•Where to find detailed information relating safety.
•Storage guidelines.
Installation, adjustment, putting into service, use, assembly, disassembly and maintenance
of the pneumatic actuator must be performed by qualified personnel.
NOTICE
Failure to follow the above guidelines will void warranty.
WARNING
Section 1: Before You Start
September 2015
Actuator must be isolated both pneumatically and electrically before any (dis)assembly
starts. Before mounting or (dis)assembly, the actuator consult the relevant sections of this
manual.
1.1 Installation, Operation and Maintenance
Reference Documents
Before you start, read the following documents:
•All chapters in this manual.
•Safety Guide (Document No. DOC.SG.EF.EN).
NOTICE
Failure to read the Safety Guide will void the warranty.
Not following the instructions of the Safety Guide can lead to failure of the product and
harm to personnel or equipment.
1.2 Warehouse Storage
Before You Start
•All actuators should be stored in a clean, dry warehouse, free from excessive
vibration and rapid temperature changes.
•All actuators should not be stored directly to the floor surface - it must be placed in
racks/shelves or use a pallet.
1
Section 1: Before You Start
September 2015
1.3 On-Site Storage
•All actuators should be stored in a clean, dry warehouse, free from excessive
vibration and rapid temperature changes.
•Prevent moisture or dirt from entering the actuator. Plug or seal both air
connection ports.
NOTICE
Failure to follow the above guidelines (Warehouse and On Site Storages) will void warranty.
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 6
2
Before You Start
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 6
Section 2: Introduction
This section explains:
•How to identify the received product,
•The intended use of the product
•Construction details
•Actuator specifications
2.1 Identification
The EL-O-Matic F Rack and Pinion actuators are available as double-acting or spring-return
versions. 13 models are available, ranging from 12 Nm to 4000 Nm (106 to 35000 lbf.in)
nominal torque output.
The EL-O-Matic F-Series uses standardized interfaces for solenoid, switchbox or positioner
mounting (VDI/VDE3845; NAMUR). The valve interface is equipped with an insert in the
pinion bottom that allows both ISO5211 or DIN3337 mounting.
Section 2: Introduction
September 2015
The springs in the spring-return version allow a fail action in case of loss of air supply
pressure (Fail-to-Close or Fail-to-Open).
As from size FD150 double-acting versions have flat end caps to reduce actuator length
and internal air volume.
Figure 1 Identification
1
2
3
4
5
6
7
Introduction
1. Top auxilliaries interface (VDI/VDE 3845; NAMUR)
2. Solenoid interface (VDI/VDE 3845; NAMUR)
3. Valve interface with ISO5211, DIN 3337 patterns and insert drive
4. Spring-return actuators: - with springs
5. Double-acting actuators: - no springs
6. High end caps for double-acting and spring-return models up to size 100
7. Low end caps for double-acting models as from size 150 and larger
3
Section 2: Introduction
September 2015
2.2 Intended Use
The EL-O-Matic F Rack and Pinion actuators are intended for the automation and operation
of quarter-turn valves like Butterfly, Ball and Plug valves.
Rack and Pinion actuators can also be used to operate dampers or any other quarter-turn
applications.
2.3 Specifications
Table 1. Pressure Range
Actuator TypePressure
Double-Acting0.2 to 8.3 barg (2.9 to 120 psig)
Spring-Return
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 6
6 to 8.3 barg (87 to 120 psig), with maximum spring set
3 to 8.3 barg (43.5 to 120 psig), reduced spring quantity
Table 2. Operating Media
Actuator TypeOperating Media
Air, dry or lubricated and inert gases
Dew point at least 10K below ambient temperature
Double-Acting and Single-Acting
For sub-zero applications, take appropriate measures
Mentioned pressure levels are "gauge pressures".
Gauge pressure is equal to absolute pressure minus
atmospheric pressure.
Table 3. Temperature Range
Actuator TypeTemperature
Standard-20°C to +80°C (-4°F to +176°F)
Option: Low Temperature-40°C to +80°C (-40°F to +176°F)
Option: High Temperature-20°C to +120°C (-4°F to +248°F)
00Double-Acting (No Springs)
10Spring Set 10
20Spring Set 20
30Spring Set 30
40Spring Set 40
50Spring Set 50
60Spring Set 60
Cycle Speed Option
Internal Code 1
Color/Finish
Visual Indicator
Temperature
Valve Stem Connection
Valve Interface
Pinion Material
Rotation Direction
Spring Set
Threads
Rotation Angle
Size
Type
See Insert Supplement for Additional Insert Options.
