ARI Armaturen PREDU 700 EN - Manual (Page 3)

Rev. 0040701000 1714 Page 2-3
Operating and installation instructions
PREDU
®
3.0 Storage and transport
- At -20°C to +65°C.
- The paint is a base coat to protect against corrosion during transportation and storage. Do
not damage paint protection.
4.0 Description
4.1 Scope of applications
Pressure reducing valves are used for „pressure regulation of liquids, steam, gases and
vapours in the procedure and process technic as well as in the plant manufacture“.
The information complies to the Pressure Equipment Directive 97/23/EC.
It is the responsibility of the machine planner to ensure compliance.
The special markings on the valve must be taken into account.
Refer to the catalogue sheet to see which materials are used in standard versions.
Please contact the supplier or the manufacturer if you have any questions.
ATTENTION !
- Protect against external force (like impact, vibration, etc.).
- Valve mountings such as actuators, handwheels, hoods must not be used to
take external forces, e.g. they are not designed for use as climbing aids, or as
connecting points for lifting gear.
- Suitable materials handling and lifting equipment should be used.
See catalog sheet for weights.
ATTENTION !
- Refer to the data sheet for applications, limits on use and possibilities.
- The pressure reducing valve is suitable for regulation of fluids of group II acc. to
Pressure Equipment Directive 97/23/EC.
- Certain media require or preclude the use of special materials.
- The valves are designed for standard operating conditions. If conditions exceed
these requirements, e.g. aggressive or abrasive media, the operator should
state the higher requirements when ordering.
- Valves made from grey cast iron are not authorised for use in systems subject
to TRD 110.