15 Installation, Operations & Maintenance Manual
mRoy Series Capacity/Pressure Selection - Plastic Liquid Ends
●Includes PVC, PVDF liquid ends, and liquid ends for Fluoride applicaons
●Capacies shown are for simplex. Double capacity for duplex
●Actuators, rupture detecon, and high viscosity opons require capacity derang per the table on the next page
●Please note that plasc liquid ends are not available for plunger code “K” - mRoy B frame with 19/32” (15.1 mm) plunger.
mRoy
Series
Plunger
Gear
Rao
Code
Strokes/Minute
Capacity / Pressure @ 60 hz 1725 RPM Capacity / Pressure @ 50 hz 1425 RPM
60 hz
1725
RPM
50 hz
1425
RPM
Rangs at
100 psi/7 bar
Capacity at Max pressure
Rangs at
100 psi/7 bar
Capacity at Max pressure
Diameter Code
Capacity Max Pressure Capacity Max Pressure
GPH L/hr GPH L/hr PSI Bar GPH L/hr GPH L/hr PSI Bar
A
3/8”
9.5 mm
C
77 23 19 0.32 1.2 0.28 1.1 150 10.3 0.27 1 0.23 0.9 150 10.3
48 37 30 0.68 2.6 0.62 2.3 150 10.3 0.57 2.2 0.52 2 150 10.3
24 73 60 1.35 5.1 1.30 4.9 150 10.3 1.13 4.3 1.08 4.1 150 10.3
15 117 96 2.20 8.3 2.10 7.9 150 10.3 1.83 6.9 1.75 6.6 150 10.3
7/16”
11.1 mm
D
77 23 19 0.5 1.9 0.45 1.7 150 10.3 0.42 1.6 0.38 1.4 150 10.3
48 37 30 0.7 2.6 0.65 2.5 150 10.3 0.58 2.2 0.54 2 150 10.3
24 73 60 1.5 5.7 1.4 5.3 150 10.3 1.25 4.7 1.17 4.40 150 10.3
15 117 96 2.5 9.5 2.4 9.1 150 10.3 2.08 7.9 2.00 7.60 150 10.3
5/8”
15.9 mm
E
48 37 30 1.6 6.1 1.5 5.7 150 10.3 1.33 5 1.3 4.7 150 10.3
24 73 60 3.5 13.2 3.4 12.9 150 10.3 2.92 11.1 2.8 10.7 150 10.3
15 117 96 5.6 21.2 5.5 20.8 150 10.3 4.67 17.7 4.6 17.3 150 10.3
1- 1/16”
27 mm
F
48 37 30 5.7 21.6 5.6 21.2 150 10.3 4.75 18 4.7 17.7 150 10.3
24 73 60 11.3 42.8 11.2 42.4 150 10.3 9.42 35.7 9.3 35.3 150 10.3
15 117 96 18.1 68.5 18.0 68.1 150 10.3 15.08 57.1 15.0 56.8 150 10.3
B
19/32”
15.1 mm
K
38 48
40
4.7
17.8
3.3
12.5 1500
103.4
3.92 14.8 2.8 10.4 1500
103.4
25 72
60
7.0
26.5
5.6
21.2 1500
103.4
5.83 22.1 4.7 17.7 1500
103.4
19 96
80
9.5
36
7.1
26.9 1500
103.4
7.92 30 5.9 22.4 1500
103.4
12 144
120
13.3
50.3
11.4
43.1 1500
103.4
11.08 41.9 9.5 36.0 1500
103.4
10 -
148 1500
103.4
13.67 51.7 11.72 44.3 1500
103.4
7/8”
22.2 mm
L
38 48
40
10.0
37.9
4.7
17.8 1000
69
8.33 31.5 3.9 14.8 1000
69
25 72
60
16.0
60.6
11.0
41.6 1000
69
13.33 50.5 9.2 34.7 1000
69
19 96
80
21.0
79.5
16.0
60.6 1000
69
17.50 66.2 13.3 50.5 1000
69
12 144
120
30.4
115.1
25.6
96.9 1000
69
25.33 95.9 21.3 80.7 1000
69
10 -
148 1000
69
31.24 118.2 26.31 99.6 1000
69
1 7/16”
36.5 mm
R
38 48
40
27.0
102.2 21.0 79.5 400
27.6
22.50 85.2 17.5 66.2 400
27.6
25 72
60
42.0
159 36.0 136.3 400
27.6
35.00 132.5 30.0 113.6 400
27.6
19 96
80
57.0
215.7 51.0 193 400
27.6
47.50 179.8 42.5 160.9 400
27.6
12 144
120
85.0
321.7 79.0 299 400
27.6
70.83 268.1 65.8 249.2 400
27.6
10 -
148
- - - -
400
27.6
87.36 330.6 81.19 307.3 400
27.6
Figure 7. mRoy B Metallic Liquid End Capacity Tables
Figure 8. mRoy A Plastic Liquid End Capacity Tables