2 notes on safety, 1 intended use, 2 for the customer / operator – Richter GS Series Strainers User Manual
Page 5: 3 improper operation, Intended use, For the customer / operator, Improper operation, Series gs

Series GS
Page 5
9540-060-en
Revision 05
TM 6506
Edition 05/2006
2
Notes on safety
This
operating
manual
contains
fundamental
information which is to be observed during installation, 
operation and maintenance. 
It must therefore be read before installation and 
commissioning! 
For valves which are used in potentially explosive 
areas, see Section 3.
Installation and operation are to be performed by 
qualified staff. 
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 ball 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. 
Risk to the environment through leaks of 
hazardous substances. 
2.1 Intended use
Richter strainers of the series GS 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 in accordance with 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 check in the event of 
operating data other than those provided whether the 
designs of the strainer, accessories and materials are 
suitable for the new application (consultation with the 
manufacturer).
2.2 For the customer / operator
When using the valve, it must be ensured 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 reliability 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 
identification plate and in the pressure-
temperature diagram must under no 
circumstances be exceeded. 
 
