Electro-Pneumatic Positioners
<Intrinsically safe type
U-EPR
>
Installation
Safety Warning
When installing positioner, please ensure to read and follow safety instruction.
All input and supply pressure to valve, actuator, and other related devices must be turned
off.
Use bypass valve or other equipment to avoid entire system "shut down."
Make sure there is no remaining pressure in the actuator.
Tools for installation
①
Hexagonal wrench
②
Screw drivers (+) & (-)
③
Spanners for hexagonal-head bolts
installation
U-EPR should be installed on rotary motion valve such as ball valve or butterfly valve
- 7-
Before installation, be sure to
using spring return type diaphragm or piston actuator. check
for following installation components.
①
U-EPR main body
②
Feedback lever and lever spring
③
Flange nut
④
4 pcs. of hexagon head bolts (M8 X 1.25P)
⑤
4 pcs. of M8 plate washer
