1. Carefully remove the blanking covers
from the safety valve.
2. Fit any additional safety equipment
such as failure indicator units in accor-
dance with the separate instructions.
Connect air supply equipment for drying,
filtering and lubricating air before pres-
sure connection P. For requirements of
operating media and consumables, see
section
3.3 Requirements for operating
media.
Connect supply line to the pressure
connection 1 (P) in accordance with secti-
on
3 Technical specifications, design and
function.
3. Connect safety valve to the load. The
distance between the valve and load
should be kept as small as possible.
4. Securely bolt the safety valves to the
frame or machine base via the moun-
ting holes.
5. Fit and seal pipes and hose connections
to the valve and from the valve to the
load, following national standards and
regulations as applicable.
!
ADVICE
Avoid damaging the thread
when removing the blanking covers.
info
Lubrication is not necessary if the
connected load is suitable for oil-free
operation.
Info
An airtight compressed air system
helps to save energy, which protects the
environment.
6 Installation
Before installation of the valve, please note:
´
Create a safety zone around the hazardous area in accordance with the risk assess-
ment for the machine or equipment.
´
For new systems, ensure that connections and lines are deburred.
´
Do not remove blanking covers from the safety valves until just before installation.
6.1 Pneumatic connection
!
DANGER
Danger of injury caused by improper
connection!
Faulty pneumatic connections can
impair the safe operation of the safety
valves and may cause severe injuries
during operation.
´
Use additional safety equipment if
necessary.
´
Pipe cross-section corresponding to
the required design flow rate.
´
Make sure that any noise reducti-
on measures that are fitted do not
impair the functioning of the safety
valve.
´
Basically the EN ISO 4414 to be consi-
dered.
!
WARNING
Danger of injury caused by
compressed air!
Compressed air can cause in-
juries if not handled correctly.
´
Make sure the machine is depressuri-
sed before work begins.
´
Have all work carried out by pneumatics
specialists.
!
ADVICE
Avoid damaging the thread
when removing the blanking covers.
Incorporating
XSz8 - XSz50; XSz8V - XSz10V
02/22
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifi cations given in this document. © 2014 Norgren Ltd
7503578000000006
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