22.4, 224.1) 82 (0.57, 5.7)
3500 (24.1, 241.3) 85 (0.58, 5.8)
3750 (25.9, 258.6) 87 (0.60, 6.0)
4000 (27.6, 275.8) 90 (0.62, 6.2)
4250 (29.3, 293) 92 (0.64, 6.4)
4500 (31, 310.3) 95 (0.65, 6.5)
4750 (32.8, 327.5) 97 (0.67, 6.7)
5000 (34.5, 344.7) 100 (0.69, 6.9)
5250 (36.2, 362) 102 (0.70, 7.0)
5500 (37.9, 379.2) 105 (0.72, 7.2)
5750 (39.6, 396.4) 107 (0.74, 7.4)
6000 (41.4, 413.7) 110 (0.76, 7.6)
6250 (43.1, 430.9) 112 (0.77, 7.7)
6500 (44.8, 448.2) 115 (0.79, 7.9)
6750 (46.5, 465.4) 117 (0.81, 8.1)
7000 (48.3, 482.6) 120 (0.83, 8.3)
7250 (50, 499.9) 122 (0.84, 8.4)
7500 (51.7, 517.1) 125 (0.86, 8.6)
7750 (53.4, 534.3) 127 (0.88, 8.8)
8000 (55.2, 551.6) 130 (0.89, 8.9)
8250 (56.9, 568.8) 132 (0.91, 9.1)
8500 (58.6, 586.1) 135 (0.93, 9.3)
8750 (60.3, 603.3) 137 (0.95, 9.5)
9000 (62.1, 620.5) 140 (0.96, 9.6)
9250 (63.8, 637.8) 142 (0.98, 9.8)
9500 (65.5, 655) 145 (1.00, 10.0)
9750 (67.2, 672.2) 147 (1.01, 10.1)
10000 (68.9, 689.5) 150 (1.03, 10.3)
10250 (70.7, 706.7) 152 (1.05, 10.5)
10500 (72.4, 723.9) 155 (1.07, 10.7)
10750 (74.1, 741.2) 157 (1.08, 10.8)
11000 (75.8, 758.4) 160 (1.10, 11.0)
11250 (77.6, 775.7) 162 (1.12, 11.2)
11500 (79.3, 792.9) 165 (1.14, 11.4)
12000 (82.7, 827.4) 170 (1.17, 11.7)
3A3101F
1/8 in. Fluid Plunger Pumps
Minimum Gas Pressure
psi (MPa, bar)
2 in. Air Motor
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
50 (0.34, 3.4) 50 (0.34, 3.4)
51 (0.35, 3.5) 50 (0.34, 3.4)
52 (0.36, 3.6) 50 (0.34, 3.4)
53 (0.37, 3.7) 50 (0.34, 3.4)
55 (0.38, 3.8) 50 (0.34, 3.4)
56 (0.39, 3.9) 50 (0.34, 3.4)
57 (0.39, 3.9) 50 (0.34, 3.4)
59 (0.40, 4.0) 50 (0.34, 3.4)
60 (0.41, 4.1) 50 (0.34, 3.4)
61 (0.42, 4.2) 50 (0.34, 3.4)
62 (0.43, 4.3) 50 (0.34, 3.4)
64 (0.44, 4.4) 50 (0.34, 3.4)
65 (0.45, 4.5) 50 (0.34, 3.4)
66 (0.46, 4.6) 51 (0.35, 3.5)
67 (0.47, 4.7) 52 (0.36, 3.6)
69 (0.47, 4.7) 53 (0.36, 3.6)
70 (0.48, 4.8) 54 (0.37, 3.7)
71 (0.49, 4.9) 55 (0.38, 3.8)
73 (0.50, 5.0) 56 (0.38, 3.8)
74 (0.51, 5.1) 57 (0.39, 3.9)
75 (0.52, 5.2) 58 (0.40, 4.0)
76 (0.53, 5.3) 58 (0.40, 4.0)
78 (0.54, 5.4) 59 (0.41, 4.1)
79 (0.54, 5.4) 60 (0.42, 4.2)
