3
Horsepower Ratings:
We recommend a 1.15 service factor be specified when selecting an electric motor as the power source.
To compute electric motor
horsepower required, use the following formula: HP = (GPM X PSI) / 1450.
The formula to determine the horsepower required for a gas engine is: HP = (GPM X PSI) / 1150.
The formula to determine the horsepower required for a diesel engine is: HP = (GPM X PSI) / 1250.
For the Application of a Hydraulic Motor:
To Determine the Torque of a Hydraulic Motor -- (GPM x PSI x 36.77) / RPM = Torque (in-lbs)
Calculating RPM / GPM of Pump:
A pump must be connected to an electric motor or gas or diesel engine with the correct ratio of pulleys
and belts to attain the required speed and GPM. The use of a Variable Frequency Drive (VFD) may also
be used to control the RPM of a properly sized electric motor when variable flows are required.
(Max. Pump RPM / Rated Pump GPM) x Required Pump GPM =
Required Pump RPM
To calc
ulate a pulley diameter one (1) pulley diameter and the required pump RPM must be known:
(Pump RPM x Pump Pulley Diameter) / Motor RPM = Motor Pulley Diameter
(Motor RPM x Motor Pulley Diameter) / Pump RPM = Pump Pulley Diameter
Materials Used for P200-3100 Pumps:
Manifold
........
Nickle-Aluminum Bronze
Plungers .......
Solid Ceramic Oxide
Valves .............
316 Stainless Steel
Seals...............
Nitrile with Fabric Reinforcing
Gear End
......
Anodized Aluminum
Common Specifications:
Max. Inlet Pressure
..............
145 PSI (10 Bar)
Crankshaft Diameter
............
0.94” (24mm)
Oil Capacity (short)
..............
7.5 fl. oz. (0.2 L)
Oil Capacity (extended)
.......
9.0 fl. oz. (0.3 L)
Inlet Ports ............................
(2) 1/2” BSP
Discharge Ports
...................
(2) 3/8” BSP
Weight
.................................
13.4 lbs (6.0 kg)
Shaft Rotation
Top of Pulley Towards Fluid End
U.S. Measurements
Max. Flow
Maximum
Pressure
Max.
Speed
Power
Req'd.
Max.
Temperature
Plunger
Diameter
Stroke
NPSH
Required
Model
GPM
PSI
RPM
BHP
F
in
in
Ft-Head
P230-3100
1.1
2000
1750
1.5
86
0.71
0.13
n/a
P217-3100
1.85
2000
1750
2.6
86
0.71
0.22
n/a
P227-3100
2.1
2000
1750
2.9
86
0.71
0.25
n/a
P230-3100
2.1
2000
3450
2.9
86
0.71
0.13
n/a
P221-3100
2.34
2000
1750
3.32
86
0.71
0.28
n/a
P218-3100
3.4
2000
1750
4.7
86
0.71
0.39
21.0
P217-3100
3.6
2000
3450
5
86
0.71
0.42
n/a
P227-3100
3.8
2000
3450
5.2
86
0.71
0.25
n/a
P219-3100
4.2
2000
1750
5.8
86
0.71
0.49
21.0
P220-3100
4.7
2000
1750
6.5
86
0.71
0.56
21.6
Metric Measurements
Max. Flow
Maximum
Pressure
Max.
Speed
Power
Req'd.
Max.
Temperature
Plunger
Diameter
Stroke
NPSH
Required
Model
L/min
Bar
RPM
kW
C
mm
mm
mWs
P230-3100
4.2
140
1750
2.0
30
18
3.4
n/a
P217-3100
7.0
140
1750
3.5
30
18
5.5
n/a
P227-3100
7.9
140
1750
3.9
30
18
6.3
n/a
P230-3100
7.9
140
3450
3.9
30
18
3.4
n/a
P221-3100
8.9
140
1750
4.5
30
18
7
n/a
P218-3100
12.9
140
1750
6.3
30
18
10
6.4
P217-3100
13.6
140
3450
6.7
30
18
5.5
n/a
P227-3100
14.4
140
3450
7.0
30
18
6.3
n/a
P219-3100
15.9
140
1750
7.8
30
18
12.4
6.4
P220-3100
17.8
140
1750
8.7
30
18
14.1
6.6
P200-3100 Series - 18mm Versions- Pump Specifications
Содержание P217-3100
Страница 4: ...4 Exploded View P200A 3100 Series...