Translation of the original operating instructions
Ball valve type 342
5.4.
Implementation
Ensure correct installation before implementation.
Warning
Aggressive chemicals! Chemical burns! Check the tightness of the media connections before start-up! Leak test
only with suitable protective equipment.
Attention
Prevent against leakage! Provide protective measures against exceeding the maximum permissible pressure
due to possible pressure surges (water hammer).
Before cleaning or commissioning the system:
Check ball valve for tightness and function (close ball valve and open again).
For new installations and after repairs, flush the piping system with the ball valve fully open (to remove
harmful foreign matter).
Cleaning:
Operator of the plant is responsible for selecting the cleaning medium and carrying out the procedure.
© 1994 - 2022 SED Flow Control
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BA_Kugelhahn_Typ 342 Version: a