Description
No changes of
valve control
when turning
the handwheel
EN
Moisture on
pressure regu-
lator (NO dew,
rain or snow)
Icing on pres-
sure regulator
(NO dew, rain
or snow)
This table is not exhaustive. For questions and ambiguities please contact manufacturer. Contact details
section 1.8.
10. DISMANTLING AND DISPOSAL
Once the system has reached its end-of-life, it must be dismantled and disposed of in an environmentally
compatible way.
10.1. SAFETY NOTES FOR DISMANTLING AND DISPOSAL
WARNING!
•
Risk of injury through incorrect dismantling!
RESIDUAL ENERGY STORAGE, SHARP EDGED COMPONENTS, TIPS AND CORNERS ON AND IN THE
SYSTEM OR ON THE REQUIRED TOOLS CAN CAUSE INJURY.
•
arrange enough space for working
•
be careful with sharp edges
•
pay attention for order and cleanness
•
loose components can cause accidents
•
dismantle the components properly. Bear in mind that some of the components are heavy. Use lifting
equipment if necessary
•
secure the components against falling or toppling over
10.2. DISMANTLING
PRIOR STARTING DISMANTLING
Close second pressure stage regulator by turning the handwheel anti clockwise.
Depressurize second pressure stage regulator and make sure that there is no process gas inside the gas
supply panel anymore.
Depressurize tubing system and purge with inert gas if neccessary.
Close process gas valves and make sure that there is no process gas inside
Depressurize high pressure side by using purge gas shut-o valves.
Reason
Solution
Defect
Repair by
handwheel be-
manufacturer
cause of too
high torque,
defect of
spindle, defect
of thread
Pressure regu-
No failure, nor-
lator withdraw
mal operating
energy from
state
environment
through gas
expansion
Pressure regu-
No failure, nor-
lator withdraw
mal operating
energy from
state ATTEN-
environment
TION: keep
through gas
functionality of
expansion, lim-
contact gauges
ited delivery
in mind, raise
performance
quantity of
from pressure
pressure gas
gas tanks, e.g.
tanks
N2O, CO2
32/68
Valve
Cylinder
Line
Regulator
Regulator
Gas
Supply Panel