2 notes on safety, 1 intended use, 2 for the customer / operator – Richter GSO Series Strainers User Manual
Page 5: 3 improper operation, Otes on safety, Intended use, Or the customer / operator, Improper operation, Series gso

Series GSO
Page 5
9540-061-en
Revision 10
TM 8361
Edition 10/2011
2
Notes on safety
This
operating
manual
contains
fundamental
information which is to be observed during installation, 
operation and maintenance. 
It 
must
be
read
before
installation
and
commissioning!
Installation and operation are to be performed by 
qualified staff. 
For valves which are used in potentially explosive 
areas, see Section 3.
The area of responsibility, authority and supervision of 
the staff must be regulated by the customer. 
General hazard symbol! 
People may be put at risk. 
Safety symbol! The ball valve and its 
function may be put at risk if this safety 
symbol is not observed. 
It is imperative to observe warnings and signs 
attached directly to the valve and they are to be kept 
fully legible. 
Non-observance of the notes on safety may result 
in the loss of any and all claims for damages. 
For example, non-observance may involve the 
following hazards: 
Failure of important functions of the valve/plant.
Risk to people from electric, mechanical and 
chemical effects. 
Risks to the environment through leaks of 
hazardous substances. 
2.1 Intended use
Richter strainers of the series GSO are pressure-
maintaining components in accordance with the 
Pressure Equipment Directive (PED) for the passage 
of fluids and the filtering of particles of a defined grain 
size. The valves are suitable for vapours, gases and 
liquids of group 1 according to the PED and have a 
corrosion-resistant plastic lining. 
The strainer serves to remove solid or suspended 
matter from the medium being conveyed. It protects 
the downstream equipment from this filtered-out 
material and thus from damage. 
The operator must carefully examine in the event of 
operating data other than those provided whether the 
designs of the valve, accessories and materials are 
suitable for the new application (consult the 
manufacturer). 
 
2.2 For the customer / operator
If a valve is used, the operator must ensure that
hot or cold valve parts are protected by the 
customer against being touched 
the valve has been properly installed in the pipe 
system 
the usual flow rates are not exceeded in 
continuous operation. 
This is not the manufacturer's responsibility.
Loads caused by earthquakes were not allowed for in 
the design. 
Fire protection to DIN EN ISO 10497 is not possible 
(plastic lining and plastic components). 
2.3 Improper operation
The operational safety of the valve supplied is only 
guaranteed if it is used properly in accordance with 
Section 2.1 of this operating manual. 
The operation limits specified on the name 
plate and in the pressure-temperature 
diagram must under no circumstances be 
exceeded. 