Temperature Ranges
SStandard: -20°C to +80°C (-4°F to +176°F)
HHigh: -20°C to +120°C (-4°F to +248°F)
LLow: -40°C to +80°C (-40°F to +176°F)
Visual Indicator Code
KStandard (Knob)
NNo Visual Indicator
Finish
AStandard Coating
•
Internal Code 1
00 Standard
Diagonal
Drive
0000No Insert
Square
17 mm / 0.669"
19 mm / 0.748"
22 mm / 0.866"
27 mm / 1.063"
0100 & 0150
0350
Actuator
Size(s)
Rotation Direction
CWSpring to Close/Clockwise
CCSpring to Open/Counterclockwise
Pinion Material
ALHigh-Grade Aluminium, Hard Anodized
Valve Interface
TStandard ISO 5211 Interface
SSmall Interface with Center Plate (DIN3337)
LLarge Interface with Center Plate (DIN3337)
•
6
Cycle Speed Options
XX Standard
H1 1/2" High Flow plate
Notes
These options are all options available. Not all options apply to
all configurations.
Valve Interface: Option "S"; Small Interface with Center Plate
(DIN3337) is not available for size 0025.
Product Code
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 6
Section 4: Installation
This section explains:
•The actuator rotation direction.
•In which position the actuator will end after a failure.
•Principles of operation:
—Solenoid operation
—Double acting and Spring return operation
•Assembly codes.
•Actuator to valve assembly.
4.1 Before You Start
Section 4: Installation
September 2015
SAFETY FIRST
In case of an air or electrical failure, it is important to know the behavior of the actuator.
Before mounting the actuator on a valve, consult the following sections below.
4.2 Actuator Rotation Direction
4.2.1 Valve Rotation
For the following paragraphs we assume that valves rotate as indicated in figure 3.
Figure 3 Normal valve rotation
Installation
The valve is closed after
a clockwise rotation.
The valve is open after
a counterclockwise rotation.
7
A
BA
Section 4: Installation
September 2015
4.2.2 Position After Failure
The position of the actuator after a failure depends on the:
All actuators can be either piped with solid or flexible tubing with the solenoid valve
mounted remotely from the actuator or by mounting a VDI/VDE 3845 (NAMUR) designed
solenoid valve DIRECTLY onto the NAMUR mounting pad on the side of the actuator
Figure 4 Typical solenoid operation
Spring-Return Operation Double-Acting Operation
8
Installation
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 6
The table below represents the cycle time (operating time) per different Actuator sizes:
Table 6. Operating Speed
Cycle time in seconds
Actuator
size
F 120.40.40.40.4
F 250.50.40.50.4
F 400.60.50.60.5
F 650.70.50.60.6
F 1000.80.60.80.7
F 1501.00.80.90.8
F 2001.30.91.01.0
F 3501.91.31.41.5
F 6003.21.92.22.2
F 9504.63.23.93.6
F 16006.94.85.94.8
F 2500
F 400015.410.813.313.0
Operating time is average with actuator under load and solenoid valve fitted.
pressurized
Spring-ReturnDouble-Acting
A-port
9.06.37.87.9
Spring
stroke
A-port
pressurized
Section 4: Installation
September 2015
B-port
pressurized
Test conditions:
1. Solenoid with flow capacity: 0.6 m3/hr
2. Pipe diameter: 6mm
3. Medium: clean air
4. Supply pressure: 5.5 bar (80psi)
5. Load: with average load
6. Stroke: 90°
7. Temperature: Room temperature
4.3.2 Ingress Protection (IP) rating
EL-O-Matic F actuators are IP66/IP67 rated. In case of IP66 or IP67 requirements, take
precautions that comply with the IP66/IP67 requirements to prevent moisture or dust from
entering the actuator through the open air exhaust port(s), either directly on the actuator
or at the exhaust ports of the connected solenoid valve.
We recommend to connect tubing to the exhaust(s) and lead this into a dry and dust free
area, or to use check valves in the exhaust.
Installation
9
A
BA
A
B
B
Section 4: Installation
September 2015
4.3.3 Double-Acting Actuators
The operating principle, as explained here, is applicable for actuators with assembly code
CW (direct acting).
•Applying supply pressure to port A will move the pistons outward to the "Open"
position of the valve.
•Applying supply pressure to port B will move the pistons inward to the "Close"
position of the valve.
•For assembly codes CC, the operating principle is reversed (reverse acting).
Figure 5 Double-Acting Operation
Outward Stroke
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 6
10
Inward Stroke
Installation
A
A
B
B
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 6
4.3.4 Spring-Return Actuators
The operating principle, as explained here, is applicable for actuators with assembly code
CW (direct acting).
•Applying supply pressure to port A will move the pistons outwards to the "Open"
position of the valve.
•Venting the supply pressure from port A will cause the springs to move the pistons
inwards to the "Close" position of the valve.
•For assembly codes CC, the operating principle is reversed (reverse acting).