Marwin Valve ER Series Electric Actuators - Manual

3170 Wasson Road • Cincinnati, OH 45209 USA
Phone 513-533-5600 • Fax 513-871-0105
[email protected] • www.marwinvalve.com
I & M ER Series
Installation & Maintenance Instructions for
Marwin ER Series Electric Actuators
Warning: Marwin Valve Ball Valves and Actuators must only be used, installed and repaired in accordance with these
Installation & Maintenance Instructions. Observe all applicable public and company codes and regulations. In the event
of leakage or other malfunction, call a qualified service person; continued operation may cause system failure or a gen-
eral hazard.
Please read these instructions carefully!
Your Marwin Valve product will provide you with long,
trouble-free service if it is correctly installed and main-
tained. Spending a few minutes now reading these in-
structions can save hours of trouble and downtime later.
When making repairs, use only genuine Marwin Valve
parts, available for immediate shipment from the factory.
Storage
Store off the floor. 1.
Store in a climate controlled building. 2.
Store in a clean and dry area. 3.
For Future Reference
1. Actuator Model Number
2. Actuator Enclosure Type NEMA 4 NEMA 4X NEMA 7 NEMA 4&7
3. Actuator Output Torque (lb.-in.)
4. Motor Characteristics, Voltage Hertz Phase
5. Actuator Serial Number
6. Date of Installation Put in Operation
7. Valve Data:
7a. Manufacturer
7b. Style & Figure Number
7c. Size
7d. End Connection
7e. Material of Construction Body Stem & Ball
7f. Brake Away Torque lb.-in. @ psi differential pressure
7g. Other Information
Media
1. System Media
2. Temperature ºF Maximum ºF Minimum
3. Pressure (PSI)
It is important to select the actuator size and options to meet the valve and system specifications and requirements.
If the actuator is not properly sized for the valve and application, the life will be shortened or it may not work at all.