Diaphragm Pressure Keeping Valve
Operating Instructions
4
www.sera-web.com
Technical modifications reserved!
TA 49
Rev.
13 en
05/2016
2.2
Materials
The materials used are stated in the order confirmation.
3
Safety instructions
3.1
Quality instructions / purpose
Please read these operating instructions carefully before the
diaphragm pressure keeping valve is started or serviced. Ob-
servance of these operating instructions and, in particular, the
safety instructions, helps to
•
avoid dangers to persons, machines, and environment
•
increase reliability and service life of the diaphragm pres-
sure keeping valve and the complete system
•
reduce repair cost and downtime.
The
sera
quality management and quality assurance system
for pumps, systems, and fittings is certified according to
ISO 9001:2008.
sera
products comply with the valid safety requiremens and
accident prevention regulations.
CAUTION !
Always keep these operating instructions within reach at
the place of installation.
CAUTION !
Pay attention to the safety data sheet of the pumped me-
dium! The owner must take corresponding accident pre-
vention measures to protect operating personnel from
danger through the pumped media used!
3.2
Marking of notes
3.2.1
Marking of notes in these operating
instructions
Special notes in these operating instructions are marked with
the general danger symbol
(safety symbol in compliance with DIN 4844
– W9)
3.2.2
Marking of notes on the product
Symbols which are directly attached to the diaphragm pressure
keeping valve, e.g. symbols for flow direction, are to be ob-
served and kept in legible condition.
3.3
Dangers in case of inobservance of the
safety instructions
Inobservance of these safety instructions can result in danger
to persons, hazards to the environment and damage to the
diaphragm pressure keeping valve.
Inobservance can result in:
•
Failure of important functions of the diaphragm pressure
keeping valve/system
•
Inobservance of prescribed methods for maintenance and
servicing
•
Danger to persons through chemical influences
•
Hazards to the environment through leaking dangerous
media
3.4
Safety conscious working
The safety instructions specified in these operating instruc-
tions, the national regulations concerning accident prevention
as well as internal working-, operating-, and safety instructions
of the owner are to be observed.
