liberty series - ll4 · 2015-04-28 · liberty series - ll4 progressive cavity pump 2525 clearbrook...
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LIBERTY SERIES - LL4Progressive Cavity Pump
2525 Clearbrook Drive Arlington Heights, IL 60005
www.libertyprocess.com
P: 847.640.7867 F: 847.640.7855
Pump DescriptionThe Liberty LL4 Progressive Cavity Pump is an ideal low-costingprogressive cavity pump for abrasive and wearing applications likegrouting and other abrasive slurry mixtures. The LL4 Series PCPump is a standard flanged pump design manufactured with castiron or 316 stainless steel casings and designed in 1, 2, and 3 stages for 75, 150, and 225 psi discharge pressures pumping from0-24 GPM. (2.02 Gallons per 100 revolutions)
The pump units modular design with simple hardened pinned jointdrive assembly ensures ease of use with increased durability. TheLL4 Series Progressive Cavity Pump Rotors are typically tool steelor 316 stainless steel with a hard chrome plating. All other wettedparts are either carbon steel or 316 stainless steel. Stators areavailable in many elastomer materials such as buna, natural rubber, epdm and viton depending upon application.
The standard seal design is a set of packing rope; however,mechanical seal assembly retrofits are readily available. The Liberty LL4 Progressive Cavity Pump parts are direct aftermarketreplacements that work with the Moyno™ L4 Series, Tarby™ TL4Series and Continental™ CL4 Series.*
Please contact Liberty process Equipment Today for more information on the LL4 Liberty Series of Progressive Cavity Pumps.
Contact a Liberty Process representative today for moreinformation about the LL4 Series.Curves
Click Links Below
Features
MaterialsRotor:
Stator:
Motor:
Inlet:
Tool Steel & Stainless Steel, Chrome-Plated
Buna, Rubber, Viton™, EPDM
1/2, 3/4, 1, 1.5, and 2 hp
2-1/2”
Outlet: 2”
Bases: Carbon and Stainless Steel
• Modular Design• Maintenance Free• Easy Assembly/Disassembly• Simple Pin-Joint Connection• Non-Pulsating Low Shear• NPT Discharge Connection• Can Be Run In Either Direction
1-Stage1LL4
1-Stage1LL4
2-Stage2LL4
2-Stage2LL4
3-Stage3LL4
3-Stage3LL4
DrawingsClick Links Below
2 7.5 13 24
G P M
Liberty LL4 2-24
0-225GPM
PSI
24
22
20
18
16
14
12
10
8
6
4
2
0
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
.8
.6
.4
.2
0
CA
PAC
ITY
(GP
M)
0 10 20 30 40 50 60 70 80
DIFFERENTIAL PRESSURE (PSI)
HO
RS
EP
OW
ER
70 Durometer 55 DurometerData Based on water @70°F
RPM
NPSHREQ’D
MIN.HP
200
.9
1/3
400
1.7
1/2
600
2.6
1/2
800
3.4
3/4
1000
4.8
1
1200
6.7
1
LIBERTY SERIES - 1LL4Progressive Cavity Pump
Performance Curves
Page 1
2525 Clearbrook Drive Arlington Heights, IL 60005
www.libertyprocess.com
P: 847.640.7867 F: 847.640.7855
1 Stage Pump
24
20
18
16
14
12
8
6
4
0
3.0
2.5
2.0
1.5
1
.5
0
CA
PAC
ITY
(GP
M)
0 20 40 60 80 100 120 140 160
DIFFERENTIAL PRESSURE (PSI)
HO
RS
EP
OW
ER
70 Durometer 55 DurometerData Based on water @70°F
RPM
NPSHREQ’D
MIN.HP
200
.9
1/3
400
1.7
1/2
600
2.6
3/4
800
3.4
1
1000
4.8
1-1/2
1200
6.7
1-1/2
LIBERTY SERIES - 2LL4Progressive Cavity Pump
Performance Curves
2525 Clearbrook Drive Arlington Heights, IL 60005
www.libertyprocess.com
P: 847.640.7867 F: 847.640.7855
2 Stage Pump
LIBERTY SERIES - 3LL4Progressive Cavity Pump
Performance Curves
2525 Clearbrook Drive Arlington Heights, IL 60005
www.libertyprocess.com
P: 847.640.7867 F: 847.640.7855
24
20
16
12
8
4
0
6
5
4
3
2
1
0
CA
PAC
ITY
(GP
M)
0 50 100 150 200 250 300 350 400
DIFFERENTIAL PRESSURE (PSI)
HO
RS
EP
OW
ER
70 Durometer 55 DurometerData Based on water @70°F
RPM
NPSHREQ’D
MIN.HP
200
.9
1/2
400
1.7
3/4
600
2.6
1
800
3.4
1-1/2
1000
4.8
2
1200
6.7
2
3 Stage Pump
LIBERTY SERIES - 1LL4Progressive Cavity Pump
Dimensional Drawings
≈ lbs.
Net weight
2525 Clearbrook Drive Arlington Heights, IL 60005
www.libertyprocess.com
P: 847.640.7867 F: 847.640.78551 Stage Pump
85 ALL DIMN: Inches
7.62” 15.75”0.56” Dia.
2.75” 2.75”
7.00”
5.50”
9.88”
0.94”
13.50”
11.37” 30.37”
SUCTION2.50”
DISCHARGE2.00“
MIN. REQUIRED TODISASSEMBLE PUMP
LIBERTY SERIES - 2LL4Progressive Cavity Pump
Dimensional Drawings
≈ lbs.
Net weight
2525 Clearbrook Drive Arlington Heights, IL 60005
www.libertyprocess.com
P: 847.640.7867 F: 847.640.78552 Stage Pump
91 ALL DIMN: Inches
8.44” 22.00”0.56” Dia.
2.75” 2.75”
7.00”
5.50”
9.88”
0.94”
20.56”
11.37” 37.44”
SUCTION2.50”
DISCHARGE2.00“
MIN. REQUIRED TODISASSEMBLE PUMP
LIBERTY SERIES - 3LL4Progressive Cavity Pump
Dimensional Drawings
≈ lbs.
Net weight
2525 Clearbrook Drive Arlington Heights, IL 60005
www.libertyprocess.com
P: 847.640.7867 F: 847.640.78553 Stage Pump
97 ALL DIMN: Inches
14.75” 22.75”0.56” Dia.
2.75” 2.75”
7.00”
5.50”
9.88”
0.94”
27.62”
11.37” 44.50”
SUCTION2.50”
DISCHARGE2.00“
MIN. REQUIRED TODISASSEMBLE PUMP