Samson EB 20b, Mounting And Operating Instructions, Page: 8 / 64

1-4
EB 20b_EN
February 2022 edition
Subject to technical changes
Safety instructions and safety measures
Damage to the ball valve due to an impermissible pressure in-
crease!
The ball valve body may contain small amounts of medium in the
closed and open position.
Ö
Use a ball valve with an optional relief bore if it is possible
that the closed area of the ball
fi lled with medium can heat
up due to external heat. This prevents an impermissible pres-
sure increase due to a change in the condition of the unit.
Damage to the ball valve due to unsuitable tools!
Unsuitable tools can damage the ball valve.
Ö
Suitable tools are required to work on the ball valve, see
Chapter “15.1.3 Tools”.
Damage to the ball valve due to unsuitable lubricants!
Unsuitable lubricants can corrode and damage the surface.
Ö
The ball valve material requires suitable lubricants, see Chap-
ter “15.1.2 Lubricants”.
1.4 Warning notes on the device
Warning of moving parts
Figure | 1-1: Warning of moving parts
There is a danger of crushing due to the rotary movements of the
actuator- and switching shaft when reaching into the bracket as
long as the pneumatic power is connected to the actuator.
NOTE
Instructions for retightening the body screws
Figure | 1-2: Instructions for retightening the body screws