Troubleshooting - Samson 942 Originalbetriebsanleitung

Original-Betriebsanleitung
Translation of the additional instruction manual
942
Kugelhahn Typ
Type 942
Ball valve
8.

Troubleshooting

Fault
The ball valve does not open
or doesn't open completely
The ball valve does not close
or does not close completely
The connection of the ball
valve body with the pipeline
leaks
The ball valve body leaks
© 1996 – 2020 SED Flow Control GmbH, Bad Rappenau
Potential cause
Foreign matter in the ball valve
Hand lever locking device
engaged
Foreign matter in the ball valve
Hand lever locking device
engaged
For clamp connection: sealing
clamp
is loose
For clamp connection: seal is
faulty
Incorrect installation
The ball valve body is faulty or
corroded
Bolting of the ball valve body
loose
40
Solution
Disassemble and clean the ball
valve
Disengage hand lever locking
device
Disassemble and clean the ball
valve
Disengage hand lever locking
device
Retighten sealing clamp
Replace seal
Check installation of ball valve
body in
piping
Check the ball valve body for
damage,
if necessary replace the ball valve
body
Retighten bolting
BA190013; Version a, Printdate 18.02.2020