Operating instructions
herose.com
1
1
About these instructions
1.1
Principles
The operating instructions are part of the valve named on the front page.
1.2
Applicable documents
Document
Contents
Catalogue page
Description of the ball valve
Refer to the manufacturer's documentation for accessories.
1.3
Hazard levels
The warning notes are marked and classified according to the following hazard levels:
Symbol
Explanation
DANGER
Identifies a hazard with a high risk level that will result in death
or serious injury.
WARNING
Identifies a hazard with a moderate risk level that will result in
death or serious injury.
CAUTION
Identifies a hazard with a low risk level that will result in a minor
or moderate injury.
NOTICE
Identifies a risk to property. Damage to property may occur if
this notice is ignored.
2
Safety
2.1
Intended use
The ball valve is intended for installation in a pipework system in order to block media or allow them to
pass through within the permissible operating conditions. The permissible operating conditions are
specified in these operating instructions.
The ball valve is suitable for the media listed in these operating instructions; see section 4.5 "Media".
Operating conditions and applications deviating from these require the approval of the manufacturer.
Only media may be employed to which the materials used for the valve body and seals are resistant.
Contaminated media or usage outside of the pressure and temperature specifications can lead to damage
to the valve body and seals.
Avoidance of foreseeable incorrect use
Never exceed the permissible usage limits specified in the data sheet or in the documentation
with regard to pressure, temperature, etc.
Follow all safety instructions and operating procedures in these operating instructions.
2.2
Meaning of the operating instructions
The operating instructions are to be read and followed by the responsible technical personnel before
installation and start-up. As part of the ball valve the operating instructions must be available close to it.
People could be seriously injured or killed if the operating instructions are not followed.
Read and observe the operating instructions before using the ball valve.
Retain the operating instructions and make sure they are available.
Pass on the operating instructions to subsequent users.