80 (0.55, 5.5) 61 (0.42, 4.2)
81 (0.56, 5.6) 62 (0.43, 4.3)
83 (0.57, 5.7) 63 (0.44, 4.4)
84 (0.58, 5.8) 64 (0.44, 4.4)
87 (0.60, 6.0) 66 (0.46, 4.6)
3/16 in. Fluid Plunger Pumps
Minimum Gas Pressure
psi (MPa, bar)
1.25 in. Air Motor 1.75 in. Air Motor
50 (0.34, 3.4) 50 (0.34, 3.4)
55 (0.38, 3.8) 50 (0.34, 3.4)
61 (0.42, 4.2) 50 (0.34, 3.4)
67 (0.46, 4.6) 50 (0.34, 3.4)
72 (0.50, 5.0) 50 (0.34, 3.4)
78 (0.54, 5.4) 50 (0.34, 3.4)
83 (0.58, 5.8) 50 (0.34, 3.4)
89 (0.61, 6.1) 50 (0.34, 3.4)
95 (0.65, 6.5) 50 (0.34, 3.4)
100 (0.69, 6.9) 51 (0.35, 3.5)
106 (0.73, 7.3) 54 (0.37, 3.7)
112 (0.77, 7.7) 57 (0.39, 3.9)
117 (0.81, 8.1) 60 (0.41, 4.1)
123 (0.85, 8.5) 63 (0.43, 4.3)
128 (0.89, 8.9) 66 (0.45, 4.5)
134 (0.92, 9.2) 68 (0.47, 4.7)
140 (0.96, 9.6) 71 (0.49, 4.9)
145 (1.00, 10.0) 74 (0.51, 5.1)
151 (1.04, 10.4) 77 (0.53, 5.3)
157 (1.08, 10.8) 80 (0.55, 5.5)
162 (1.12, 11.2) 83 (0.57, 5.7)
168 (1.16, 11.6) 86 (0.59, 5.9)
173 (1.20, 12.0) 88 (0.61, 6.1)
179 (1.23, 12.3) 91 (0.63, 6.3)
185 (1.27, 12.7) 94 (0.65, 6.5)
190 (1.31, 13.1) 97 (0.67, 6.7)
196 (1.35, 13.5) 100 (0.69, 6.9)
103 (0.71, 7.1)
106 (0.73, 7.3)
109 (0.75, 7.5)
111 (0.77, 7.7)
114 (0.79, 7.9)
117 (0.81, 8.1)
120 (0.83, 8.3)
123 (0.85, 8.5)
126 (0.87, 8.7)
129 (0.89, 8.9)
132 (0.91, 9.1)
134 (0.93, 9.3)
137 (0.95, 9.5)
140 (0.97, 9.7)
143 (0.99, 9.9)
146 (1.01, 10.1) 112 (0.77, 7.7)
149 (1.03, 10.3) 114 (0.79, 7.9)
152 (1.05, 10.5) 116 (0.80, 8.0)
155 (1.07, 10.7) 118 (0.82, 8.2)
157 (1.09, 10.9) 120 (0.83, 8.3)
163 (1.12, 11.2) 125 (0.86, 8.6)
Installation
2 in. Air Motor
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.34, 3.4)
50 (0.35, 3.5)
52 (0.36, 3.6)
55 (0.38, 3.8)
57 (0.39, 3.9)
59 (0.41, 4.1)
61 (0.42, 4.2)
63 (0.44, 4.4)
66 (0.45, 4.5)
68 (0.47, 4.7)
70 (0.48, 4.8)
72 (0.50, 5.0)
74 (0.51, 5.1)
77 (0.53, 5.3)
79 (0.54, 5.4)
81 (0.56, 5.6)
83 (0.57, 5.7)
85 (0.59, 5.9)
88 (0.60, 6.0)
90 (0.62, 6.2)
92 (0.63, 6.3)
94 (0.65, 6.5)
96 (0.66, 6.6)
99 (0.68, 6.8)
101 (0.69, 6.9)
103 (0.71, 7.1)
105 (0.72, 7.2)
107 (0.74, 7.4)
110 (0.76, 7.6)
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