Milroyal D Pumps0 pages

PD 3621
Effective 9/15/96

MILROYAL D PUMPS
GENERAL SPECIFICATIONS

MILROYAL D WITH HPD LIQUID END

Drive
Polar Crank Design—All moving parts submerged in oil
Liquid Ends Available
High Performance Diaphragm (HPD) or Packed Plunger
Multiplexing
Up to 6 pumps driven by one motor standard. Consult Applications Engineering concerning capabilities for specific
applications.
Maximum Performance Ratings (per head)
53 GPH @ 70 PSIG (200 L/H @ 5 Bar) to
0.5 GPH @ 3000 PSIG (1.9 L/H @ 207 Bar)
Capacity Control
Manual Micrometer standard
Electronic stroke length control or variable speed optional
Accuracy—Steady State
±1.0% over 10:1 turndown ratio
Weight with Motor (simplex; approximate)
HPD = 195 lbs. (88 kg); Packed Plunger = 95 lbs. (43 kg)

TYPICAL PERFORMANCE (See note 1)
Packed Plunger
Plgr.
Dia.

1/8"
(3 mm)

1/8" HP
(3 mm)
1/4"
(6 mm)

1/4" HP
(6 mm)
7/16"
(11 mm)

5/8"
(16 mm)

Gear
Ratio
Code
60
30
15
10
60
30
15
60
30
15
10
60
30
15
60
30
15
10
60
30
15
10

High Performance Diaphragm
Max. Capacity
ml/H

GPH

305
0.081
615
0.162
1,200 0.316
1,800 0.475
125
0.033
245
0.065
480
0.126
1,230 0.325
2,460 0.650
4,800
1.270
7,150 1.880
495
0.131
985
0.260
1,920 0.508
3,785 1.000
7,570 2.000
15,520 4.100
23,090 6.100
7,950 2.100
15,845 4.200
31,795 8.400
47,310 12.500

1/4 hp
1/3 hp
(0.25 kw) (0.25 kw)
Max. Disch. Press.
PSIG Bar PSIG Bar
300
21
300
21
300
21
300
21
3000 207
3000 207
3000 207
300
21
300
21
300
21
300
21
3000 207
3000 207
3000 207
1000 69
1000 69
1000 69
1000 69
650
45
650
45
650
45
650
45

Plgr.
Dia.
1"
(25 mm)
1 1/4"
(32 mm)
1 1/2"
(38 mm)

Gear
Ratio
Code
60
30
15
60
30
15
60
30
15

Max. Capacity
L/H
19.7
39.4
76.5
33.3
66.2
129
51.5
103
200

1/3 hp
1/2 hp
(0.25 kw) (0.37 kw)
Max. Disch. Press.
GPH
PSIG Bar PSIG Bar
5.2
220
15
10.4
220
15
20.2
190
13
220
15
8.8
145
10
17.5
130
9
145
10
34.1
100
7
145
10
13.6
70
5
27.2
70
5
53.0
70
5

NOTES:
1. Typical performance based on 1725 RPM, 60 hz motor.
Derate flow rates for all other RPM speeds.
2. Plastic liquid ends are limited to 150 PSIG (10 Bar) @68°F
(20°C) and are linearly derated to 65 PSIG (4 Bar) @ 140
°F (60°C).

MILROYAL D

Milroyal D