1. Carefully remove the blanking covers
from the safety valve.
2. Fit any additional safety equipment such
as failure indicator units in accordance
with the separate instructions.
3. 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.
4. Connect supply line to the pressure
connection 1 (P) in accordance with
section
3
Technical specifications, design
and function
.
5. Connect safety valve to the load. The dis-
tance between the valve and load should
be kept as small as possible.
6. Securely bolt the safety valves to the
frame or machine base via the mounting
holes.
7. 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 ope-
ration.
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 reduction
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 inju-
ries if not handled correctly.
´
Make sure the machine is depressurised
before work begins.
´
Have all work carried out by pneu-
matics specialists..
!
ADVICE
Avoid damaging the thread
when removing the blanking covers.
7503618000000006
015
Incorporating
SCVA
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